Professional Washdown Electrical Enclosures
IP65/IP66 rated stainless steel enclosures designed for high-pressure washdown environments. Perfect for food processing, pharmaceutical, and hygienic applications.

Superior Protection Features
Our washdown electrical enclosures offer unmatched protection against water ingress, chemicals, and extreme cleaning conditions.
IP65/IP66 Waterproof
Complete protection against dust ingress and powerful water jets from all directions. Withstands high-pressure washdown procedures.
Food Grade Materials
Constructed with 304/316L stainless steel meeting food grade standards. Non-porous surfaces prevent bacterial growth.
High Temperature Resistance
Withstands temperatures up to 176°F (80°C) and high-pressure cleaning up to 1,450 PSI for intensive sanitization.
Hygienic Design
Sloped surfaces and smooth finishes prevent water accumulation. Internal hinges eliminate contamination points.
Secure Sealing
Solid silicone gasket seals provide complete waterproof protection with outstanding resistance to extreme temperatures.
Easy Installation
Quick and flexible installation with reversible doors. Optional standoffs provide wash space behind enclosures.
Industry Applications
Trusted by leading companies across industries requiring the highest hygiene standards and washdown capabilities.
Food & Beverage Processing
- Meat and poultry processing facilities
- Dairy and cheese production plants
- Beverage bottling and packaging lines
- Bakery and confectionery operations


Pharmaceutical & Healthcare
- Pharmaceutical manufacturing facilities
- Hospital and laboratory environments
- Biotechnology research centers
- Medical device manufacturing
Custom Manufacturing Excellence
With 17 years of manufacturing expertise, CHNRH delivers custom washdown electrical enclosures tailored to your specific requirements and industry standards.
Material Options
304/316L stainless steel grades available for different corrosion resistance requirements
Custom Dimensions
Any size configuration from compact junction boxes to large control panel enclosures
Quality Certifications
ISO 9001, ISO 14001, ISO 45001 certified with full traceability documentation

Frequently Asked Questions
Common questions about washdown electrical enclosures
What IP rating is required for washdown applications?
For washdown applications, we recommend IP65 or IP66 rated enclosures. IP65 provides protection against low-pressure water jets, while IP66 offers protection against powerful water jets from all directions. For the most demanding applications with high-pressure, high-temperature cleaning, IP69K rated enclosures are available.
Which stainless steel grade is best for food processing?
For food processing applications, we recommend 316L stainless steel due to its superior corrosion resistance and food-grade certification. 304 stainless steel is suitable for less aggressive environments, while 316L provides enhanced protection against acids, salts, and cleaning chemicals commonly used in food processing facilities.
Can you customize enclosure dimensions?
Yes, we specialize in custom manufacturing with any dimensions to meet your specific requirements. Our engineering team can design enclosures from small junction boxes to large control panel cabinets, with custom mounting configurations, cable entry points, and internal layouts.
What temperature range can these enclosures withstand?
Our washdown enclosures are designed to withstand temperatures up to 176°F (80°C) during high-temperature cleaning procedures. The stainless steel construction and silicone gaskets maintain their integrity across a wide temperature range from -40°F to 180°F (-40°C to 82°C).
How do you ensure hygienic design compliance?
Our hygienic design features include sloped surfaces to prevent water accumulation, internal hinges to eliminate contamination points, smooth non-porous finishes that prevent bacterial growth, and crevice-free construction. All designs comply with FDA, USDA, and 3A sanitary standards.
What certifications do your enclosures have?
Our washdown enclosures are NEMA 4X certified and can be UL listed upon request. Our manufacturing facility maintains ISO 9001, ISO 14001, and ISO 45001 certifications. We also provide 3C certification for Chinese standards and can obtain CE marking for European compliance.
Get Your Custom Washdown Enclosure Quote
Contact our engineering team to discuss your specific requirements and receive a detailed quote for your washdown electrical enclosure project.
Address
Feilong 2nd Road, Yueyang Community, Tongliang District, Chongqing, China
Experience
17 years of manufacturing excellence