Support Documents

Find technical information to help you with your D128R!

Installation

For basic installation information click the menu above.

Options

Review your Dosatron model selection options.

Accessories

Check out the recommended accessories for your D128R.

Description


D128R_Unit

Connection Size:3/4" NPT
Unit Weight:4 lbs
Dimensions:13" x 6 1/4"
Flow:0.09 to 7 GPM (0.34 to 27 LPM)
Pressure:7 to 70 PSI
Ratio Range:1:200/1:128/1:100
Percentage Range:0.5 to 1%
Ounces Per Gallon Range:0.640/1.000/1.280
Included Accessories:Mounting bracket, suction hose, weighted strainer, and quick start guide.
Specification Sheet:Preview / Computer Download
Recommended Accessories:Click here for accessories

Options

Dosatron model name definitions.

Note:
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.)

800-523-8499

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.

Support Documents

Technical information to help you with your D128R! Click on the icons to view or download to your computer or mobile device.

Installations

Recommended installations for your D128R.

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

Accessories

Recommended accessories for your D128R.

Note:
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

filter_AKF5AP11KIT-A
Part #: AKF5AP11KIT-A
Filter – 200 Mesh/80 Micron, Y-Type
with Cleanout, 3/4″

Learn More

Optional

CV34-11GPM_checkvalvePart #: CV34-11GPM
Check Valve – 3/4″

Learn More

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

Learn More

PR34_pressureregulatorPart #: PR34
Pressure Regulator – includes gauge

Learn More

PG100Part #: PG100
Pressure Regulator – pressure gauge only

Learn More

FR34_flowrestrictorPart #: FR34-7 GPM
Flow Restrictor – 3/4″

Learn More

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

 Learn More

HSPK58LB_QuickHookUpKitPart #: HSPK58
DosaCart Quick Hook-Up Kit

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

NOTE: Dosatron injector not included

 Learn More

CLEANSER_LS_packetPart #: CLEANSER-LS (Packet)
Medicator Rx – .187 lb (85 grams) packet

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

Learn More

CLEANSER_3LB_LS_pailPart #: CLEANSER-3LB-LS (Economy Pail)

Medicator Rx – 3 lb economy pail

Learn More

DOSA-LUBEPart #: DOSA-LUBE
Dosa-Lube

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

Learn More

Videos

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

D128R Service Video
D128R Troubleshooting Video