Stainless Steel Motors
VAN HOUCKE Motors

Stainless-steel motors are built with 304-grade or higher stainless steel, offering exceptional resistance to rust, chemicals, and aggressive cleaning agents commonly used in wash-down routines. Their smooth, rounded housings eliminate crevices where dirt or bacteria can accumulate, supporting compliance with HACCP, EHEDG, and FDA hygiene regulations.
These motors maintain the same footprint and performance characteristics as conventional IEC-frame motors but add long-term reliability in corrosive or sanitary environments.
Features
The seamless stainless-steel housing resists pitting and surface corrosion even under high-pressure, high-temperature wash-downs up to 100 bar and 80 °C, depending on grade. Labyrinth or non-contact seals on both drive and non-drive ends prevent water ingress without creating trapping points for contaminants. Many models come with laser-etched nameplates and polished surfaces to avoid paint delamination and support CIP/SIP (Clean- or Sterilize-In-Place) processes. Despite their rugged exterior, stainless-steel motors offer IE3 or IE4 efficiency ratings and support inverter operation without derating, ensuring energy savings alongside sanitary performance. High-quality bearings and certification to IP66 or IP69K further enhance durability in food processing, pharmaceutical, and marine settings.
Technical Specifications
- Housing Material: 304 or 316 stainless steel with smooth, crevice-free design
- Protection Rating: IP66/IP69K standard; custom marine ratings available
- Efficiency Classes: IE3 or IE4, inverter-ready without derating
- Mounting Options: B3 (foot), B5/B14 (flange), B35, and custom configurations
- Cooling Methods: TEFC (IC411), TENV (IC410), TEFV (IC416)
- Temperature Range: –20 °C to +40 °C (ambient), wash-down tolerance up to 80 °C
Applications
- Food & Beverage Processing: Drives for mixers, conveyors, slicers, and packaging machines in meat, dairy, bakery, and beverage plants, where hygiene is critical.
- Pharmaceutical & Biotechnology: Motors in cleanroom equipment, tablet presses, and filling lines requiring sterilisable surfaces and resistance to solvents.
- Chemical & Petrochemical: Pumps and agitators handling corrosive acids, alkalis, and solvents in chemical reactors and wastewater treatment.
- Marine & Offshore: Deck machinery, winches, and ballast pumps exposed to salt spray and harsh marine atmospheres.
- Civil & Architectural: Drive systems in outdoor installations such as fountains, water features, and coastal structures where durability against weathering is essential.
Contact Us About VAN HOUCKE
If you are looking for more information about our VAN HOUCKE product range or would like to check our availability, complete our contact form today.
Alternatively, you can:
Call us on
01952 676925
Email us at
info@acelectricmotor.co.uk



