GP 100810 Adjustable High Draw Chemical Injector – 1.5mm

Model: 100810
Category: Pressure Washer Parts & Accessories → Chemical Injectors
Type: GP Adjustable High-Draw Downstream Chemical Injector – 1.5 mm

The GP 100810 Adjustable Chemical Injector is a genuine General Pump (GP) OEM downstream injector designed to introduce detergents and cleaning chemicals into pressure washer systems. Installed downstream of the pump, this injector protects pump components from exposure to cleaning chemicals while delivering effective detergent application.

Key Features

• Genuine General Pump OEM adjustable chemical injector

• Up to 20% high-draw downstream chemical injection

• 1.5 mm injector orifice for low-flow pressure washer systems

• Adjustable chemical draw using built-in dial control

• 3/8" male NPT inlet and outlet connections

• 1/4" hose barb chemical pickup port

• Built-in check valve to prevent backflow into chemical container

Technical Specifications

Part Number: 100810
Brand: General Pump (GP)
Injector Type: Adjustable Downstream Chemical Injector
Orifice Size: 1.5 mm
Chemical Draw Rate: Up to 20% (Hi-Draw)
Flow Range: 1 – 2 GPM
Inlet Connection: 3/8" Male NPT
Outlet Connection: 3/8" Male NPT
Chemical Port: 1/4" Hose Barb
Maximum Pressure: 4500 PSI
Maximum Temperature: 190°F
Application: Pressure washer detergent injection systems
Condition: New

How It Works

• Water enters the injector and creates a venturi effect.

• Pressure drops inside the injector, allowing chemical to be drawn from the container.

• The injector mixes the detergent with the water stream for application through the spray nozzle.

• Chemical flow can be adjusted using the injector dial or an inline metering valve.

Typical Applications

• Pressure washer downstream detergent injection systems

• Residential and light commercial pressure washers

• Vehicle and equipment washing

• Exterior cleaning and degreasing

• Low-flow pressure washer systems requiring adjustable chemical control.