GP 100874 Fixed Injector – 2.1mm Hi-Draw Stainless Steel Chemical Injector

Model: 100874
Category: Pressure Washer Parts & Accessories → Chemical Injectors
Type: GP Fixed Chemical Injector – 2.1 mm Hi-Draw Stainless Steel

The GP 100874 Fixed Chemical Injector is a high-draw downstream chemical injector designed for pressure washer systems that require reliable detergent or cleaning chemical application. Manufactured by General Pump (GP), this injector introduces cleaning solutions into the pressure washer stream to enhance cleaning performance for a wide range of applications.

Key Features

• Genuine General Pump OEM chemical injector

• 2.1 mm high-draw injector orifice

• Approx. 20% detergent draw rate

• Durable stainless steel construction

• 3/8" MPT inlet and outlet connections

• 1/4" hose barb chemical inlet port

• Designed for commercial pressure washer systems

Technical Specifications

Part Number: 100874
Brand: General Pump (GP)
Injector Type: Fixed High-Draw Chemical Injector
Orifice Size: 2.1 mm
Chemical Draw Rate: Approx. 20%
Flow Range: 3 – 5 GPM
Inlet / Outlet Connection: 3/8" MPT
Chemical Port: 1/4" Hose Barb
Maximum Pressure: 5500 PSI
Maximum Temperature: 190°F
Material: Stainless Steel
Application: Downstream detergent injection for pressure washers
Condition: New

Typical Applications

• Pressure washer detergent injection systems

• House washing and exterior cleaning

• Vehicle and fleet washing

• Degreasing and sanitation applications

• Commercial and industrial pressure washing equipment