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Main product image of 1" LFLL40XL Automatic Reseating T&P Relief Valve, Lead Free w/ Flood Sensor Connectivity (150 psi)
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1" LFLL40XL Automatic Reseating T&P Relief Valve, Lead Free w/ Flood Sensor Connectivity (150 psi)

Brand:
Watts
SKU:
F121431
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1" LFLL40XL Automatic Reseating T&P Relief Valve, Lead Free w/ Flood Sensor Connectivity (150 psi)
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$1,461.75 each
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Product Highlights

Product Highlight: Size
1"
Product Highlight: Inlet Type
MNPT
Product Highlight: Outlet Type
FNPT
Product Highlight: Pressure Set Point
150 psi
Product Highlight: Max Temp (F)
210°F Max Temp
Product Highlight: Lead Free
Yes

Description

This lead free automatic reseating temperature and pressure relief valve has a 3/4 inch NPTF male inlet, 3/4 inch NPTF female outlet, 4 inch coated extension thermostat, pressure relief setpoint of 150 psi, and temperature relief setpoint of 210 degrees F. The valve can be installed in hot water outlet within the allowable distance from the top of the tank for commercial applications to provide protection for hot water supply tanks and hot water heaters. It features a lead free copper silicon alloy body with extended shank, tamper resistant bonnet screws, 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
  • Tamper resistant bonnet screws
  • 4 Inch coated thermostat length
  • Non-mechanical seat to disc alignment
  • Set pressure 150 psi
Specifications:
  • Body Material: Lead Free Copper Silicon Alloy
  • Inlet Connection Size: 1"
  • Inlet Connection Type: Male Threaded
  • Inlet Thread Type: NPTF
  • Lead Free: Yes
  • Maximum Temperature-Fahrenheit: 210
  • Maximum Working Pressure-PSI: 112
  • Outlet Connection Size: 1"
  • Outlet Connection Type: Female Threaded
  • Outlet Thread Type: NPTF
  • Pressure Relief Setting-PSI: 150
  • Protection Type: Temperature And Pressure
  • Series: LFLL40XL
  • Shank Length: 1-21/32"
  • Temperature Relief-Fahrenheit: 210
  • Thermostat Material: Nylon Coated Copper
  • Thermostat Probe Length: 3"

Specs

Size:

1"

Thermostat Length:

3"

Pressure Set Point:

150 psi

Lead Free:

Yes

Material:

Bronze

Max Temp (F):

210°F

Inlet Type:

MNPT

Outlet Type:

FNPT

Application:

Heating

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