Watts 175 Pressure Temperature Valve Brand_Brushtox With a quick release button

With a quick release button for easy setting and additional options like emergency battery backup

Do not use on feed or food crops

Slow-growing plants can be fed less often (monthly)

Contains no phosphorus

Watts 175 Pressure Temperature Valve Brand_Brushtox With a quick release buttonThis 3 4 inch temperature and pressure relief valve is designed to provide automatic temperature and pressure protection to hot water supply tanks and hot water heaters up to 105,000 BTU per hour. This two in one relief valve provides a proven and cost effective means to protect against excessive temperature and pressure emergency conditions. It features a forged body with NPT male inlet and NPT female outlet connections, test lever, and extension