Fixed Chemical Injector 3/8" M – 8–12 L/min, 280 Bar Brass Pressure Washer Injector

Product Overview

The Fixed Chemical Injector – 3/8" M (Part No: 21.0015.18) is engineered for reliable detergent application within medium to high flow pressure washer systems. With a fixed injection rate through a 1.8mm nozzle, this injector ensures consistent chemical dosing for powerful and efficient cleaning performance. Constructed from brass with stainless steel internal components, it delivers long-lasting durability even under continuous use and high pressure.

Key Features

• Flow Rate: 8–12 L/min – ideal for higher capacity pressure washers
• Pressure Rating: Up to 280 Bar
• Temperature Rating: Up to 90°C for both hot and cold water systems
• Fixed Injection Rate: 1.8mm nozzle for consistent chemical draw
• Durable Build: Brass body with stainless steel nozzle, ball, and spring
• Connections: 3/8" BSPF inlet and 3/8" BSPM outlet for quick fitment
• 7mm Hose Barb: Compatible with standard detergent suction hoses

Why Choose This Product?

Designed for industrial cleaning applications, this Flowjet Fixed Chemical Injector provides dependable detergent delivery and easy integration into your pressure washer setup. The robust brass and stainless steel construction ensures excellent resistance to wear and corrosion, while the fixed rate injection guarantees consistent cleaning results every time. Perfect for vehicle cleaning systems, forecourt setups, and agricultural pressure washing.