content loaded
WATTS F121431 Image 1

WATTS F121431 LFLL40XL 1 IP 210F 150PSI 3 EXTENDED TEMPERATURE & PRESSURE VALVE WITH FLOW SENSOR

MFR Part #: F121431
SKU #: 1271803
Brand: WATTS®
UPC: 098268568738
WATTS® F121431 LFLL40XL Automatic Reseating Valve, 1 in Nominal, Male NPTF x Female NPTF End Style, 112 psi Pressure, 210 deg F, 3 in L Probe, Copper Silicon Alloy Body, Domestic
1 Year
Discharge Line Flood Sensor
For commercial applications to provide protection for hot water supply tanks and hot water heaters
ASME Rated | CSA | FHA requirements | ANSI Z21.22 | Military Spec. MIL-V-136-12D, Type I

WATTS®, F121431, Valve, Automatic Reseating, Series: LFLL40XL, 1 in Nominal, Male NPTF x Female NPTF End Style, 112 psi Pressure, 210 deg F, 3 in Probe Length, Media: Water, Test Lever Actuator, Copper Silicon Alloy Body, 7.71 in H x 2.81 in W Dimensions, Domestic

This lead free automatic reseating temperature and pressure relief valve has a 1 inch NPTF male inlet, 1 inch NPTF female outlet, 3 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(R) 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.

Product Details

WATTS®, F121431, Valve, Automatic Reseating, Series: LFLL40XL, 1 in Nominal, Male NPTF x Female NPTF End Style, 112 psi Pressure, 210 deg F, 3 in Probe Length, Media: Water, Test Lever Actuator, Copper Silicon Alloy Body, 7.71 in H x 2.81 in W Dimensions, Domestic

This lead free automatic reseating temperature and pressure relief valve has a 1 inch NPTF male inlet, 1 inch NPTF female outlet, 3 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(R) 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.

Attributes

Body MaterialCopper Silicon Alloy
Country Of OriginUS
End StyleMale NPTF x Female NPTF
Nominal Size1 in
Pressure Rating112 psi
Temperature Rating210 deg F
Actuator TypeTest Lever
Dimensions7.71 in H x 2.81 in W
Domestic/ImportDomestic
MediaWater
Probe Length3 in
SeriesLFLL40XL
Trim MaterialNylon Coated Copper
TypeAutomatic Reseating

Features

  • Requires purchase of activation kit to activate sensor
  • Tamper resistant bonnet screws
  • Non-mechanical seat to disc alignment
  • 3 in coated thermostat length