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Watts LFN241X-5 100/210 FS 1 1/4 - Part of the LFN240 Series

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Watts LFN241X-5 100/210 FS 1 1/4 - Part of the LFN240 Series

This lead free automatic reseating temperature and pressure relief valve has a 1 1/4 inch NPT male inlet, 1 inch NPT female outlet, 5 inch stainless steel extension thermostat, pressure relief setpoint of 100 psi, and temperature relief setpoint of 210 degrees F. This 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, 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
  • 5 Inch thermostat length
  • Non-mechanical seat to disc alignment
  • Set pressure 100 psi
Specifications
Body Material Lead Free Copper Silicon Alloy
Brand Watts
EAN 098268557800
GPM-When Relieved Does Not Apply to Product
Inlet Connection Size 1 1/4 IN
Inlet Connection Type Male Threaded
Inlet Thread Type NPTF
Lead Free YES
Maximum Temperature-Fahrenheit 210
Maximum Working Pressure-PSI 75
Outlet Connection Size 1 1/4 IN
Outlet Connection Type Female Threaded
Outlet Thread Type NPTF
Part Number F121590
Pressure Range Does Not Apply To Product
Pressure Relief Setting-PSI 100
Protection Type Temperature And Pressure
Series LFN240
Shank Length Does Not Apply To Product
Temperature Relief-Fahrenheit 210
Thermostat Material Stainless Steel
Thermostat Probe Length 5 IN
  • Specification Sheet - Flood Sensor for Relief Valve Discharge Line
  • Specification Sheet - Flood Sensor for Relief Valve Discharge Line (French)
  • Specification Sheet - Flood Sensor for Relief Valve Discharge Line (Spanish)
  • Specification Sheet - LF40, LF140, LFN240, LF340
  • Specification Sheet - LF40, LF140, LFN240, LF340 (French)
  • Specification Sheet - LF40, LF140, LFN240, LF340 (Spanish)
  • Specification Sheet - Relief Valve Flood Sensor Retrofit Connection Kit
  • Specification Sheet - Relief Valve Flood Sensor Retrofit Connection Kit (French)
  • Specification Sheet - Relief Valve Flood Sensor Retrofit Connection Kit (Spanish)
UPC - 098268557800
$1,084.86

Original: $3,099.60

-65%
Watts LFN241X-5 100/210 FS 1 1/4 - Part of the LFN240 Series

$3,099.60

$1,084.86

Product Information

Shipping & Returns

Description

This lead free automatic reseating temperature and pressure relief valve has a 1 1/4 inch NPT male inlet, 1 inch NPT female outlet, 5 inch stainless steel extension thermostat, pressure relief setpoint of 100 psi, and temperature relief setpoint of 210 degrees F. This 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, 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
  • 5 Inch thermostat length
  • Non-mechanical seat to disc alignment
  • Set pressure 100 psi
Specifications
Body Material Lead Free Copper Silicon Alloy
Brand Watts
EAN 098268557800
GPM-When Relieved Does Not Apply to Product
Inlet Connection Size 1 1/4 IN
Inlet Connection Type Male Threaded
Inlet Thread Type NPTF
Lead Free YES
Maximum Temperature-Fahrenheit 210
Maximum Working Pressure-PSI 75
Outlet Connection Size 1 1/4 IN
Outlet Connection Type Female Threaded
Outlet Thread Type NPTF
Part Number F121590
Pressure Range Does Not Apply To Product
Pressure Relief Setting-PSI 100
Protection Type Temperature And Pressure
Series LFN240
Shank Length Does Not Apply To Product
Temperature Relief-Fahrenheit 210
Thermostat Material Stainless Steel
Thermostat Probe Length 5 IN
  • Specification Sheet - Flood Sensor for Relief Valve Discharge Line
  • Specification Sheet - Flood Sensor for Relief Valve Discharge Line (French)
  • Specification Sheet - Flood Sensor for Relief Valve Discharge Line (Spanish)
  • Specification Sheet - LF40, LF140, LFN240, LF340
  • Specification Sheet - LF40, LF140, LFN240, LF340 (French)
  • Specification Sheet - LF40, LF140, LFN240, LF340 (Spanish)
  • Specification Sheet - Relief Valve Flood Sensor Retrofit Connection Kit
  • Specification Sheet - Relief Valve Flood Sensor Retrofit Connection Kit (French)
  • Specification Sheet - Relief Valve Flood Sensor Retrofit Connection Kit (Spanish)
UPC - 098268557800