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Radiator Valves

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Bronze boiler pressure relief valve with green label and metal lever handle, plus black threaded flood sensor connector.

Watts 3/4" 174A Bronze Boiler Pressure Relief Valve, 50 psi, Discharge Line Flood Sensor Included - F274513

SKU #: WATF274513   |   MPN #: F274513
$270.77
$270.77 $0.00
MSRP: $529

Available in stock

Bronze automatic temperature and pressure relief valve with coated thermostat and discharge line flood sensor.

Watts 1" 40L-2 Bronze Automatic Reseating Temperature and Pressure Relief Valve, 125 psi, 210 degree F, 2 IN Coated Thermostat, Discharge Line Flood Sensor Included - F154820

SKU #: WATF154820   |   MPN #: F154820
$959.53
$959.53 $0.00
MSRP: $1,292

Special Order. Expect 4-6 weeks for delivery, subject to change

Bronze boiler pressure relief valve with curved discharge arm, adjustment cap, and separate black threaded sensor connector.

Watts 1-1/2" 740 Iron Boiler Pressure Relief Valve, 50 psi, Expanded Outlets, Discharge Line Flood Sensor Included - F383792

SKU #: WATF383792   |   MPN #: F383792
$1,300.75
$1,300.75 $0.00
MSRP: $1,745

Special Order. Expect 4-6 weeks for delivery, subject to change

Bronze boiler pressure relief valve with curved discharge arm, adjustment cap, and separate flood sensor connector shown besi

Watts 1-1/2" 740 Iron Boiler Pressure Relief Valve, 30 psi, Expanded Outlets, Discharge Line Flood Sensor Included - F383542

SKU #: WATF383542   |   MPN #: F383542
$1,300.75
$1,300.75 $0.00
MSRP: $1,745

Available in stock

Bronze boiler pressure relief valve with 1-1/2" connection, metal lever arm, green label, and separate flood sensor probe con

Watts 1-1/2" 174A Bronze Boiler Pressure Relief Valve, 50 psi, Discharge Line Flood Sensor Included - F276886

SKU #: WATF276886   |   MPN #: F276886
$1,938.68
$1,938.68 $0.00
MSRP: $2,616

Special Order. Expect 4-6 weeks for delivery, subject to change

Bronze boiler pressure relief valve with gray lever arm, green label, and separate flood sensor connector shown below.

Watts 1-1/2" 174A Bronze Boiler Pressure Relief Valve, 30 psi, Discharge Line Flood Sensor Included - F276500

SKU #: WATF276500   |   MPN #: F276500
$1,648.65
$1,648.65 $0.00
MSRP: $2,220

Available in stock

Brass pressure relief valve with lever handle and discharge line flood sensor connector shown separately.

Watts 1" 740 Iron Boiler Pressure Relief Valve, 30 psi, Expanded Outlets, Discharge Line Flood Sensor Included - F382570

SKU #: WATF382570   |   MPN #: F382570
$626.92
$626.92 $0.00
MSRP: $825

Available in stock

Bronze boiler pressure relief valve with lever handle and label, shown with separate flood sensor connector.

Watts 1" 174A Bronze Boiler Pressure Relief Valve, 125 psi, Discharge Line Flood Sensor Included - F275404

SKU #: WATF275404   |   MPN #: F275404
$167.03
$167.03 $0.00
MSRP: $1,118

Special Order. Expect 4-6 weeks for delivery, subject to change

Bronze boiler pressure relief valve with lever handle and green label tag, shown with separate threaded connector fitting.

Watts 1" 740 Iron Boiler Pressure Relief Valve, 50 psi, Expanded Outlets, Discharge Line Flood Sensor Included - F382820

SKU #: WATF382820   |   MPN #: F382820
$626.92
$626.92 $0.00
MSRP: $825

Available in stock

Brass boiler pressure relief valve with gray lever handle and brown label, shown with separate black threaded connector piece

Watts 3/4" 740 Iron Boiler Pressure Relief Valve, 75 psi, Expanded Outlets, Discharge Line Flood Sensor Included - F382456

SKU #: WATF382456   |   MPN #: F382456
$130.96
$130.96 $0.00
MSRP: $477.50

Available in stock

Brass boiler pressure relief valve with gray lever handle and separate threaded adapter connector.

Watts 2" 740 Iron Boiler Pressure Relief Valve, 30 psi, Expanded Outlets, Discharge Line Flood Sensor Included - F384042

SKU #: WATF384042   |   MPN #: F384042
$1,857.38
$1,857.38 $0.00
MSRP: $2,505

Special Order. Expect 4-6 weeks for delivery, subject to change

Bronze boiler pressure relief valve with adjustment handle on top and separate flood sensor connector displayed beside it.

Watts 2" 174A Bronze Boiler Pressure Relief Valve, 150 psi, Discharge Line Flood Sensor Included - F278510

SKU #: WATF278510   |   MPN #: F278510
$2,603.71
$2,603.71 $0.00
MSRP: $3,524

Special Order. Expect 4-6 weeks for delivery, subject to change

Brass boiler pressure relief valve with bell-shaped cap, adjustment screw, and threaded connector piece displayed separately.

Watts 1-1/4" 740 Iron Boiler Pressure Relief Valve, 50 psi, Expanded Outlets, Discharge Line Flood Sensor Included - F383310

SKU #: WATF383310   |   MPN #: F383310
$936.01
$936.01 $0.00
MSRP: $1,247

Special Order. Expect 4-6 weeks for delivery, subject to change

Brass boiler pressure relief valve with yellow label and discharge sensor, shown with separate threaded connector fitting.

Watts 1-1/4" 740 Iron Boiler Pressure Relief Valve, 30 psi, Expanded Outlets, Discharge Line Flood Sensor Included - F383020

SKU #: WATF383020   |   MPN #: F383020
$936.01
$936.01 $0.00
MSRP: $1,247

Available in stock

Watts 3/4" 174A Bronze Boiler Pressure Relief Valve, 100 psi, Discharge Line Flood Sensor Included - F274683

Watts 3/4" 174A Bronze Boiler Pressure Relief Valve, 100 psi, Discharge Line Flood Sensor Included - F274683

SKU #: WATF274683   |   MPN #: F274683
$270.77
$270.77 $0.00
MSRP: $529

Available in stock

Watts 3/4" Lead Free Automatic Reseating Temp/Pressure Relief Valve, 150 psi, 210 F, Test Lever, 3-21/32" Extended Shank, 5" Thermostat - F153614

SKU #: WATF153614   |   MPN #: F153614
$565.12
$565.12 $0.00
MSRP: $753.50

Available in stock

Watts 3/4" 174A Bronze Boiler Pressure Relief Valve, 60 psi, Discharge Line Flood Sensor Included - F274547

Watts 3/4" 174A Bronze Boiler Pressure Relief Valve, 60 psi, Discharge Line Flood Sensor Included - F274547

SKU #: WATF274547   |   MPN #: F274547
$399.02
$399.02 $0.00
MSRP: $529

Special Order. Expect 4-6 weeks for delivery, subject to change

Bronze 3/4" automatic reseating temperature and pressure relief valve with green label cap, discharge line flood sensor, and

Watts 3/4" Bronze Automatic Reseating Temperature and Pressure Relief Valve, 150 psi, 210 degree F, 2" Coated Thermostat, Discharge Line Flood Sensor Included - F156481

SKU #: WATF156481   |   MPN #: F156481
$607.59
$607.59 $0.00
MSRP: $811.50

Available in stock

Brass pressure relief valve with threaded ports, adjustment screw, and silver test lever handle on top.

Watts 3/4" Lead Free Poppet Type Pressure Relief Valve with Test Lever and 3/4" NPT Female Drain Outlet, Set at 150 psi - 0556050

SKU #: WAT0556050   |   MPN #: 0556050
$236.40
$236.40 $0.00
MSRP: $312.50

Special Order. Expect 4-6 weeks for delivery, subject to change

Bronze temperature and pressure relief valve with lever handle and white extension thermostat tube.

Watts 3/4" Lead Free Self Closing Temperature and Pressure Relief Valve, 150 psi, 210 Degree F, Test Lever, 8" Extension Thermostat - 0556001

SKU #: WAT0556001   |   MPN #: 0556001
$68.43
$68.43 $0.00
MSRP: $80

Available in stock

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