GP ACI203 Fixed Chemical Injector Assembly – 10% Draw | 2–3 GPM

Model: ACI203
Category: Pressure Washer Parts & Accessories → Chemical Injectors
Type: GP Fixed Chemical Injector Assembly – 10% Draw | 2–3 GPM

The GP ACI203 Fixed Chemical Injector Assembly is a genuine General Pump (GP) OEM downstream detergent injector designed to introduce cleaning chemicals into pressure washer systems efficiently. Installed downstream of the pump, this injector allows detergents to be applied without exposing pump components to chemicals, helping extend pump life and maintain system reliability.

Note: Product image is for illustrative purposes only.

Key Features

• Genuine General Pump OEM chemical injector assembly

• 10% downstream chemical draw rate

• Designed for 2–3 GPM pressure washer systems

• Includes GP 100820 injector

• 3/8" quick-connect inlet and outlet connections for fast installation

• Protects pump components from detergent exposure

• Durable construction for reliable operation

Technical Specifications

Part Number: ACI203
Brand: General Pump (GP)
Injector Type: Fixed Downstream Chemical Injector Assembly
Chemical Draw Rate: 10%
Flow Range: 2.0 – 3.0 GPM
Maximum Pressure: 4250 PSI
Injector Model Included: 100820
Inlet Connection: 3/8" Quick Connect Socket (QCS)
Outlet Connection: 3/8" Quick Connect Plug (QCP)
Application: Pressure washer detergent injection systems
Condition: New

Typical Applications

• Residential pressure washer detergent injection

• Vehicle and equipment washing

• Exterior siding and surface cleaning

• Light commercial pressure washing systems

• Cleaning setups requiring quick-connect chemical injector assemblies.