GP 100145 Soap Shooter Kit – Size 4.0 Nozzle | Pressure Washer Detergent Injector

Model: 100145
Category: Pressure Washer Accessories → Chemical Injectors & Soap Applicators
Type: GP Soap Shooter Kit – Size 4.0 Detergent Injector (Quick Connect)

The GP 100145 Soap Shooter Kit – Size 4.0 Nozzle is a genuine OEM General Pump downstream chemical injection system engineered for professional pressure washing applications. Designed to deliver powerful detergent application without sending chemicals through the pump, this soap shooter kit protects pump components while maximizing cleaning efficiency.

Performance Overview

• Maximum Pressure: 5000 PSI – Built for commercial-grade systems

• Shoots Up to Three Stories – Extended reach for multi-level cleaning

• Downstream Injection System – Chemical does NOT pass through the pump

• Stoppable Chemical Flow – Easily turn detergent application on or off

• Quick Connect Installation – For use with lance or extension wand

Kit Includes

• 30' Chemical Suction Hose

• Chemical Inlet Filter

• Size 4.0 Soap Shooter Nozzle

Construction & Design

• Size 4.0 Orifice – Balanced for proper chemical draw and system compatibility

• Heavy-Duty Components – Designed for contractor and professional use

• Safe Chemical Delivery – Prevents chemical exposure to pump internals

• Quick Connect Compatibility – Fast, secure installation

Technical Specifications

Brand: General Pump (GP)
Model / SKU: 100145
Product Type: Soap Shooter / Downstream Chemical Injector Kit
Nozzle Size: 4.0
Maximum Pressure: 5000 PSI
Installation: 1/4" Quick Connect (QC on Lance or Wand)
Chemical Delivery Type: Downstream (Bypasses Pump)
Condition: New
OEM: Genuine General Pump

Key Features

• GP 100145 Soap Shooter Kit – Size 4.0

• Shoots detergent up to three stories

• Includes 30' hose, nozzle, and filter

• Chemical flow can be stopped when not needed

• 5000 PSI maximum rating

• Downstream injection – chemical does not go through pump

• Genuine OEM General Pump component

Ideal Applications

• House washing and siding cleaning

• Multi-story building exteriors

• Fleet and equipment pre-soak

• Commercial degreasing

• Soft wash detergent application

Usage Recommendation

Ensure your pressure washer system is compatible with a Size 4.0 soap shooter nozzle for proper pressure and chemical draw. Downstream chemical injection protects your pump while delivering strong, consistent detergent application for efficient surface cleaning.