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Collection: Caleffi

Founded in 1956 in Italy, Caleffi is a global leader in hydronic heating, plumbing, and air conditioning components. From thermostatic mixing valves and pressure reducing valves to air separators and zone valves, Caleffi engineers for precision, efficiency, and reliability.

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1805 products

Caleffi 682550A 3/4" PEX-AL-PEX Fitting

Caleffi 682550A 3/4" PEX-AL-PEX Fitting

SKU #: CALE682550A   |   MPN #: 682550A

Regular price $27.64
Sale price $27.64 Regular price $0.00
MSRP: $27.64

Special Order

Caleffi NA10087 Bushing 1-1/4"BSP M x 1"BSP F Reducer

Caleffi NA10087 Bushing 1-1/4"BSP M x 1"BSP F Reducer

SKU #: CALENA10087   |   MPN #: NA10087

Regular price $30.08
Sale price $30.08 Regular price $0.00
MSRP: $30.08

Special Order

Caleffi R41660 1-1/4" NPT Tail Piece

Caleffi R41660 1-1/4" NPT Tail Piece

SKU #: CALER41660   |   MPN #: R41660

Regular price $58.74
Sale price $58.74 Regular price $0.00
MSRP: $64

Special Order

Caleffi 61215A Adaptor 1"NPT female x 1-1/4" male

Caleffi 61215A Adaptor 1"NPT female x 1-1/4" male

SKU #: CALE61215A   |   MPN #: 61215A

Regular price $30.00
Sale price $30.00 Regular price $0.00
MSRP: $30

Special Order

Caleffi NA12173 1" NPT Double Nipple

Caleffi NA12173 1" NPT Double Nipple

SKU #: CALENA12173   |   MPN #: NA12173

Regular price $35.28
Sale price $35.28 Regular price $0.00
MSRP: $35.28

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Caleffi F61008 1" Union Nut

Caleffi F61008 1" Union Nut

SKU #: CALEF61008   |   MPN #: F61008

Regular price $12.68
Sale price $12.68 Regular price $0.00
MSRP: $12.68

Special Order

Caleffi F41186 3/4" Brass Union Nut

Caleffi F41186 3/4" Brass Union Nut

SKU #: CALEF41186   |   MPN #: F41186

Regular price $11.87
Sale price $11.87 Regular price $0.00
MSRP: $11.87

Special Order

Caleffi 682530A 3/8" PEX-AL-PEX Fitting

Caleffi 682530A 3/8" PEX-AL-PEX Fitting

SKU #: CALE682530A   |   MPN #: 682530A

Regular price $18.46
Sale price $18.46 Regular price $0.00
MSRP: $18.46

Special Order

Caleffi 682540A 1/2" PEX-AL-PEX Fitting

Caleffi 682540A 1/2" PEX-AL-PEX Fitting

SKU #: CALE682540A   |   MPN #: 682540A

Regular price $18.46
Sale price $18.46 Regular price $0.00
MSRP: $18.46

Special Order

Caleffi 682545A 5/8" PEX-AL-PEX Fitting

Caleffi 682545A 5/8" PEX-AL-PEX Fitting

SKU #: CALE682545A   |   MPN #: 682545A

Regular price $19.02
Sale price $19.02 Regular price $0.00
MSRP: $19.02

Special Order

Caleffi R31981 1/2" NPT Male Fitting

Caleffi R31981 1/2" NPT Male Fitting

SKU #: CALER31981   |   MPN #: R31981

Regular price $19.27
Sale price $19.27 Regular price $0.00
MSRP: $19.27

Special Order

Caleffi 502610A ROBOCAL Automatic Air Vent 1/8" NPT Male

Caleffi 502610A ROBOCAL Automatic Air Vent 1/8" NPT Male

SKU #: CALE502610A   |   MPN #: 502610A

Regular price $20.13
Sale price $20.13 Regular price $0.00
MSRP: $20.13

Available in stock

Caleffi Z55 Z-One Zone Valve with Terminal Connection - 3/4" Sweat

Caleffi Z55 Z-One Zone Valve with Terminal Connection - 3/4" Sweat

SKU #: CALEZ55   |   MPN #: Z55

Regular price $179.78
Sale price $179.78 Regular price $0.00
MSRP: $229

Available in stock

Caleffi Z300637 Z-One 3-Way valve body, 1", Sweat, 7.5 Cv, 20 PSI P

Caleffi Z300637 Z-One 3-Way valve body, 1", Sweat, 7.5 Cv, 20 PSI P

SKU #: CALEZ300637   |   MPN #: Z300637

Regular price $107.71
Sale price $107.71 Regular price $0.00
MSRP: $149

Available in stock

Caleffi 549596A SEP4 4-in-1 Magnetic Hydraulic Separators, 1" Sweat Union

Caleffi 549596A SEP4 4-in-1 Magnetic Hydraulic Separators, 1" Sweat Union

SKU #: CALE549596A   |   MPN #: 549596A

Regular price $625.50
Sale price $625.50 Regular price $0.00
MSRP: $914

Available in stock

Caleffi 549597A SEP4 4-in-1 Magnetic Hydraulic Separators, 1-1/4" Sweat Union

Caleffi 549597A SEP4 4-in-1 Magnetic Hydraulic Separators, 1-1/4" Sweat Union

SKU #: CALE549597A   |   MPN #: 549597A

Regular price $744.32
Sale price $744.32 Regular price $0.00
MSRP: $1,114

Available in stock

Caleffi 573009A Automatic Fill 1/2 Inch Sweat Brass

Caleffi 573009A Automatic Fill 1/2 Inch Sweat Brass

SKU #: CALE573009A   |   MPN #: 573009A

Regular price $199.54
Sale price $199.54 Regular price $0.00
MSRP: $249

Available in stock

Caleffi 573016A Automatic Fill 1/2 Inch Press Brass

Caleffi 573016A Automatic Fill 1/2 Inch Press Brass

SKU #: CALE573016A   |   MPN #: 573016A

Regular price $221.80
Sale price $221.80 Regular price $0.00
MSRP: $315

Available in stock

Caleffi 553542A Automatic Fill 1/2 Inch NPT Brass

Caleffi 553542A Automatic Fill 1/2 Inch NPT Brass

SKU #: CALE553542A   |   MPN #: 553542A

Regular price $108.94
Sale price $108.94 Regular price $0.00
MSRP: $156

Available in stock

Caleffi 132662A QuickSetter Balancing Valve, 1" NPT

Caleffi 132662A QuickSetter Balancing Valve, 1" NPT

SKU #: CALE132662A   |   MPN #: 132662A

Regular price $223.13
Sale price $223.13 Regular price $0.00
MSRP: $322

Available in stock

Caleffi FAQ

What is Caleffi?

Caleffi is a manufacturer of hydronic heating and plumbing components, known for high-quality valves, fittings, and system solutions designed for efficiency and reliability.

What products does Caleffi offer?

Caleffi offers mixing valves, pressure reducing valves (PRVs), pressure relief valves, air separators, zone valves, and hydronic system controls for plumbing and HVAC applications.

What is a Caleffi mixing valve used for?

Caleffi mixing valves, including thermostatic and temperature mixing valves, regulate water temperature to improve safety, comfort, and system efficiency.

What does a Caleffi pressure reducing valve do?

A Caleffi pressure reducing valve (PRV) controls incoming water pressure, protecting plumbing systems and fixtures from damage caused by high pressure.

What is a Caleffi air separator?

Caleffi air separators remove air from hydronic heating systems, improving efficiency, reducing noise, and preventing system damage.

Are Caleffi products high quality?

Caleffi products are made from premium materials and engineered for durability, offering long-lasting performance in demanding hydronic and plumbing systems.

Where are Caleffi products made?

Caleffi was founded in Italy and operates globally, with manufacturing and distribution supporting markets including Caleffi North America.

Can Caleffi products be used in residential and commercial systems?

Yes, Caleffi components are designed for residential, commercial, and industrial hydronic systems, ensuring consistent performance across applications.

Do Caleffi products help improve energy efficiency?

By regulating temperature, pressure, and air removal, Caleffi valves and components help hydronic systems operate more efficiently and reduce energy waste.

Why choose Caleffi for hydronic systems?

Caleffi stands out for precision engineering, reliable performance, and a complete range of hydronic solutions that support safe, efficient plumbing and heating systems.

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