Grundfos DSS Product Manual
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Grundfos DSS Product Manual

Grundfos DSS Product Manual

Dosing skid systems
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GRUNDFOS PRODUCT GUIDE
DSS
Dosing skid systems

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Summary of Contents for Grundfos DSS

  • Page 1 GRUNDFOS PRODUCT GUIDE Dosing skid systems...

  • Page 2: Table Of Contents

    Product introduction Features and benefits Identification Type key Components Standard skid systems with polypropylene base Standard skid systems with stainless steel base P&ID Special application systems Selcoperm Conex® Chlorine dioxide systems Technical data DDI 222 AR Further documentation WebCAPS WinCAPS...

  • Page 3: Product Introduction

    1. Product introduction Grundfos Dosing Skid Systems (DSS) are designed to feed liquid chemicals from a supply source (usually tank or drum) to an injection point. Systems typically include: • pre-piped pumps • fittings • other components (depending on the system) i.e.

  • Page 4: Identification

    2. Identification Type key Example 2 - DMH - PP FM - N - P - A9 - A9 - N Piping connection type Dosing Skid System N: NPT (threaded) System type S: Weld: socket/solvent/butt S: Standard F: Flanged C: Custom Discharge pipe size Pumps per skid A9: 0.5"...
  • Page 5 This page intentionally left blank.

  • Page 6: Components

    3. Components Standard skid systems with polypropylene base Small one-pump system Small two-pump system with polypropylene base with polypropylene base 3’- 2” 2’- 0” Pos. Component Metering pumps Calibration cylinder Back pressure valve Pressure relief valve Pressure gauge Pulsation dampener Ball valve Skid FRP enclosure...
  • Page 7 Medium and large one-pump system Medium and large two-pump system with polypropylene base with polypropylene base 5’- 6” - LARGE 5’- 6” - LARGE 2’- 6” - MEDIUM 3’- 8” - MEDIUM Pos. Component Metering pumps Calibration cylinder Back pressure valve Pressure relief valve Pressure gauge Pulsation dampener...

  • Page 8: Standard Skid Systems With Stainless Steel Base

    Standard skid systems with stainless steel base Small one-pump system Small two-pump system with stainless steel base with stainless steel base 3’- 0” 1’- 10” Pos. Component Metering pumps Calibration cylinder Back pressure valve Pressure relief valve Pressure gauge Pulsation dampener Ball valve Skid FRP enclosure...
  • Page 9 Medium and large one-pump system Medium and large two-pump system with stainless steel base with stainless steel base 5’- 1” - LARGE 3’- 1” - LARGE 3’- 6” - MEDIUM 1’- 10” - MEDIUM Pos. Component Metering pumps Calibration cylinder Back pressure valve Pressure relief valve Pressure gauge...

  • Page 10: P&Id

    P&ID Typical layout, two-pump system 1/2" PVC 1/2" PVC BLEED VALVE OUTLET 50 PSI 90 PSI 90 PSI PUMP 1 PUMP 2 BACKUP 1/2" PVC INLET Typical system components* Pos. Component PVC, strainer Calibration cylinder Back pressure valve Pressure relief valve Pressure gauge Pulsation dampener Ball valve...

  • Page 11: Special Application Systems

    Conex® Electrolytic chlorination systems Compact measuring systems Selcoperm electrolytic chlorination systems offer easy Our DSS systems with Conex® utilize our tried-and- and reliable generation of a hypochlorite solution for tested electrodes and controllers, combined to suit disinfection applications. specific applications, and installed on a mounting board ready for quick installation.

  • Page 12: Technical Data

    5. Technical data SMART Digital Series (0.0007 to 8.0 gph) Technical data 7.5-16 12-10 17-7 30-4 Turndown ratio (setting range) [1:X] 3000 1000 1000 1000 Max. dosing capacity [gph (l/h)] 2.0 (7.5) 3.1 (12.0) 4.5 (17.0) 8.0 (30.0) 0.0007 0.0031 0.0045 0.0080 Min.

  • Page 13: Ddi 222 Ar

    DDI 222 AR (0.02 to 39.7 gph) Technical data Max. Capacity [gph (l/h)] Max. Vstroke Pump Model pressure stroke rate [psi (bar)] Normal Slow Mode - 1 Slow Mode - 2 [strokes/min] DDI 60-10 222 AR 6.63 145 (10) 15.9 (60) 10.6 (40) 6.5 (24.7) DDI 150-4...

  • Page 14: Dmx

    (0.13 to 2 x 166 gph) Max capacity Strokes Max. Max. suction lift* DMX 221 Motor Accuracy Linearity per minute viscosity* pump voltage [gph (l/h)] [psi (bar)] Primed [ft] Dry [ft] [spm] [cps] 4-10 1.3 (5) 145 (10.0) 13.1 13.1 7-10 2.1 (8) 145 (10.0)

  • Page 15: Dmh

    (0.07 to 2 x 278 gph) DMH 250 DMH 280 Max capacity Strokes Max. Max capacity Strokes Max. Max. Max. per minute suction per minute suction 250 Series viscosity* 280 Series viscosity* at 60 Hz lift at 60 Hz lift pump [gph (l/h)] [psi (bar)]...

  • Page 16: Further Documentation

    WebCAPS is a Web-based Computer Aided Product Selection program available on www.grundfos.com. WebCAPS contains detailed information on more than 185,000 Grundfos products in more than 20 languages. In WebCAPS, all information is divided into 6 sections: • Catalog • Literature •...

  • Page 17: Wincaps

    The section contains replacement data of a wide range of pumps produced by other manufacturers than Grundfos. Based on an easy step-by-step guide, you can compare Grundfos pumps with the one you have installed on your site. When you have specified the installed pump, the guide will suggest a number of Grundfos pumps which can improve both comfort and efficiency.
  • Page 20 Thinking ahead makes it possible Innovation is the essence L-DSS-PG-01 0812 The name Grundfos, the Grundfos logo, and the payoff Be–Think–Innovate are registrated trademarks ECM: owned by Grundfos Management A/S or Grundfos A/S, Denmark. All rights reserved worldwide. GRUNDFOS Pumps Corporation GRUNDFOS Canada Inc.

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