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Labconco 3980200 User Manual

Purifier hepa filtered enclosures & purifier class i filtered enclosures
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User's Manual
Purifier
& Purifier
Enclosures
Models
3980200, 3980201, 3980202, 3980203, 3980220,
3980221, 3980222, 3980223, 3980300, 3980301,
3980302, 3980303, 3980320, 3980321, 3980322,
3980323, 3980400, 3980401, 3980402, 3980403,
3980420, 3980421, 3980422, 3980423
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www.labconco.com/productreg.html
or return the attached card and
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®
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Summary of Contents for Labconco 3980200

  • Page 1 User’s Manual Purifier & Purifier Enclosures Models 3980200, 3980201, 3980202, 3980203, 3980220, 3980221, 3980222, 3980223, 3980300, 3980301, 3980302, 3980303, 3980320, 3980321, 3980322, 3980323, 3980400, 3980401, 3980402, 3980403, 3980420, 3980421, 3980422, 3980423 Register your product online at www.labconco.com/productreg.html or return the attached card and receive FREE LabbyWear ®...
  • Page 2 For more information, please contact us: ExpotechUSA 10700 Rockley Road Houston, Texas 77099 281-496-0900 [voice] 281-496-0400 [fax] E-mail: sales@expotechusa.com Website: www.ExpotechUSA.com...
  • Page 3 Labconco HEPA Filtered Enclosure Manual Warranty Labconco provides a warranty on all parts and factory workmanship. The warranty includes areas of defective material and workmanship, provided such defect results from normal and proper use of the equipment. The warranty for all Labconco products will expire one year from date of installation or two years from date of shipment from Labconco, whichever is sooner, except the following: Purifier®...

  • Page 4: Table Of Contents

    CHAPTER 1: INTRODUCTION About This Manual Typographical Conventions CHAPTER 2: PREREQUISITES Support, Vibration & Movement Requirements Location and Air Current Requirements Exhaust & Blower Requirements Electrical Requirements Space Requirements CHAPTER 3: GETTING STARTED Unpacking Your Enclosure Installing the Filtered Enclosure on a Supporting Structure and Work Surface Connecting to the Exhaust System (Optional) Installation of HEPA Filters and Accessory Odor-...
  • Page 5 Prohibited Acid Use CHAPTER 6 MAINTAINING YOUR FILTERED ENCLOSURE 39 Routine Maintenance Schedule Decontamination Determination of when to Replace HEPA Filters How to Install a New HEPA Filter HEPA Filter Leak Test Setting the Inflow Face Velocity with the Speed Control Adjustment Calibrate and Operate the Airflow Monitor Determination of When to Replace Odor control...
  • Page 6 Congratulations on your purchase of a Labconco Purifier® HEPA Filtered Enclosure or Purifier® Class I Filtered Enclosure. Your enclosure provides personnel protection through superior containment. It is the result of Labconco’s more than 50 years experience in manufacturing fume hoods and more than 30 years experience in manufacturing filtered enclosures.

  • Page 7: Chapter 1: Introduction

    Chapter 1: Introduction particulates, and nuisance powders, Labconco recommends the use of the Purifier HEPA Filtered Enclosure. See chart below and contact Labconco for additional ordering information. Application Nuisance Powders, Biohazardous Materials Nuisance Powders, Biohazardous & Volatile Chemicals Biohazardous Materials & Nuisance Powders Biohazardous Materials, Nuisance...

  • Page 8: Typographical Conventions

    Chapter 5: Using Your Filtered Enclosure discusses the basic operation of how to prepare, use and shut down your filtered enclosure. Chapter 6: Maintaining Your Filtered Enclosure explains how to perform routine maintenance on the filtered enclosure. Chapter 7: Accessorizing Your Filtered Enclosure explains acceptable modifications to the filtered enclosure or how to add accessories.
  • Page 9 Chapter 1: Introduction with the information following an exclamation icon may result in injury to the user or permanent damage to the enclosure. Critical information is presented in boldface type in paragraphs that are preceded by the wrench icon. A trained certifier or contractor should only perform these operations.
  • Page 10 Before you install the filtered enclosure, you need to prepare your site for installation. You must be certain that the area is level and of solid construction. In addition, a dedicated source of electrical power should be located near the installation site to power the filtered enclosure, and other apparatus.

  • Page 11: Chapter 2: Prerequisites

    Chapter 2: Prerequisites Support, Vibration and Movement Requirements At a minimum, the supporting structure usually consists of a base cabinet and chemically-resistant work surface. Location and Air Current Requirements The Purifier Filtered Enclosures have been designed to contain hazards by negating typical cross drafts and turbulence within the opening.

  • Page 12: Electrical Requirements

    Enclosure Width Model Description 2' Purifier Class I Enclosure 2' Purifier HEPA Filtered Enclosure 3' Purifier Class I Enclosure 3' Purifier HEPA Filtered Enclosure 4' Purifier Class I Enclosure 4' Purifier HEPA Filtered Enclosure Proper blower selection can be determined from these exhaust requirements and the total system static pressure loss.
  • Page 13 Chapter 2: Prerequisites...

  • Page 14: Chapter 3: Getting Started

    Now that the site for your filtered enclosure is properly prepared, you are ready to unpack, inspect, install, and validate your system. Read this chapter to learn how to: Unpack and move the enclosure. Set up the enclosure with the proper supporting structure and work surface.

  • Page 15: Unpacking Your Enclosure

    Chapter 3: Getting Started Unpacking the Enclosure Carefully remove the shrink-wrap or carton on the enclosure and The United States inspect it for damage that may have occurred in transit. If Interstate Commerce Commission rules damaged, notify the delivery carrier immediately and retain the require that claims be entire shipment intact for inspection by the carrier.
  • Page 16 0.36" of the front of the work surface. Mounting holes are provided in the Labconco accessory work surfaces to secure the enclosure. Work Surface Specifications The work surface should be smooth, rigid, and durable, such as a chemical-resistant epoxy resin. The surface should be non-porous and resistant to the biohazards, powders, solvents and chemicals used in conjunction with the Purifier Filtered Enclosure.
  • Page 17 Chapter 3: Getting Started Figure 3-1 Filtered Enclosure Installation...

  • Page 18: Connecting To The Exhaust System (Optional)

    Connecting to the Exhaust System (Optional) WARNING: The weight of the exhaust ductwork system must be supported independently of the enclosure superstructure or damage may occur. The exhaust system should be installed by a qualified HVAC contractor. Exhaust transition kits aid in the removal of chemicals or applications where a higher degree of biohazard and particulate removal is required.
  • Page 19 Chapter 3: Getting Started Figure 3-2 Exhaust Duct Connection Kit shown installed on Purifier Models (Optional) Kit #3924400 (2'), 3924401 (3'), and 3924402 (4')

  • Page 20: Installation Of Hepa Filters And Accessory Odor-Control Carbon Filters

    Chapter 3: Getting Started Installation of HEPA Filters and Accessory Odor Control Carbon Filters HEPA Filters HEPA HEPA filters are shipped installed with the gasket on the downstream side. The HEPA filters are leak checked at Labconco. A second leak check is recommended before using the enclosure and at least annually thereafter.

  • Page 21: Connect The Electrical Supply Source To Filtered Enclosure

    Chapter 3: Getting Started HEPA Carbon Carbon Carbon Connecting the Electrical Supply Source to the Filtered Enclosure 115V Models Simply connect the 115V power cord supplied to the IEC electrical supply plug on the back of the enclosure. If using at 50 Hz operations, blower performance maximum airflow will be reduced by 17%.

  • Page 22: Set The Face Velocity With Speed Control Adjustment

    Chapter 3: Getting Started Set the Face Velocity with the Speed Control Adjustment Adjustment of the speed control gives the correct face velocity and is located behind the front panel. The face velocity should be from 75 to 105 fpm for biohazardous operations. (Consult your Safety Officer for airflow recommendations for your application).

  • Page 23: Sealing The Filtered Enclosure To The Work Surface

    Chapter 3: Getting Started The Purifier Enclosures were also subjected to Biological Containment testing, using a modified Personnel Protection Test, as described in NSF/ANSI Standard Number 49. An aerosol challenge of approximately 5 x 10 Niger were released in the enclosure and appropriate air sampling equipment established the number of spores that escaped through the sash opening.
  • Page 24 High Performance Features: The patented* Purifier HEPA Filtered Enclosure and Purifier Class I Enclosure are designed to meet the needs of the laboratory scientist, and provide superior containment while operating at velocities between 75-105 feet per minute. The filtered enclosures have been tested to effectively contain toxic, noxious, and biohazardous materials when properly installed and operated.

  • Page 25: Components

    Chapter 4: High Performance Features and Safety These concentrations of materials are predominantly removed on the “first pass” of airflow through the chamber resulting in high performance containment. The plenum and the HEPA filter are jacketed by negative pressure. Should a leak occur in the filter gasket or the plenum, the contaminated air is recaptured and refiltered.
  • Page 26 Not Shown 7, 9, 10, 11, 12, 13, 20, 21, 22, 23, 24, 25, 28 (See Figure 4-2) Chapter 4: High Performance Features and Safety Figure 4-1...
  • Page 27 Chapter 4: High Performance Features and Safety Figure 4-2 HEPA Filtered Enclosure Airflow Diagram...
  • Page 28 Chapter 4: High Performance Features and Safety 1. Aerodynamic Clean-Sweep™ Air Foil has a unique shape that allows air to sweep the work surface for maximum containment. The Clean-Sweep™ openings create a constant protective barrier from contaminants. Should the operator inadvertently block the airflow entering the air foil, air continues to pass under the air foil and through the Clean-Sweep openings.
  • Page 29 Chapter 4: High Performance Features and Safety 3. Upper Dilution Air Supply provides bypass air from 4. Zoned Rear Perforated Baffle directs horizontal laminar 5. Side-Entry Air Foils allow turbulence-free air to enter the 6. Ergonomic Slope of 10 degrees provides maximum 7.
  • Page 30 Chapter 4: High Performance Features and Safety Monitor is an available option on all Purifier models. See Figure 4-1 and 4-2. 11. Inherently Safe Impeller has a negative pressure plenum that surrounds the positive pressure impeller so that if a leak should occur, the unfiltered air is captured and refiltered.
  • Page 31 Chapter 4: High Performance Features and Safety 21. Lamp Ballast (Not Shown) for the fluorescent lamp is 22. UV (Ultraviolet) Lamp (Not Shown), found only on 23. Accessory Work Surface (Not Shown) is dished and 24. Accessory Odor-Control Carbon Filters are available for 25.

  • Page 32: Safety Precautions

    Safety Precautions 1. Although the enclosure has been engineered to maintain optimum operator safety, caution should always be used while working. Prior to using the enclosure, check to make sure that the exhaust blower is operating and that air is entering the enclosure at its specified face velocity.
  • Page 33 Chapter 4: High Performance Features and Safety 11. The use of safety goggles, protective clothing, gloves and 12. The sash must remain in the down position while using the 13. Proper performance of the enclosure depends largely upon 14. The enclosure should be recertified whenever it is serviced 15.
  • Page 34 Chapter 4: High Performance Features and Safety 19. The HEPA filter in the enclosure will gradually accumulate airborne particulate matter from the room and from work performed in the enclosure. The rate of accumulation will depend upon the cleanliness of the room air, the amount of time the enclosure is operating and the nature of work being done in the enclosure.
  • Page 35 Chapter 4: High Performance Features and Safety 28. Only nuisance powders, biohazardous and particulates 29. The warning properties (i.e., odor, taste) of the volatile 30. Use the smallest possible quantity of chemical(s) within the 31. Adjust face velocity to fall between 75 and 105 FPM for 32.

  • Page 36: Chapter 5: Appropriate Applications For Your Filtered Enclosure

    Now that the installation of your filtered enclosure is completed, you are ready to use your filtered enclosure. Read this chapter to learn about: 1. Routine Daily Work Procedures. 2. Suitable Applications. 3. Appropriate HEPA Filter Applications, Suitability and Guidelines. 4.
  • Page 37 Chapter 5: Using Your Filtered Enclosure and Appropriate Application Start-up Loading Materials and Equipment Work Techniques Final Purging Arrange for minimal disruptions, such as room traffic or entry into the room while the enclosure is in use. Turn on exhaust system and accessory light. Turn off the UV light, if equipped.

  • Page 38: Suitable Applications

    Chapter 5: Using Your Filtered Enclosure and Appropriate Application Unloading Materials and Equipment Objects in contact with contaminated material should be surface decontaminated before removal from the enclosure. All open trays, weigh vessels or containers should be covered before being removed from the enclosure. Shutdown Turn off the exhaust system and light.

  • Page 39: Odor Control Carbon Filter Applications

    Chapter 5: Using Your Filtered Enclosure and Appropriate Application be ducted to the outside. The surface of the HEPA filter is fragile and should not be touched. Care must be taken to avoid puncturing the HEPA filter during installation. If you suspect that a HEPA filter has been damaged, DO NOT use the enclosure.

  • Page 40: Definition Of Terms

    Chapter 5: Using Your Filtered Enclosure and Appropriate Application THOSE USED AS GUIDELINES FOR THIS PRODUCT. IT IS THE USER’S RESPONSIBILITY TO BECOME AWARE OF LOCAL REGULATIONS GOVERNING THE SAFE USE AND DISPOSAL OF CHEMICALS, CARBON AND HEPA FILTERS. KNOWLEDGE OF ESTABLISHED SAFE EXPOSURE LEVELS IS IMPERATIVE TO THE PROPER USE OF FILTERED ENCLOSURES.

  • Page 41: Appropriate Chemicals For Odor Control Carbon Filters

    Chapter 5: Using Your Filtered Enclosure and Appropriate Application IDLH (Immediately Dangerous to Life and Health). An atmosphere that poses an immediate hazard to life or produces immediate irreversible health effects. IDLH concentrations should not be approached in the enclosure. Appropriate Chemicals for Odor Control Carbon Filters Below is a general set of rules to determine appropriateness of...

  • Page 42: Hazardous Misapplications For Odor Control Carbon Filters With Volatile Chemicals

    Chapter 5: Using Your Filtered Enclosure and Appropriate Application Hazardous Misapplications for Odor Control Carbon Filters with Volatile Chemicals There is one scenario where the accessory carbon filter misapplication would be a part of a hazardous condition. If the user continues to operate the enclosure with any of the following conditions present a potentially hazardous condition will exist: 1.

  • Page 43: Prohibited Acid Use

    Chapter 5: Using Your Filtered Enclosure and Appropriate Application Consult a Labconco Technical Specialist for estimated saturation life. See Chapter 6 for an example of estimating saturation life. Another source is the Labconco chemical guide for carbon filtered enclosures. Prohibited Acid Use The Purifier HEPA and Purifier Class I filtered enclosures motorized impeller cannot be exposed to acids.

  • Page 44: Chapter 6 Maintaining Your Filtered Enclosure

    Monitoring airflow and changing the filters is the primary maintenance required. Decontamination may be required and is reviewed in Chapter 6. Certification and recertification is reviewed in Chapter 6. Review this chapter on maintenance for the following: 1. Routine Maintenance. 2.

  • Page 45: Routine Maintenance Schedule

    Chapter 6: Maintaining Your Filtered Enclosure Routine Maintenance Schedule Weekly Monthly (or more often as required) HEPA CARBON CARBON Wipe down the interior surfaces of the enclosure with a disinfectant or cleaner, depending upon the usage of the unit and allow to dry. Using a damp cloth, clean the exterior surfaces of the enclosure, particularly the front and top to remove any accumulated dust.

  • Page 46: Decontamination

    Annually Replace the fluorescent lamps. Replace UV lamps if equipped. Have the enclosure validated by a qualified certification technician. See Certification and Recertification in Chapter All monthly activities. Decontamination When used in conjunction with biohazards, the Purifier Class I Enclosure and Purifier HEPA Filtered Enclosure should be decontaminated with formaldehyde gas before: maintenance work in contaminated areas HEPA filter changes...

  • Page 47: How To Install A New Hepa Filter

    Chapter 6: Maintaining Your Filtered Enclosure How to Install a New HEPA Filter NOTE: The enclosure must be properly decontaminated before 1. Unplug the enclosure. 2. Remove the front panel by loosening the two screws that 3. Using a 9/16" deep socket, loosen the filter clamp bolts 4.
  • Page 48 Chapter 6: Maintaining Your Filtered Enclosure Figure 6-1 HEPA Filter Changing Diagram & Filter Leak Test Diagram...

  • Page 49: Hepa Filter Leak Test

    Chapter 6: Maintaining Your Filtered Enclosure HEPA Filter Leak Test Purpose HEPA After installing the new HEPA filter, the HEPA filter should be leak checked. This test is performed to determine the integrity of the HEPA filter, the filter housing, and the filter mounting frames. Leak testing is to be done by a qualified technician with calibrated equipment.
  • Page 50 4. Using the “^” or “ν” keypads, respectively, increase or decrease the numerical value until it equals 52 (2'), 34 (3'). 26 (4') for the enclosure at 90 fpm inflow velocity. 5. Press the “ENTER” Keypad. The photometer will scan for 15 seconds, and then the “0”...

  • Page 51: Setting The Inflow Face Velocity With The Speed Control Adjustment

    Chapter 6: Maintaining Your Filtered Enclosure Setting the Inflow Face Velocity with the Speed Control Adjustment 1. Remove the front panel by loosening the (2) Phillips screws 2. The speed control is located on the electrical subassembly 3. Adjust the speed control with a small Phillips screwdriver 4.
  • Page 52 the “SILENCE ALARM” button is pressed, the audio alarm will be silenced, but the red “alert” LED will remain on. The alarm is silenced indefinitely unless an airflow change is detected. If safe airflow is later detected for 10 seconds, the green “safe” LED will be lit and the “alert”...
  • Page 53 Chapter 6: Maintaining Your Filtered Enclosure 5. Adjust the inflow velocity to the nominal operating point 6. Over time the HEPA filter will load and eventually slow 7. The table below lists typical alarm conditions based on Enclosure Operating In-Flow required by your Safety Officer.
  • Page 54 Chapter 6: Maintaining Your Filtered Enclosure Figure 6-2 Guardian Airflow Monitor (LED) with Airflow Switch...

  • Page 55: Determination Of When To Replace Odor Control Carbon Filters And How To Replace

    Chapter 6: Maintaining Your Filtered Enclosure Determination of When to Replace Odor Control Carbon Filters and How to Replace The carbon filters MUST be replaced when any one of the following two conditions are met: 1. The filtered enclosure outlet (exhaust) concentration approaches the inlet concentration, indicating filter saturation.
  • Page 56 syringe represents a 100-ml sample and corresponds to the number of strokes necessary to give the indicated color changes. Due to the wide variety of organics and varying TWA’s, it is recommended that specific detector tubes be purchased directly from Sensidyne, Draeger or your laboratory supply dealer.

  • Page 57: Calculating Odor Control Carbon Filter Life

    Chapter 6: Maintaining Your Filtered Enclosure 3. Re-install the new carbon filter with the gasket down. 4. The weight of the carbon filter with the gasket down will Calculating Odor Control Carbon Filter Life Labconco developed a modeling program to estimate the filter life for typical carbon filters.

  • Page 58: Initial Certification

    Formaldehyde only For formaldehyde, use 10% of the impregnated carbon weight. Formalin is 37% formaldehyde by weight. The density of formalin is 1.08 g/ml. Pounds of Model Formasorb Size Filter Size Carbon 18 x 18 x 1 30 x 18 x 1 12.0 42 x 18 x 1 16.8...

  • Page 59: Fluorescent Light Replacement

    Chapter 6: Maintaining Your Filtered Enclosure Measure of Line Voltage and Current Smoke Test to determine proper airflow patterns Lighting Intensity Test (when appropriate) Noise Level Test (when appropriate) Vibration Test (when appropriate) Fluorescent Light Replacement 1. Disconnect the power. 2.
  • Page 60 4. Remove four screws in the motor bracket that hold motor bracket to the supports with the vibration isolation mounts. Remove the motor and bracket. WARNING: High-speed blower. Never operate impeller with housing off. 5. Replace the capacitor with a new one of equal voltage and capacity.

  • Page 61: Speed Control Replacement

    Chapter 6: Maintaining Your Filtered Enclosure Speed Control Replacement 1. Remove the bracket that the speed control is attached to. See Figures 6-1, and 6-2. 2. Remove the two screws holding the speed control using a Phillips screwdriver. Refer to Appendix A for Replacement Parts Diagram.

  • Page 62: Filtered Enclosure

    There are several ways to accessorize and modify the filtered enclosure for your individual requirements. These include the addition of accessory work surfaces, airflow monitors; exhaust transition kits, remote blowers, exhaust dampers, filters, storage cabinets and utility shelf kit. 1. Work Surfaces An optional dished work surface is available to attach to the filtered enclosure.

  • Page 63: Chapter 7 Accessorizing & Modifying Your Filtered Enclosure

    Chapter 7: Accessorizing and Modifying Your Filtered Enclosure 2. Guardian™ LED Airflow Monitor Description Guardian Airflow Monitor 115V or 230V 1 ea. 1 ea. 2 ea. 2 ea. 3. Exhaust Transition Kits for Ducting to Outside 4. Remote Blowers The Guardian LED Airflow Monitor allows you to continuously monitor airflow through the enclosure.
  • Page 64 Chapter 7: Accessorizing and Modifying Your Filtered Enclosure Used With Catalog # Description 3716000 Remote Blower, 115V, 60 Hz. 4.4 amps Purifier Class I Remote Blower, 115/230V, 50 Hz, 3716001 5.6/2.8 amps For Purifier HEPA Filtered Enclosure Has a 1/4 hp direct drive motor and corrosion-resistant epoxy- coated steel housing and wheel with blower inlet of 6.00"...

  • Page 65: Exhaust Dampers

    Chapter 7: Accessorizing and Modifying Your Filtered Enclosure 5. Exhaust Dampers 6. Accessory Filters HEPA Filter HEPA Filter is 99.99% efficient on particles 0.3 micron. Odor Control Carbon Filter Provides granular activated carbon or impregnated carbon used for Odor Control applications on integral motorized impeller models exhausted back into the room.
  • Page 66 7. Storage Cabinets Size/Description Dual Doors 48" 9902000 36" 9902100 30" 9902200 24" 18" 12" 48" w/Self-Closing Doors 9903000 36" w/Self-Closing Doors 9903100 30" w/Self-Closing Doors 9903200 24" w/Self-Closing Doors 24" ADA 24" ADA w/Self-Closing Doors 18" ADA 12" ADA Size/Description Dual Doors 48"...
  • Page 67 Chapter 7: Accessorizing and Modifying Your Filtered Enclosure...
  • Page 68 Refer to the following table if your filtered enclosure fails to operate properly. If the suggested corrective actions do not solve your problem, contact Labconco for additional assistance. PROBLEM CAUSE Contaminants outside Improper user of enclosure. techniques for the enclosure. Restriction of the baffle air slots or blockage of the...

  • Page 69: Chapter 8 Troubleshooting & Servicer

    Chapter 8: Troubleshooting PROBLEM Blower won’t operate. Low face velocity or poor containment of contaminants. Blower and lights won’t operate. Lights do not work. Lamp not installed Airflow monitor malfunction. CAUSE CORRECTIVE ACTION Unit not plugged Plug the enclosure into appropriate into outlet.
  • Page 70 PROBLEM CAUSE Airflow Monitor Wrong alarm set Malfunction point. (Continued) Constant audible alarm. Continuous alarm. Monitor alarms; air way to airflow monitor sensor is blocked by insects, dust or debris. Audible disable will not stay operational. Chapter 8: Troubleshooting CORRECTIVE ACTION Airflow monitor was not properly adjusted.
  • Page 71 Chapter 8: Troubleshooting Service Operating Record Log Customer Name Date Installed Unit Location Date Model Number Serial Number Comments...

  • Page 72: Appendix A: Filtered Enclosure Components And Replacement Parts

    The components that are available for your filtered enclosure are listed. The parts shown are the most commonly requested. If other parts are required, please contact Product Service.
  • Page 73 Appendix A: Replacement Parts Item Qty. 1.9 Ft Part Number Description 3911000 Glass, Side 3911900 Glass, Sash 2' 3911901 Glass, Sash 3' 3911902 Glass, Sash 4' 3911800 Sash Assembly, 2' 3911801 Sash Assembly, 3' 3911802 Sash Assembly, 4' 3905600 Lower Air Foil, 2' 3905601 Lower Air Foil, 3' 3905602...
  • Page 74 Item Qty. Part Number 3918500 3918600 3811500 1885405 3926600 3926700 3910700 1891808 3906200 3906201 3906202 Multiple 1905617 1 or 2 1307000 1306300 1 or 2 3904800 3904801 3904802 4472400 3916500 3916501 3903300 3903301 1601800 1306900 1306900 1306600 1306800 1306800 1306800 1235400 1235500 1294000...
  • Page 75 Appendix A: Replacement Parts Item Qty. 1 - (115V) 2 - (230V) 2, 1" Long Part Number Description 1893708 Screw, #10 x .50 PH Phil. Thd. Forming 1881196 Capscrew, 3/8 –16 x 6.0 Lg. Hx. Hd. 1924403 Sealing Washer 3/8 3707900 HEPA Filter (2') 18 x 18 x 3.32 w/ Gasket 3707901...
  • Page 76 Use for Purifier Class I and Purifier HEPA Filtered Enclosures Appendix A: Replacement Parts Placed on ledge above HEPA filter...

  • Page 77: Appendix B: Dimensions And Exhaust Options

    See the following dimensions and exhaust options for all the Purifier Filtered Enclosures.
  • Page 78 Appendix B: Dimensions and Exhaust Options Figure B-1 Purifier Class I and Purifier HEPA Filtered Enclosure...
  • Page 79 Appendix B: Dimensions and Exhaust Options Figure B-2 Exhaust Duct Connection Kit (Optional Installation on Integral Blower Models can be installed on Purifier Class I and Purifier HEPA Filtered Enclosure)

  • Page 80: Appendix C: Filtered Enclosure Specifications

    This Appendix contains technical information about all the Purifier HEPA Filtered Enclosures including electrical specifications, environmental operating conditions and wiring diagrams. 3 Amps, 115V or 2 Amps, 230V, 50/60 Hz, XPert Filtered Balance System and XPert Filtered Balance Station. Environmental Conditions Indoor use only.
  • Page 81 Appendix C: Filtered Enclosure Specifications Used in an environment of Pollution degrees 2 (i.e., where normally only non-conductive atmospheres are present). Occasionally, however, a temporary conductivity caused by condensation must be expected, in accordance with IEC 664.
  • Page 82 Appendix C: Filtered Enclosure Specifications...
  • Page 83 Appendix C: Filtered Enclosure Specifications...
  • Page 84 Appendix C: Filtered Enclosure Specifications...
  • Page 85 Appendix C: Filtered Enclosure Specifications...

  • Page 86: Enclosures

    Model Size Sash Height from Work Surface (inches) Total Open Area with Bypass (sq. ft.) Exhaust Airflow Volume at 90fpm (CFM) Alarm Airflow Volume at 60 fpm (CFM) Initial Mag. Gauge Pressure Reading (inches H Number of Laskin Nozzles needed at 10 psig Exhaust HEPA Filter w/ Gasket Dimensions (inches) *Motor Horsepower (HP) *Capacitor (MFD, Volts)
  • Page 87 Many excellent reference texts and booklets are currently available. The following is a brief listing: Laboratory Ventilation Standards Federal Register 29 CFR Part 1910 Non-mandatory recommendations from “Prudent Practices.” Fume hoods should have a continuous monitoring device Face velocities should be between 60-100 linear feet per minute (lfpm) Average 2.5 linear feet of hood space per person...
  • Page 88 Occupational Health and Safety U.S. Department of Labor 200 Constitution Avenue N.W. Washington, DC 20210 (202) 523-1452 www.osha.gov Industrial Ventilation-ACGIH Fume hood face velocities between 60-100 lfpm Maximum of 125 lfpm for radioisotope hoods Duct velocities of 1000-2000 fpm for vapors, gasses and smoke Stack discharge height 1.3-2.0 x building height Well designed fume hood containment loss, <0.10 ppm...
  • Page 89 Appendix E: References American Industrial Hygiene Association 2700 Prosperity Avenue, Suite 250 Fairfax, VA 22031 (703) 849-8888 www.aiha.org SEFA 1-2002 Fume hood face velocities based on toxicity levels of chemicals Class A – 125 to 150 fpm Class B – 80 to100 fpm Class C –...
  • Page 90 Appendix E: References General References American Conference of Governmental Industrial Hygienists. Industrial Ventilation, A Manual of Recommended Practice, Cincinnati, OH ASHRAE Standard Committee. ASHRAE Standard Atlanta: ASHRAE Publications Sales Department, 1995 British Standards Institution, Laboratory Fume Cupboards. Parts 1, 2 and 3, London: 1990 Department of Labor, Occupational Safety and Health Administration, 29 CFR Part 1910, Occupational Exposures to Hazardous Chemicals in Laboratories, Final Rule.
  • Page 91 Appendix E: References Kruse, R.H., WH. Puckett and J. H. Richardson. 1991. Biological Safety Cabinetry, Clin. Microbiol. Rev. 4:207- 241. Miller, C.D., D.H.M. Groschel, J. H. Richardson, D. Vesley, J. R. Songer, R. D. Housewright and W. E. Barkley. 1986. Laboratory Safety, Principles and Practices, American Society for Microbiology, Washington, D.D.
  • Page 93 For more information, please contact us: ExpotechUSA 10700 Rockley Road Houston, Texas 77099 281-496-0900 [voice] 281-496-0400 [fax] E-mail: sales@expotechusa.com Website: www.ExpotechUSA.com...

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