Product Overview

The ST-164 Injector Body is a robust and versatile chemical injector designed for professional cleaning and foaming applications. Manufactured from stainless steel and high-performance plastic, this durable unit is ideal for industries requiring strict hygiene control such as food processing, agriculture, and livestock transport cleaning.

This injector is supplied body only, without nozzles, and is suitable for low and medium-pressure systems. It features an integrated check valve for safe chemical draw and an optional compressed air connection for enhanced foaming capability.

Field of Application

• Cleaning vehicles transporting cattle, food, frozen goods, and fish to prevent bacterial spread

• Milking parlours, piggery and poultry facilities, and fish farming installations

• Highly popular within the food washdown industry, where hygiene and reliable foam generation are essential

• Compatible with low and medium-pressure systems for foam and rinse functions

Key Features

✅ Pressure Range: Operates from approx. 5 bar up to max. 350 bar
✅ Flow Rate: Up to 60 L/min in rinse mode without pressure loss
✅ Material: Stainless steel and high-performance plastic for long-term durability
✅ Dual Chemical System: Lever-operated selection between two connected detergents
✅ Integrated Check Valve: Stainless steel valve prevents backflow contamination
✅ Optional Air Connection: Allows air injection for efficient foam production
✅ Adjustable Dosing: Supplied with 10 interchangeable nozzle inserts (1.2–2.8 mm) for precise control
✅ Compatible Equipment: Works with ST-72, ST-74, and ST-75 foam lances, and spray guns such as ST-2720, ST-2725, ST-3100, and ST-3300

Why Choose This Product?

The ST-164 Injector Body offers excellent versatility and reliability for industrial cleaning systems. Favoured throughout the food washdown industry, it provides efficient rinsing and foaming with exceptional chemical control. Its corrosion-resistant design, hygienic construction, and smooth operation make it ideal for any application where cleanliness and performance are critical.