BrassCraft’s pressure only safety relief valve designed specifically for the protection of hot water supply systems.

• Forged brass
• Built in port reduces the number of connections required
• 100% performance tested
• Discharge Capacity - 200,000 BtuH
• Temperature rating: 33° to 250° F
• Pressure: 150 PSI maximum
• No-lead certified
• CSA listed to ANSI Z21.22 / CSA 4.4, CSA listed to NSF/ANSI/CAN 372, and Listed by The National Board of Boiler and Pressure Vessel Inspectors to ASME Section XIII HV