GP 100819 Fixed Chemical Injector – 10% Hi-Draw | 1.5mm Orifice

Model: 100819
Category: Pressure Washer Accessories → Chemical Injection Components
Type: Fixed Chemical Injector – 10% Hi-Draw

The GP 100819 Fixed Chemical Injector is a genuine OEM General Pump downstream injector designed to deliver a consistent 10% high-draw chemical ratio. Featuring a 1.5mm precision orifice, this injector is ideal for low-flow pressure washer systems requiring dependable detergent application.

Performance Overview

• 10% High-Draw chemical injection rate

• Precision 1.5mm orifice for accurate dilution

• Designed for 1–2 GPM pressure washer systems

• Supports downstream chemical application

• Compatible with hot and cold water systems

Construction & Design

• Heavy-duty inline injector body

• 3/8" MPT inlet and outlet connections

• 1/4" hose barb chemical port

• Engineered for consistent and reliable draw rates

Technical Specifications

Brand: General Pump (GP)
Model / SKU: 100819
Product Type: Fixed Chemical Injector
Draw Rate: 10% (Hi-Draw)
Orifice Size: 1.5mm
Flow Rate Compatibility: 1–2 GPM
Maximum Pressure: 4250 PSI
Maximum Temperature: 190°F
Inlet Connection: 3/8" MPT
Outlet Connection: 3/8" MPT
Chemical Port: 1/4" Hose Barb
Condition: New
OEM: Genuine General Pump

Ideal Applications

• Low-flow residential pressure washers

• Soft wash and detergent application

• Downstream injection systems

• Commercial cleaning setups

Usage Recommendation

Install the GP 100819 inline between the pump outlet and high-pressure hose. For proper chemical draw, the system must switch to low-pressure mode (soap tip). Using the correct injector size for your GPM range ensures consistent dilution and optimal cleaning performance.