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dosatron D25RE5 Maintenance Manual
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dosatron D25RE5 Maintenance Manual

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DOSATRON INTERNATIONAL, INC. • 800-523-8499
MAINTENANCE MANUAL
MAINTENANCE MANUAL
D25RE5
1 to 5%
1:100 to 1:20
1 100
Press Ctrl + L for full screen
1 20
1

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Summary of Contents for dosatron D25RE5

  • Page 1 MAINTENANCE MANUAL MAINTENANCE MANUAL D25RE5 1 to 5% 1 100 1:100 to 1:20 1 20 Press Ctrl + L for full screen DOSATRON INTERNATIONAL, INC. • 800-523-8499...

  • Page 2: Standard Installation

    200 mesh /80 valve or micron filter water Optional accessories: hammer •Pressure regulator Pressure regulator arrestor arrestor Concentrate Concentrate •Solenoid valves •Water meter •Flow restrictor t i t « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 3 CHAPTER 4 PISTON MAINTENANCE • CHAPTER 5 AIR BLEED MAINTENANCE • CHAPTER 6 BY-PASS MAINTENANCE • CHAPTER 7 TROUBLESHOOTING GUIDE Click on a specific chapter Click for next slide « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...

  • Page 4: Specifications

    40° ° C C Note: Note: Normal safety precautions should be practiced when Normal safety precautions should be practiced when working with chemicals and equipment. working with chemicals and equipment. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 5 CHAPTER 1 CHAPTER 1 REMOVING THE DISPENSER FROM INSTALLATION REMOVING THE DISPENSER FROM INSTALLATION D25RE5 1 to 5% 1 100 1:100 to 1:20 1 20 Return to Main Menu « click » for next slide DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 6 After turning off the water and relieving the pressure on the unit unscrew the dispenser inlet/outlet couplings and allow it to drain. Unscrew the suction tube nut and remove the hose. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 7 CHAPTER 2 CHAPTER 2 DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER D25RE5 1 to 5% 1 100 1:100 to 1:20 1 20 Return to Main Menu « click » for next slide DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 8 DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER Unscrew and remove the lid. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 9 DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER Unscrew the black nut. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 10 Caution: Stem may be full of undiluted chemical. Be aware of dil t d h hazardous materials and take the necessary precautions for protection. « click » for next step WATCH OUT FOR SPLASHING ! WATCH OUT FOR SPLASHING ! DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 11 DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER Grab the valve support and pull the piston out of the body. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 12 DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER Injection assembly Injection assembly - - disassembly disassembly Remove the lower stem flange O-ring. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 13 Put the body upside Remove the stem flange and the upper stem down on the table and flange O-ring. remove the four retaining screws. Use retaining screws. Use #2 Phillips screwdriver. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 14 DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER Injection assembly Injection assembly - - disassembly disassembly Unscrew and remove the check valve nut. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 15 Remove the check valve Remove the check valve barb O-ring. Remove the check valve assembly by grasping and bl b pulling the barbed fitting straight down. Do not twist it. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 16 Gently push the check valve out of the injection stem with a pencil or similar object Do not scratch or similar object. Do not scratch the inside of the injection stem. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 17 DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER Injection assembly Injection assembly - - disassembly disassembly Remove the check valve Remove the cone and spring from the retainer. check valve guide. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 18 DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER Injection assembly Injection assembly - - disassembly disassembly Remove the anti-lock ring. Unscrew and remove the lock nut. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 19 DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER Injection assembly Injection assembly - - disassembly disassembly Unscrew and remove the adjusting nut from the sleeve assembly. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 20 DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER Injection assembly Injection assembly - - disassembly disassembly Remove the injection stem from the top of the sleeve assembly. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 21 DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER DISASSEMBLING THE DISPENSER Injection assembly Injection assembly - - disassembly disassembly Remove the injection stem O-ring. Remove the black nut. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 22 CLEANING & MAINTENANCE PROCEDURE CLEANING & MAINTENANCE PROCEDURE When disassembly of the Dosatron unit is complete, soak it in lukewarm soapy When disassembly of the Dosatron unit is complete, soak it in lukewarm soapy water. A soft bristled brush may be used to break up residue.
  • Page 23 CHAPTER 3 CHAPTER 3 REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER D25RE5 1 to 5% 1 100 1:100 to 1:20 1 20 Return to Main Menu « click » for next slide DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 24 REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER Injection assembly Injection assembly Injection assembly Injection assembly Replace the O-ring on the injection stem. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 25 REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER Injection assembly Injection assembly Injection assembly Injection assembly Insert the black nut onto the sleeve. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 26 Injection assembly Make sure that the long groove in the injection stem Reinsert the aligns with the tooth inside the injection sleeve. injection stem into the injection the injection sleeve. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 27 REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER Injection assembly Injection assembly Thread the adjusting nut onto the sleeve until it reaches the top of the scale. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 28 Injection assembly Injection assembly Align the tooth on the inside of the anti- lock ring with the groove in the injection stem and slide it up to the adjusting nut. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 29 REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER Injection assembly Injection assembly Thread the lock nut onto the dosing stem. It should be hand tight. It h ld b h d ti ht « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 30 Replace and insert the spring and the cone inside the valve seal. Make sure check valve guide. Then, insert the retainer and make the raised part is sure to push them all the way in. facing in. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 31 Injection assembly Injection assembly Replace the check valve Assemble the check valve with the barb O-ring. barbed fitting by putting the cone in the center of the barbed fitting. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 32 REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER Injection assembly Injection assembly Screw the check valve nut back on. Slide the check valve into the injection stem. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 33 REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER Replace the upper stem flange Position the stem flange O-ring. onto the body. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 34 REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER Insert the 4 metal rings and the screws on the stem flange. Use #2 Phillips screwdriver. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 35 REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER Replace the lower stem flange O-ring. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 36 Note: Note: For plunger seal maintenance see page 45 and 52. For plunger seal maintenance see page 45 and 52 For plunger seal maintenance see page 45 and 52. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 37 Screw the lid onto the body of the Reseat or replace the lid O-ring. dispenser. It should be hand tight. Replace the O-ring if leaking. Replace the O ring if leaking. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 38 REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER REASSEMBLING THE DISPENSER The dispenser is now reassembled The dispenser is now reassembled. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 39 CHAPTER 4 CHAPTER 4 PISTON MAINTENANCE PISTON MAINTENANCE D25RE5 1 to 5% 1 100 1:100 to 1:20 1 20 Return to Main Menu « click » for next slide DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 40 Note: Remove plunger prior to doing this test so Remove plunger prior to doing this test so « click » for next step it will not interfere. it will not interfere. See page 45. See page 45. DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 41 PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE Piston disassembly Piston disassembly Actuate the piston so the piston valves are in the up position. Unscrew and remove the valve support retaining screw. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 42 PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE Piston disassembly Piston disassembly Pull the valve support up and slide back to separate it from the valve. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 43 Piston disassembly Piston disassembly On the top of the piston shell, Pull the actuator assembly unscrew the 4 retaining screws. from under the piston shell. Use #1 Phillips screwdriver. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 44 PISTON MAINTENANCE PISTON MAINTENANCE Piston disassembly: actuator assembly Piston disassembly: actuator assembly Remove the 2 springs. When changing a broken spring, it is best to replace both springs both springs. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 45 Unscrew the plunger Remove the plunger Remove the plunger rod by from the plunger rod. seal. sliding it straight up. Do not lose the metal Do not lose the metal washer. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 46 PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE Piston disassembly: actuator assembly Piston disassembly: actuator assembly Remove the push rod by sliding it straight down. This separates the actuator assembly entirely. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 47 PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE Piston disassembly: actuator assembly Piston disassembly: actuator assembly Carefully remove the inlet valve O-ring, make sure not to damage the valve. t t d « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 48 PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE Piston reassembly Piston reassembly Replace the inlet valve O-ring Replace the inlet valve O ring. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 49 The ridge of the push rod must be aligned Insert the push rod with the corresponding with the long end up. groove on the actuator assembly. asse b y « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 50 PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE Piston reassembly Piston reassembly Install the 2 actuator springs. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 51 PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE Piston reassembly Piston reassembly Align the rod pin with the hole on the Insert the plunger rod into the actuator actuator. actuator assembly. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 52 PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE Piston reassembly Piston reassembly Replace the plunger seal. Make sure the metal washer is on top of the plunger. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 53 PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE Reassembly of piston Reassembly of piston Screw the plunger back on the plunger rod. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 54 If they are scored the or scored. If they are scored, the bottom of the piston shell bottom of the piston shell. piston shell should be replaced. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 55 Piston reassembly Piston reassembly Align the push rod and valve with the valve with the corresponding holes in the piston shell. Position the actuator assembly in the piston shell. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 56 PISTON MAINTENANCE Piston reassembly Piston reassembly Push the actuator assembly into the piston shell and align the screw with the holes. Install the 4 screws. Use #2 Phillips screwdriver. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 57 Align the top inlet valve with the center groove of the valve support and push forward until the outlet and push forward until the outlet valves reach their openings in the piston shell. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 58 PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE Piston reassembly Piston reassembly Position the valve support retainer and install screw. t ll « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 59 PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE PISTON MAINTENANCE Piston reassembly Piston reassembly Piston reassembly Piston reassembly The piston is ready to be reinstalled The piston is ready to be reinstalled. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 60 H ldi it i the vertical rod and it should click. Push the piston back all the way down and it should click again. Screw the lid on. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 61 CHAPTER 5 CHAPTER 5 AIR BLEED MAINTENANCE AIR BLEED MAINTENANCE D25RE5 1 to 5% 1 100 1:100 to 1:20 1 20 Return to Main Menu « click » for next slide DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 62 Using a small flat blade screwdriver, gently pry loose the rubber cap and remove it from the top of the air bleed button. remove it from the top of the air bleed button. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 63 AIR BLEED MAINTENANCE Air bleed Air bleed disassembly disassembly Using a small flat blade Remove the ribbed collar screwdriver, gently pry by pulling it straight up. loose the ribbed collar. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 64 Align a 7/8" socket with the bleed with the plastic nut on the underside of corresponding grooves in the lid and gently twist the air the lid. the lid. bleed ¼ turn. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 65 AIR BLEED MAINTENANCE AIR BLEED MAINTENANCE AIR BLEED MAINTENANCE AIR BLEED MAINTENANCE Air bleed Air bleed disassembly disassembly Remove the air bleed button by pushing it through the lid. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 66 AIR BLEED MAINTENANCE AIR BLEED MAINTENANCE AIR BLEED MAINTENANCE Air bleed reassembly Air bleed reassembly Replace the O-ring. The only serviceable part on the air bleed is the O-ring. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 67 Position the air bleed Install the air bleed button button in the socket. from the inside of the cover. Turn the socket ¼ turn to lock the button in the lid. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 68 AIR BLEED MAINTENANCE AIR BLEED MAINTENANCE Air bleed reassembly Air bleed reassembly Install the ribbed collar so that the slots align with the tabs on the air bleed button. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 69 Air bleed reassembly Air bleed reassembly Re-install the rubber cap on the air bleed button. Using a small flat blade screwdriver, gently put back in place the rubber cap. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 70 CHAPTER 6 CHAPTER 6 BY- - PASS MAINTENANCE PASS MAINTENANCE D25RE5 1 to 5% 1 100 1:100 to 1:20 1 20 Return to Main Menu « click » for next slide DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 71 BY- - PASS MAINTENANCE PASS MAINTENANCE PASS MAINTENANCE By- - pass disassembling pass disassembling Use needle nose pliers or awl to Set the by-pass button to “ON”. push pin out. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 72 Remove the pin from the Remove the "ON-OFF" knob by "ON-OFF" knob and the firmly snapping it out of the stainless steel stem of the collar. by pass by-pass. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 73 PASS MAINTENANCE By- - pass disassembling pass disassembling Using a small flat blade screwdriver, gently pry loose the ribbed collar. Remove the ribbed collar by lifting it straight up. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 74 ¼ turn. Align the two tabs on the by-pass with the corresponding grooves in the lid. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 75 PASS MAINTENANCE PASS MAINTENANCE By- - pass disassembling pass disassembling Remove the by-pass by pushing it through the lid. The O-ring is the only serviceable part on the by-pass. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 76 Install the by-pass from the inside of the lid. Slide the stainless steel With the socket, turn the by-pass ¼ turn to stem into the by-pass. lock it in the lid. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 77 By- - pass reassembling pass reassembling Install the ribbed collar so that the slots Install the ribbed collar so that the slots align with the tabs on the bypass. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 78 By- - pass reassembling pass reassembling Carefully position by-pass Lightly tap on the top of the knob knob in the collar. with a mallet to snap it in place. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 79 Install the pin. When completed, position, align the holes of the the pin should not protrude on lever and stainless rod of the either side of the lever. by-pass. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...

  • Page 80: Troubleshooting Guide

    CHAPTER 7 CHAPTER 7 TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE D25RE5 1 to 5% 1 100 1:100 to 1:20 1 20 Return to Main Menu « click » for next slide DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 81 Dosatron. the Dosatron. DOSING Check valve dirty, worn, Clean or replace the check valve assembly. Pages 30 to assembled incorrectly or missing Water flowing back into solution container « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 82 Worn piston shell and body Do piston “fit” test (page 40). If necessary replace piston shell and/or body. « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 83 Worn or cracked injection stem k d i j Replace injection stem. Check valve worn, improperly Clean or replace check valve assembly. Pages 30 to assembled, dirty or damaged « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 84 Leaks between body and lid. Lid O-ring damaged, Position O-ring correctly, clean the seating surface improperly positioned or of the O-ring or replace the lid O-ring. missing « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...
  • Page 85 Thank you for using Dosatron liquid dispensers. Please contact us at (800) 523-8499 for further assistance or visit our website at www.dosatronUSA.com 2090 Sunnydale Blvd., Clearwater, Florida 33765 « click » for next step DOSATRON INTERNATIONAL, INC. • 800-523-8499...