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Product Overview

  • Protects against excessive pressure on tankless water heaters and domestic storage tanks
  • 1/2" NPT inlet and FNPT outlet
  • Copper alloy valve body and stainless steel spring
  • Temperature relief of 210 degrees Fahrenheit with 150 PSI
  • Intended for hot water storage tanks and heaters up to 15,000 BTU per hour
UPC Code:098268585193

Watts 0121443 Specs

Quantity
1/Each
Shipping Weight
0.5 lb.
Width
1 7/8 Inches
Height
3 1/2 Inches
Features
Made in America
Inlet and Outlet Size
1/2 Inch
Material
Copper Stainless Steel
Pressure Rating
150 PSI
Temperature Rating
210 Degrees F
Type
Pressure Relief Valves

Watts 0121443 Details

This Watts 1/2" poppet type pressure relief valve is designed to be used to protect against excessive pressure on tankless water heaters and domestic storage tanks. It provides pressure relief protection for hot water storage tanks and heaters up to 200,000 BTU per hour. This valve has 1/2" NPT inlet and FNPT outlet connections, and it features a copper alloy valve body and a stainless steel spring.

This valve is furnished with a test lever for added convenience. It's used to replace a worn or broken part on your equipment. The valve has a maximum working temperature of 210 degrees Fahrenheit with 150 PSI.

Overall Dimensions:
Width: 1 7/8"
Height: 3 1/2"

Attention CA Residents:
  • Made in America

    Made in America

    This item was made in the United States of America.

  • NSF/ANSI/CAN 372 (Certified by CSA)

    NSF/ANSI/CAN 372 (Certified by CSA)

    This item is certified by CSA to meet the drinking water system component lead content standards for Canada and the United States outlined in NSF/ANSI/CAN 372.

  • CSA, US and Canada

    CSA, US and Canada

    This product has been certified by the Canadian Standards Association (CSA) to meet select standards for electrical, plumbing, and/or mechanical products in the United States and Canada.

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Watts 0121443

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