3/4" male NPT threaded inlet for connecting to a female NPT threaded connection.
ALL brass body and stainless steel spring for corrosion resistance.
Designed for protection against excessive pressure only
Universal 3/4" size is suitable for most U.S. residential usage.
Easy and fast installation.
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HYDRO MASTER Safety Relief Valve With 3/4 Inch Thread 150 PSI ASME Hot Water
Hydro master 3/4" safety relief valve is ASME rated to 150psi and 500,000 btu/hr, with end connection meet the request of NPT: ANSI/ASME B1.20.1.
Relief valves remove excess pressure or vacuum from a system. protection from over-pressure conditions likely to occur as a result of thermal expansion.
The integreated drain valve with brass safety cap providing easy maintenance, it also has full port ball valve for better flow rate.
Universal 3/4" size is suitable for most U.S. residential usage.
Easy and fast installation.
Brand: HYDRO MASTER
Model: 0571102
Color: Brass
Connection: 3/4" MNPT x 3/4" FNPT
Pressure rating: 150 psi
HYDRO MASTER Safety Relief Valve With 3/4 Inch Thread 150 PSI ASME Hot Water
Hydro master 3/4" safety relief valve is ASME rated to 150psi and 500,000 btu/hr, with end connection meet the request of NPT: ANSI/ASME B1.20.1.
Relief valves remove excess pressure or vacuum from a system. protection from over-pressure conditions likely to occur as a result of thermal expansion.
The integreated drain valve with brass safety cap providing easy maintenance, it also has full port ball valve for better flow rate.
Universal 3/4" size is suitable for most U.S. residential usage.
Easy and fast installation.
Brand: HYDRO MASTER
Model: 0571102
Color: Brass
Connection: 3/4" MNPT x 3/4" FNPT
Pressure rating: 150 psi
Safety Relief Valve With 3/4 Inch Thread 150 PSI ASME Hot Water (150 PSI)
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Brand
HYDRO MASTER
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First Listed on Newegg
June 14, 2026
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