GP 100790 Dual Chemical Fixed Injector – 2.1mm Hi-Draw

Model: 100790
Category: Pressure Washer Parts & Accessories → Chemical Injectors
Type: GP Dual Chemical Fixed Injector – 2.1 mm Hi-Draw

The GP 100790 Dual Chemical Fixed Injector is a genuine General Pump (GP) OEM downstream chemical injector designed for pressure washer systems that require efficient detergent or chemical application. This injector features a dual chemical inlet design, allowing operators to switch between two different chemical solutions without replacing the injector.

Key Features

• Genuine General Pump OEM dual chemical injector

• Dual chemical pickup ports allow switching between two solutions

• 2.1 mm hi-draw injector orifice

• Designed for 3–5 GPM pressure washer systems

• 3/8" male NPT inlet and outlet connections

• 1/4" hose barb chemical ports

• Ideal for professional and commercial pressure washing setups

Technical Specifications

Part Number: 100790
Brand: General Pump (GP)
Injector Type: Dual Chemical Fixed Injector
Orifice Size: 2.1 mm
Flow Range: 3.0 – 5.0 GPM
Inlet Connection: 3/8" Male NPT
Outlet Connection: 3/8" Male NPT
Chemical Ports: 1/4" Hose Barb (Dual Inlet)
Maximum Pressure: 4500 PSI
Maximum Temperature: 190°F
Application: Downstream detergent injection systems for pressure washers
Condition: New

Typical Applications

• Pressure washer detergent injection systems

• House washing and exterior cleaning

• Vehicle and fleet washing

• Degreasing and sanitation cleaning

• Commercial pressure washing equipment requiring dual chemical options.