Features SAFE MATERIAL: Temperature pressure relief valve adopt brass material to ensure water safety, will not cause damage to the human body, green and environmental protection TEMPERATURE AND PRESSURE: The maximum temperature of the water heater temperature pressure relief valve is set to 210℉, and the maximum pressure pressure relief valve is set to 150PSI, which has a wide range of application and strong pressure WIDE APPLICATION: Temperature pressure relief valve has the most common 3/4NPT thread size and is suitable for many brands of tank water heaters as well as mini tank electric water heaters RELIABLE PRESSURE RELIEF: Equipped with a pressure relief valve to prevent excessive pressure buildup and ensure system safety EXCELLENT PERFORMANCE: Temperature pressure relief valve 3/4 is made with fine workmanship, possess compact appearance and stable performance, can make sure durability and stability Specification: Item Type: Temperature Pressure Relief Valve Material: Brass Thread Specification: 3/4in NPT Adaptive Pressure: ≤150PSI Package List: 1 x Safety Valve Package List 1 x Safety Valve