General Specifications
Our Cold Room Pressure Relief Valves are designed to automatically balance the pressure between the inside and outside of cold storage rooms, protecting cold room doors, panels, and structural components from damage caused by pressure differences.
• Automatically equalizes pressure during door opening and closing operations as well as defrost cycles.
• Prevents excessive positive or negative pressure that can damage cold room doors, insulated panels, and sealing systems.
• Manufactured from high-quality, impact-resistant engineering plastic for long-lasting durability.
• Suitable for operating temperatures as low as -50°C, making it ideal for chiller rooms and deep freezer applications.
• Equipped with an integrated electric heater to prevent freezing of the internal valve mechanism during air intake and exhaust.
• Ensures reliable pressure regulation while maintaining the thermal efficiency and airtight integrity of the cold room.
• Easy to install and virtually maintenance-free.
• Ideal for commercial cold storage facilities, food processing plants, pharmaceutical warehouses, and industrial refrigeration systems where stable pressure control is essential.


