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• Backflow / Air Relief Devices
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Home > Products > Reliance Industrial > Backflow / Air Relief Valves > Reduced Pressure Zone Devices (High Hazard)

Reduced Pressure Zone Devices (High Hazard)

Whenever High Hazard backflow protection is needed, these devices can deliver. Available in BSP thread from 15mm to 50mm and in Flange fittings from 65mm to 200mm, these valves can tolerate a maximum temperature of 60°C and a maximum pressure of 1400kPa.

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• Hose Connection Vacuum Breaker Devices
• Dual Check Valves (Low Hazard)
• Double Check Valves (Medium Hazard)
• Double Check Valves for Standpipes (Medium Hazard)
• Reduced Pressure Zone Devices (High Hazard)
• Air Relief Valves