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Collection: 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

Regular price $130.57
Sale price $130.57 Regular price $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

Regular price $244.31
Sale price $244.31 Regular price $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

Regular price $220.11
Sale price $220.11 Regular price $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

Regular price $67.45
Sale price $67.45 Regular price $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

Regular price $167.52
Sale price $167.52 Regular price $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

Regular price $15.10
Sale price $15.10 Regular price $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

Regular price $87.65
Sale price $87.65 Regular price $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

Regular price $63.09
Sale price $63.09 Regular price $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

Regular price $167.52
Sale price $167.52 Regular price $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

Regular price $54.18
Sale price $54.18 Regular price $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

Regular price $87.65
Sale price $87.65 Regular price $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

Regular price $156.81
Sale price $156.81 Regular price $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

Regular price $52.45
Sale price $52.45 Regular price $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

Regular price $156.81
Sale price $156.81 Regular price $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

Regular price $67.31
Sale price $67.31 Regular price $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

Regular price $66.49
Sale price $66.49 Regular price $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

Regular price $60.31
Sale price $60.31 Regular price $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

Regular price $60.31
Sale price $60.31 Regular price $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

Regular price $527.13
Sale price $527.13 Regular price $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

Regular price $542.13
Sale price $542.13 Regular price $0.00
MSRP: $727

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

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