Downstream Chemical Injector 1/2" 2.5mm 5–8 GPM 101153

The 1/2" Downstream Chemical Injector (2.5mm, 5–8 GPM) – SKU 101153 – is engineered for professional pressure washing systems requiring reliable chemical draw and consistent downstream injection. This injector provides excellent suction performance for bleach, detergents, and surfactants commonly used in residential, commercial, and industrial cleaning applications. Built for durability and steady flow, it is ideal for softwash/pressure wash hybrid setups running 5–8 GPM pressure washers.

Key Features & Details

• Optimized for 5–8 GPM Systems – Sized specifically for high-performance pressure washers in this flow range.

• 2.5mm Orifice – Ensures proper backpressure and dependable downstream chemical draw.

• 1/2" Port Size – Heavy-duty porting allows increased flow and reduces restriction.

• Chemical-Resistant Components – Withstands bleach, detergents, and common pressure washing chemicals.

• Reliable Suction Performance – Provides consistent and efficient downstream injection for house washing, building cleaning, roof pre-treatments, and more.

• Easy Installation – Simple inline plumbing makes replacement or upgrades fast and universal.

Specifications

• Product Type: Downstream Chemical Injector

• SKU: 101153

• Port Size: 1/2"

• Orifice Size: 2.5mm

• Flow Range: 5–8 GPM

• Material: Chemical-resistant brass and stainless components (varies by batch)

• Use Cases: House washing, building wash, general pressure washing, softwash pre-mix injection