Product Overview

The RM Suttner ST164 Injector with Compressed Air Module is a stainless steel venturi foam injector engineered for professional cleaning systems that demand high-quality, consistent foam performance. Designed for use across industries such as agriculture, automotive, and food processing, the ST164 mixes water and chemical solution to create dense foam for deep cleaning and disinfection.

This version is fitted with a compressed air connection, allowing the injector to produce dryer, more adhesive foam — perfect for vertical surfaces or applications where extended contact time is required. The injector also allows users to connect up to two chemical lines and easily switch between them using a selector lever.

Manufactured in Germany by RM Suttner, this injector delivers precision, reliability, and long service life for industrial environments.

Key Features

✅ Stainless Steel Construction – Built for durability and resistance to chemical corrosion.
✅ Compressed Air Module – Produces dryer, sticky foam for improved surface cling and cleaning efficiency.
✅ Dual Chemical Functionality – Select between two detergents using the integrated lever.
✅ Venturi Design – Draws chemical concentrate into the water stream efficiently to create foam.
✅ High Performance – Suitable for systems up to 80 LPM and 350 bar.
✅ Optimised Flow – Requires DN12 hose and ½” inlet/outlet wash gun for best performance.
✅ High Temperature Rated – Handles temperatures up to 100°C.
✅ Versatile Compatibility – Works seamlessly with Suttner foam accessories such as ST75, ST76, and Flowjet Triple Nozzle systems.

Technical Specifications

Why Choose the ST164 Injector with Air Module?

The ST164 Air-Enhanced Foam Injector is essential for anyone building an efficient, professional cleaning system where foam performance is critical. The addition of compressed air creates a richer, dryer foam that adheres better and lasts longer, improving cleaning results and reducing water and chemical usage.

Ideal for food factories, agricultural washdown areas, and vehicle sanitising systems, this injector is built to deliver outstanding hygiene and efficiency.