Watts 3/4 in. IPS 30 psi Bronze Pressure Relief Valve

Item # 481029 | Watts Part # 0274428 | UPC Code 098268013054 | UNSPSC Code 40141606
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Product Overview

This 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 bronze 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 standard pressure setting is 30psi (206.9 kPa), Pressure Range: In 5psi (34.5 kPa) increments from 30 to 150psi (2 to 10 bar) with corresponding high ratings from 650,000 to 14,370,000 BTU/hr.

  • Bronze Body Construction
  • Standard pressure relief setting 30 psi
  • Bronze body
  • For hot water heating and supply boilers
  • Resists corrosive water conditions
  • Protect against excessive pressures on all types of hot water heating systems

Proposition 65 Information

Prop65 Warning Icon WARNING: Cancer, birth defects, reproductive harm. www.P65Warnings.ca.gov

Documentation

Specifications

Color
Bronze
Factory Set Pressure (PSI)
30
Features
Threaded
Indoor/Outdoor
Indoor
Inlet Connection Size
0.75 in.
Manufacturer Warranty
1 year
Material
Bronze
Pack Size
1
Product Height (in.)
5.75
Product Length (in.)
2
Product Weight (lb.)
1.15
Product Width (in.)
2.25

Warranty

1 year