General Pump 100938 3/8" CPVC Chemical Injector, 1.6 mm, 2 - 3 GPM, 250 PSI

General Pump 100938 CPVC Injector for Pressure Washers | Summary

The General Pump 100938 is a fixed orifice chemical injector crafted from CPVC for excellent durability and resistance to harsh cleaning chemicals. Designed for low-pressure chemical application, it introduces cleaning agents directly into your pressure washer’s water stream—ideal for car wash systems and light-duty industrial cleaning.

Built for flow rates between 2 and 3 GPM, this injector handles pressures up to 250 PSI and operates effectively at temperatures up to 190°F. With its compact build and reliable materials, it delivers consistent performance while resisting corrosion and chemical wear.

Fixed CPVC Injector with Kynar Hose Barb | Features

• 1.6 mm fixed orifice for steady, predictable chemical injection

• Injection draw rate up to 10%, depending on system conditions

• Constructed from CPVC for chemical resistance and longevity

• 1/4" Kynar hose barb allows reliable tubing connection

• Teflon check ball and EPDM O-rings for acid resistance

• Designed for car wash bays, pressure washing systems, and foam applications

• Lightweight and easy to install in-line with pressure washer setups

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