The General Pump 100873 Fixed Stainless Hi-Draw Injector is a high-performance downstream chemical injector engineered for pressure washers running 2–3 GPM. Built from corrosion-resistant stainless steel, this injector delivers superior chemical draw strength, reliability, and long service life—making it ideal for softwashing, house washing, fleet cleaning, and commercial exterior cleaning applications where strong downstream pull is required.

Key Features & Details

• Hi-Draw Design – Provides enhanced chemical suction for stronger mix ratios compared to standard injectors.

• Stainless Steel Construction – Highly resistant to sodium hypochlorite, detergents, surfactants, and harsh chemicals.

• Optimized for 2–3 GPM Systems – Ensures proper backpressure and chemical draw efficiency within this flow range.

• Fixed Injector Orifice – Delivers consistent performance without adjustment.

• Durable & Long-Lasting – Designed for heavy daily use in commercial exterior cleaning environments.

• Universal Compatibility – Fits most pressure washing rigs operating in the 2–3 GPM range.

• Easy Installation – Standard inlet/outlet configuration makes replacing or upgrading injectors quick and simple.

Specifications

• Manufacturer: General Pump

• Model: 100873

• Flow Rating: 2–3 GPM

• Construction: Stainless steel

• Injector Type: Fixed hi-draw downstream injector

• Chemical Compatibility: SH, detergents, surfactants, and standard pressure washing chemicals

• Applications: House washing, softwash pre-treatments, fleet washing, commercial cleaning, downstream chemical application