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Radiator Valves

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70 products

3/4" brass boiler relief valve with female inlet/outlet connections and red adjustment cap.

Watts 0358553 Series 374A-30 Hot Water Boiler Relief Valve, 3/4" Female I/O

SKU #: WATF358553   |   MPN #: F358553
$130.57
$130.57 $0.00
MSRP: $196.50

Available in stock

Brass hot water relief valve with gray lever handle and brown label, shown with threaded connector piece.

Watts 0382008 Series 740-030 Hot Water Boiler Relief Valve, 3/4" Raised Seat

SKU #: WATF382008   |   MPN #: F382008
$244.31
$244.31 $0.00
MSRP: $477.50

Available in stock

Brass AutoFill combo valve assembly with gray cap and press-fit 1/2" connections.

Caleffi 573006A COMBO AutoFill 1/2" Press X 1/2" Press ASSE 1012

SKU #: CALE573006A   |   MPN #: 573006A
$220.11
$220.11 $0.00
MSRP: $283

Available in stock

Caleffi chrome radiator valve with white thermostatic head and straight 1/2" x 3/4" connections.

Caleffi 339452 Radiator Valve Thermo.Straight 1/2"x3/4"

SKU #: CALE339452   |   MPN #: 339452
$67.45
$67.45 $0.00
MSRP: $79.40

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

Brass expansion tank with gray cap and attached pressure gauge showing scale from 0-3 bar.

Caleffi 535068A AutoFill 1" Union Pex Expansion w/ Pressure Gauge

SKU #: CALE535068A   |   MPN #: 535068A
$167.52
$167.52 $0.00
MSRP: $197

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

1/2" brass compression fitting with hexagonal nickel-plated nut and threaded brass interior.

Caleffi 437516 1/2" Compression Fitting(2 pcs per pack)

SKU #: CALE437516   |   MPN #: 437516
$15.10
$15.10 $0.00
MSRP: $15.10

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

Brass and metal angled one-pipe valve system with 1/2" and 3/4" connections and hexagonal port openings.

Caleffi 301341 Angled One-Pipe Valve System1/2"M X 3/4"

SKU #: CALE301341   |   MPN #: 301341
$87.65
$87.65 $0.00
MSRP: $103

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

Caleffi thermostatic radiator valve with elbow connector, white adjustable head and chrome-finished body.

Caleffi 338452 Radiator Valve Thermostatic Elbow 3/4"M

SKU #: CALE338452   |   MPN #: 338452
$63.09
$63.09 $0.00
MSRP: $73.60

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

Brass AutoFill valve with gray cap, attached pressure gauge showing scale 0-4 bar, and copper PEX crimp fittings on both side

Caleffi 535067A AutoFill 1" Union PEX crimp w/ Pressure Gauge

SKU #: CALE535067A   |   MPN #: 535067A
$167.52
$167.52 $0.00
MSRP: $197

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

Brass straight two-pipe valve with 1/2" male connections and detachable brass caps shown separately.

Caleffi 301040 STRAIGHT TWO-PIPE VALVE 1/2"M

SKU #: CALE301040   |   MPN #: 301040
$54.18
$54.18 $0.00
MSRP: $58.90

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

Brass and steel straight valve with two cream-colored adjustment knobs and male threaded connections on opposite ends.

Caleffi 301241 Straight Valve 1-Pipe System 1/2"M

SKU #: CALE301241   |   MPN #: 301241
$87.65
$87.65 $0.00
MSRP: $103

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

Brass AutoFill valve with 3/4" PEX union connections and attached pressure gauge with gray cap.

Caleffi 535058A AutoFill 3/4" Union Pex Expansion w/ Pressure Gauge

SKU #: CALE535058A   |   MPN #: 535058A
$156.81
$156.81 $0.00
MSRP: $182

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

Brass isolation valve with green butterfly handle and 1" male and female union connections.

Caleffi 290030 Isolation valve 1" M x 1" F union

SKU #: CALE290030   |   MPN #: 290030
$52.45
$52.45 $0.00
MSRP: $56.40

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

Brass AutoFill valve with gray plastic top cap and attached pressure gauge with red needle on white dial.

Caleffi 535057A AutoFill 3/4" Union PEX crimp w/ Pressure Gauge

SKU #: CALE535057A   |   MPN #: 535057A
$156.81
$156.81 $0.00
MSRP: $182

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

Straight thermostatic radiator valve body with 3/4" NPT connections and white adjustment cap.

Caleffi 221500A 3/4" NPT Straight TRV Body

SKU #: CALE221500A   |   MPN #: 221500A
$67.31
$67.31 $0.00
MSRP: $76.50

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

Chrome angled thermostatic radiator valve with white adjustment cap and 3/4" NPT threaded connection.

Caleffi 220500A 3/4" NPT Angled TRV Body

SKU #: CALE220500A   |   MPN #: 220500A
$66.49
$66.49 $0.00
MSRP: $76.50

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

Chrome thermostatic radiator valve body with white adjustable cap and NPT threaded connection.

Caleffi 221400A 1/2" NPT Straight TRV Body

SKU #: CALE221400A   |   MPN #: 221400A
$60.31
$60.31 $0.00
MSRP: $69.90

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

Gray and chrome angled thermostatic radiator valve with white cap and 1/2" NPT male threaded connection.

Caleffi 220400A 1/2" NPT Angled TRV Body

SKU #: CALE220400A   |   MPN #: 220400A
$60.31
$60.31 $0.00
MSRP: $69.90

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

Brass automatic fill valve assembly with black solenoid, pressure gauge, and multiple port connections.

Caleffi 574157A Automatic Fill 3/4 Inch Brass

SKU #: CALE574157A   |   MPN #: 574157A
$527.13
$527.13 $0.00
MSRP: $706

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

Brass automatic fill valve assembly with pressure gauge and black solenoid coil on central body.

Caleffi 574156A Automatic Fill 3/4 Inch Press Brass

SKU #: CALE574156A   |   MPN #: 574156A
$542.13
$542.13 $0.00
MSRP: $727

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

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