Support Documents

Find technical information to help you with your D8RE2!


For basic installation information click the menu above.


Review your Dosatron model selection options.


Check out the recommended accessories for your D8RE2.



Connection Size:1 1/2" NPT
Unit Weight:12 lbs
Dimensions:25 1/4" x 8 1/2"
Flow:2.2 to 40 GPM (8.32 to 151 LPM)
Pressure:2.2 to 116 PSI
Ratio Range:1:500 to 1:50
Percentage Range:0.2 to 2%
Ounces Per Gallon Range:0.256 to 2.560
Included Accessories:Mounting bracket, suction hose, weighted strainer, and quick start guide.
Specification Sheet:Preview / Computer Download
Recommended Accessories:Click here for accessories


Dosatron model name definitions.

All options are not available for every model. Please CHAT or CALL 800-523-8499 to find the best seal for the chemical you are injecting.
  • V: Identifies the type of hose (stands for Viscous)
  • BP: Units with bypass options
  • P: Identifies the type of housing (stands for PVDF or Kynar®)
  • IE: Units with side injection option
  • WL: Certified by NSF to NSF/ANSI 61 Standards
  • D: Car wash units
  • HY: Hydroponic / Nutrient Delivery System units
  • AF/VF: Identifies the type of seals (AF = Aflas® or VF = Viton®)
  • K: Kalrez®
  • II: Identifies the region (North/Central Am. – Dosatron International, Inc.)


Need help finding the correct model for your application or just have a question? Feel free to give us a call. We are here to help you Monday through Friday from 8:30 am to 5:00 pm, Eastern Time.


Recommended installations for your D8RE2.

Installation illustrations are to be used as a reference guide only.


Recommended accessories for your D8RE2.

For installations on all water systems, you must conform to all state, local, and federal laws concerning the use of chemical injection devices for back flow prevention.
Required Filter Options

filter_AKF5AP40-APart #: AKF5AP40-A
Filter – 200 Mesh/80 Micron, poly, 1 1/2″

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Part #: CV112
Check Valve – 1 1/2″

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WHA34-SSPart #: WHA150-SS-Kit
Water Hammer Arrestor Kit – controls effects of water hammer

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PR112-pressureregulatorPart #: PR112
Pressure Regulator

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PG100Part #: PG100
Pressure Regulator – pressure gauge only

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FR200-40GPM-new imagePart #: FR200-40GPM
Flow Restrictor – 2″ male NPT, 40 GPM max, PVC

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Lock out device for your Dosatron that protects unauthorized access to your injector settings. Dosa-Lock Device and Lock and Key Set.

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BS5_bucketstacker Part #: BS5
Bucket Stacker – 5 gallon

Provides easy access to the chemical in the bottom bucket allowing you to draw solution from two different buckets, but only using the footprint of one 5-gallon bucket!

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CS33_CS48_CS54_ChemStickPart #: CS33
ChemStick – Barrel, 33″

Part #: CS48
ChemStick – Barrel, 48″

Part #: CS54
ChemStick – Barrel, 54″  

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CSP48_CSP54_ChemStickPart #: CSP48
ChemStick – Tote, 48″

Part #: CSP54
ChemStick – Tote, 54″

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Part #: 8P107

Adapter to upgrade from the D8R to the D8RE2 or D8RE5

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CLEANSER_ALL_packetPart #: CLEANSER-ALL  (Packet)
Dosa-Klean – .187 lb (85 grams) packet

Is a water soluble concentrate that removes rust, mineral deposits, and calcifications with little or no scrubbing.

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CLEANSER_3LB_ALL_pailPart #: CLEANSER-3LB-ALL  (Economy Pail)
Dosa-Klean – 3 lb economy pail

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Designed to easily lubricate your static seals
and o-rings while you are changing the recommended maintenance parts.

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Part #: COM-100, PH-200, COM-80, PH-80
HM Digital Meters and Testers

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Check out our service, troubleshooting, and informational videos below.

D8RE2 Service Mini Kit Video
D8RE2 Service Seal Kit Video
D8RE2 Troubleshooting Video
D8 Piston Service Video