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Watts Pressure Reducing Valve

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This Watts pressure relief valve is ASME Section XIII rated for hot water service. It features a 3/4 in x 3/4 in FNPTF iron body and a maximum operating pressure of 10 psi. Used to protect water heaters and storage tanks from overpressure by automatically opening at set pressure.

Watts 0358551 ASME Section XIII Hot Water Pressure Relief Valve

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Brass-bodied temperature and pressure relief valve with male NPT x female NPT connections. Complies with ASME Section IV standards. Used to automatically relieve excess temperature or pressure in hot-water systems, protecting equipment from unsafe conditions.

Watts LLL100XL ASME Section IV Temperature & Pressure Relief Valve

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Non-code pressure relief valve for air, inert gas, and liquid systems. Brass body with 1/2 in male NPT inlet and 1/2 in female NPT outlet. Rated for maximum operating pressure of 175 psi and maximum temperature of 180°F. Used in industrial piping, compressors, and hydraulic circuits for overpressure protection.

Watts 1/2 530-FP Non-Code Pressure Relief Valve

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Brass water pressure regulator with 1/8 in FNPT connections. Adjustable pressure range from 0 to 60 psi, maximum operating temperature 140°F. Low-lead compliant for use in potable water systems. Suitable for reducing and stabilizing incoming water pressure in plumbing installations.

Watts 1/8 LF560 0-60 Brass Water Pressure Regulator, 0-60 psi, 1/8 in

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This standard capacity water pressure regulator reduces and stabilizes incoming water pressure in plumbing systems. It features a copper silicon alloy body with NPT x NPT connections and a 1-1/2 in pipe size. Low-lead compliant for potable water applications.

Watts 1-1/2 LFU5B-Z3-LP Standard Capacity Water Pressure Regulator

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This ASME Section XIII certified hot water pressure relief valve features a bronze body and 2-inch FNPTF x FNPTF connections. It automatically releases water when system pressure exceeds 150 psi, protecting boilers, water heaters, and storage tanks in commercial and industrial hydronic systems.

Watts 2 174A 050 FS ASME Section XIII Hot Water Pressure Relief Valve

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This Watts 174A pressure relief valve is ASME Section XIII certified for hot water service. It features a bronze body with 1-inch FNPTF x FNPTF connections and a maximum operating pressure of 150 psi. The valve automatically opens at its set pressure to discharge excess water, protecting water heaters and storage tanks from overpressure in hydronic heating systems.

Watts 174A ASME Section XIII Hot Water Pressure Relief Valve

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This standard capacity water pressure regulator reduces and stabilizes incoming water pressure in plumbing systems. Constructed from copper silicon alloy with NPT x NPT connections and a 1-inch pipe size, it is low-lead compliant for use in potable water applications.

Watts 1 in Standard Capacity Water Pressure Regulator

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ASME Section XIII hot water pressure relief valve with FNPTF x FNPTF connections. Cast iron body. Opens automatically when system pressure exceeds 20 psi to protect hydronic heating systems from overpressure.

Watts ASME Section XIII Hot Water Pressure Relief Valve

BrandWatts

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This standard capacity water pressure regulator features a copper silicon alloy body and NPT x NPT connections. It is low-lead compliant for use in potable water systems. The valve reduces and regulates incoming water pressure in commercial and residential plumbing applications.

Watts LFU5B-Z3 Standard Capacity Water Pressure Regulator

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