Casing Relief Valve

The Casing Relief Valve is designed to protect fire pumps from overheating by automatically releasing a small amount of water when the pump operates under churn (no-flow) conditions. It helps maintain safe pump casing temperature, prevents damage, and ensures reliable performance in fire pump systems. Ideal for fire protection systems, pump rooms, and industrial applications.


Key Features

  • Automatically relieves hot water from the fire pump casing
  • Prevents pump overheating during churn operation
  • Maintains safe pump casing temperature
  • Automatic temperature-activated operation
  • Heavy-duty corrosion-resistant construction
  • Reliable and maintenance-friendly design
  • Easy installation on fire pump casing
  • Suitable for electric and diesel fire pumps
  • Complies with NFPA 20 fire pump requirements
  • Ideal for fire protection systems and industrial applications
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