Support Documents

Find technical information to help you with your D25RE09VFBPHY!


For basic installation information click the menu above.


Review your Dosatron model selection options.


Check out the recommended accessories for your D25RE09VFBPHY.



Special:Doser for the Nutrient Delivery System
Connection Size:3/4" NPT
Unit Weight:4 lbs
Dimensions:14" x 6 1/4"
Flow:0.05 a 11 GPM (0.19 to 42 LPM)
Pressure:4.3 to 85 PSI
Ratio Range:1:1000 to 1:112
Ratio Range mL:4 to 34 mL
Ratio Range tsp:1 to 6.5 tsp
Percentage Range:0.1 to 0.9%
Ounces Per Gallon Range:0.128 to 1.280
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 D25RE09VFBPHY.

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


Recommended accessories for your D25RE09VFBPHY.

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_AKF5AP11TPart #: AKF5AP11T
Filter – 200 Mesh/80 Micron, T-Type, 3/4″ FNPT

Learn More

Part #: AKF5AP11KIT-A
Filter – 200 Mesh/80 Micron, Y-Type
with Cleanout, 3/4″

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CV34-PHPart #: CV34-PH
Check Valve – 3/4″

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

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FR34_flowrestrictorPart #: FR34-10GPM
Flow Restrictor – 3/4″

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PR34_pressureregulatorPart #: PR34
Pressure Regulator – includes gauge

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PG100Part #: PG100
Pressure Regulator – pressure gauge only

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MC34_mixingchamberPart #: MC34
Mixing Chamber – 3/4″

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HS15-5_LilBudDCardPart #: HS15-5
Li’l Bud-D 5-Gallon DosaCart

Includes cart and 5-gallon bucket with lid

NOTE: Dosatron unit and plumbing kit sold separately

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HSPK58LB_QuickHookUpKitPart #: HSPK58LB
DosaCart Quick Hook-Up Kit

7, 11, and 14 GPM (Hook-up kit only)

NOTE: Dosatron injector not included

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

D25RE09VFBPHY Service Video
D25RE09VFBPHY Bypass Installation Video
Mixing Chamber Kit / Part #: HYKMC34
Introducing the Dosatron Nutrient Delivery System
D25RE09VFBPHY Troubleshooting Video
Starter Kit / Part #: HYKSTART
Water Hammer Arrestor Kit Assembly Instructions — Nutrient Delivery System Installation