3/8″ Fixed Acid Chemical Injector – 2.1mm Orifice – 22.0321

The 3/8″ Fixed Acid Chemical Injector (Model 22.0321) is built for precise and reliable downstream chemical injection of low pH or acid-based solutions. Designed with a 2.1mm fixed orifice, this injector supports consistent chemical draw rates across compatible pressure washing and softwash systems. This unit is ideal for use in environments requiring acid-resistant components, such as fleet washing, restoration, concrete cleaning, and equipment maintenance. It features durable construction with components that resist corrosion caused by aggressive cleaners. Key Features: Inlet/Outlet Size: 3/8″ Male NPT Orifice Size: 2.1mm (fixed) Chemical Compatibility: Safe for acids, low pH cleaners, degreasers Design: Fixed injector for consistent performance Application: Downstream injection for softwash & pressure wash systems Pressure Rating: Up to 4000 PSI Temperature Rating: Up to 180°F Durable, chemical-resistant construction Specifications: Model: 22.0321 Orifice D