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Product Details
Watts 0121539
This 1 1/2'' lead free boiler pressure relief valve is used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a lead free body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non-metallic disc-to-metal seating, stainless steel spring, and test lever. It resists corrosive water conditions, sticking and freezing, and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief, not as an operating control. The pressure setting is 75 psi (517.1 kPa), with corresponding ratings of 4,125,000 BTU/hr.
- UPC 098268586473
- Online Product ID 9688789
- Inlet Connection Size 1.5''
- Inlet Connection Type Female Threaded
- Lead Free yes
- Maximum Temperature Deg F 250
- Outlet Connection Size 1.5''
- Outlet Connection Type Female Threaded
- Pressure Range 50
- Pressure Relief Setting Psi 75
- Pressure Steam Discharge Capacity 4125000 Btu/hr
- Series LF174A
Additional information
- Lead free body
- Automatic reseating
- Non mechanical seat-to-disc alignment will not stick or freeze
- Spring loaded
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About This Brand
Watts
Ardente is proud to present this decorative Relief Valve, by Watts. The 0121539 is made from premium materials, this Relief Valve offers great function and value for your home. This fixture is part of Watts's Collection, so make sure to check out other fixtures to accessorize your room.
We are a global leader of quality water solutions for residential, industrial, municipal, and commercial settings. Our family of brands offers one of the most varied product lines in the world, with world-class, water-related solutions focused on: • Plumbing & Flow Control • Water Quality & Conditioning • Water Reuse & Drainage • HVAC • Municipal Waterworks