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Main product image of 3/4" Series LF174A Boiler Pressure Relief Valve w/ Flood Sensor Connectivity (50 psi)
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3/4" Series LF174A Boiler Pressure Relief Valve w/ Flood Sensor Connectivity (50 psi)

Brand:
Watts
SKU:
F121465
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(0)
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3/4" Series LF174A Boiler Pressure Relief Valve w/ Flood Sensor Connectivity (50 psi)
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$450.46 each
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Product Highlights

Product Highlight: Inlet Type
NPT
Product Highlight: Outlet Type
NPT
Product Highlight: Pressure Set Point
50 psi
Product Highlight: Capacity (BTU)
1110000 BTU Capacity
Product Highlight: Inlet Size
3/4"
Product Highlight: Outlet Size
3/4"

Description

This lead free pressure relief valve has a 3/4 inch NPTF female inlet and outlet and a 50 psi pressure relief setpoint. This valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a lead free copper silicon alloy body , non-metallic disc-to-metal seating, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert® technology to detect excessive water discharges from the relief valve. Sensor activation requires purchase of an activation kit which can be connected to existing building management systems or the Watts Cellular Gateway.

Features:
  • Features a flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve
  • Requires purchase of activation kit to activate sensor
  • Lead free copper silicon alloy body
  • Automatic reseating
  • Non-mechanical seat to disc alignment
  • Set pressure 50 psi
Specifications:
  • Body Material: Lead Free Copper Silicon Alloy
  • Inlet Connection Size: 3/4"
  • Inlet Connection Type: Female Threaded
  • Inlet Thread Type: NPTF
  • Lead Free: Yes
  • Maximum Working Pressure-PSI: 40
  • Outlet Connection Size: 3/4"
  • Outlet Connection Type: Female Threaded
  • Outlet Thread Type: NPTF
  • Pressure Relief Setting-PSI: 50
  • Series: LF174A

Specs

Capacity (BTU):

1110000

Inlet Size:

3/4"

Outlet Size:

3/4"

Outlet Type:

NPT

Inlet Type:

NPT

Connection Type:

Female Threaded

Threaded

Material:

Iron

Pressure Set Point:

50 psi

Application:

Heating

Thread Type:

Female

Temperature Range (F):

250°F Max

ASME:

Yes

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