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Watts 0121494

Watts® LF174A Relief Valve, 1 Inch, FNPT, 75 psi, Bronze Body, Stainless Steel Spring, Lever Actuator, 250 deg F
SKU: 80849
Manufacturer part number: 0121494

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Watts® LF174A Relief Valve, 1 Inch, FNPT, 75 psi, Media: Hot Water, Bronze Body, Stainless Steel Spring, Metal Seat, Non-Metallic Disc, Lever Actuator, 250 deg F, 3 Inch L x 5-3/4 Inch H

  • Seat located above drain water can't be trapped and sediment can't foul seat
  • Non-mechanical seat-to-disc alignment will not stick or freeze
  • Water seal of high temperature resisting material isolates spring working parts from water during relief
  • Lead free
  • 2055000 BtuH

Standard/Approvals: ASME Specified, MIL-V-18634B, Type I, Class 3A, Style A

Application: For Pressure Protection of Hot Water Heating Boilers

Products specifications
Attribute nameAttribute value
Actuator TypeLever
Body MaterialBronze
Dimensions3 Inch L x 5-3/4 Inch H
End StyleFNPT
ManufacturerWatts Water Technologies
MediaHot Water
Nominal Size1 Inch
Pressure Rating75 psi
SeriesLF174A
Spring MaterialStainless Steel
Temperature Rating250 deg F
Trim MaterialMetal Seat, Non-Metallic Disc