Skip to content

Free Shipping on All Orders!

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.

Compare (0/5)

1805 products

Caleffi 533951HA PressCal Compact PRV ASSE 1003, Single Union 3/4" sweat union in, FNPT out, gauge

Caleffi 533951HA PressCal Compact PRV ASSE 1003, Single Union 3/4" sweat union in, FNPT out, gauge

SKU #: CALE533951HA   |   MPN #: 533951HA

Regular price $83.10
Sale price $83.10 Regular price $0.00
MSRP: $94.20

Special Order

Caleffi 533950HA PressCal Compact PRV ASSE 1003, Single Union 3/4" sweat union in, FNPT out

Caleffi 533950HA PressCal Compact PRV ASSE 1003, Single Union 3/4" sweat union in, FNPT out

SKU #: CALE533950HA   |   MPN #: 533950HA

Regular price $73.93
Sale price $73.93 Regular price $0.00
MSRP: $80.40

Special Order

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

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

SKU #: CALE535057A   |   MPN #: 535057A

Regular price $163.24
Sale price $163.24 Regular price $0.00
MSRP: $187

Special Order

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

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

SKU #: CALE290030   |   MPN #: 290030

Regular price $56.99
Sale price $56.99 Regular price $0.00
MSRP: $58.10

Special Order

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

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

SKU #: CALE535058A   |   MPN #: 535058A

Regular price $163.24
Sale price $163.24 Regular price $0.00
MSRP: $187

Special Order

Caleffi 535066A AutoFill 1" Union Press w/ Pressure Gauge

Caleffi 535066A AutoFill 1" Union Press w/ Pressure Gauge

SKU #: CALE535066A   |   MPN #: 535066A

Regular price $168.47
Sale price $168.47 Regular price $0.00
MSRP: $211

Special Order

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

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

SKU #: CALE301241   |   MPN #: 301241

Regular price $90.66
Sale price $90.66 Regular price $0.00
MSRP: $106

Special Order

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

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

SKU #: CALE301040   |   MPN #: 301040

Regular price $57.41
Sale price $57.41 Regular price $0.00
MSRP: $58.90

Special Order

Caleffi 521608A MixCal 3-way Mixing Valve 1" Pex Expansion

Caleffi 521608A MixCal 3-way Mixing Valve 1" Pex Expansion

SKU #: CALE521608A   |   MPN #: 521608A

Regular price $229.50
Sale price $229.50 Regular price $0.00
MSRP: $303

Special Order

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

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

SKU #: CALE535067A   |   MPN #: 535067A

Regular price $173.87
Sale price $173.87 Regular price $0.00
MSRP: $203

Special Order

Caleffi 280975A Anticondensing Valve 1-1/4" SWT 130 F

Caleffi 280975A Anticondensing Valve 1-1/4" SWT 130 F

SKU #: CALE280975A   |   MPN #: 280975A

Regular price $352.74
Sale price $352.74 Regular price $0.00
MSRP: $457

Special Order

Caleffi 521609AC MixCal 3-Way Mixing Valve 1" Sweat w/Check Valves

Caleffi 521609AC MixCal 3-Way Mixing Valve 1" Sweat w/Check Valves

SKU #: CALE521609AC   |   MPN #: 521609AC

Regular price $253.42
Sale price $253.42 Regular price $0.00
MSRP: $339

Special Order

Caleffi 535340HA PressCal PRV ASSE 1003, Female 1/2" NPT

Caleffi 535340HA PressCal PRV ASSE 1003, Female 1/2" NPT

SKU #: CALE535340HA   |   MPN #: 535340HA

Regular price $127.34
Sale price $127.34 Regular price $0.00
MSRP: $151

Special Order

Caleffi 142261A Balancing 1 Inch NPT Brass

Caleffi 142261A Balancing 1 Inch NPT Brass

SKU #: CALE142261A   |   MPN #: 142261A

Regular price $165.41
Sale price $165.41 Regular price $0.00
MSRP: $197

Special Order

Caleffi 535351HA PressCal PRV ASSE 1003, Female 3/4" NPT w/ Pressure Gauge

Caleffi 535351HA PressCal PRV ASSE 1003, Female 3/4" NPT w/ Pressure Gauge

SKU #: CALE535351HA   |   MPN #: 535351HA

Regular price $144.22
Sale price $144.22 Regular price $0.00
MSRP: $175

Special Order

Caleffi 535051A AutoFill 3/4" Union NPT w/ Pressure Gauge

Caleffi 535051A AutoFill 3/4" Union NPT w/ Pressure Gauge

SKU #: CALE535051A   |   MPN #: 535051A

Regular price $155.51
Sale price $155.51 Regular price $0.00
MSRP: $192

Special Order

Caleffi 127366AF 8G0 FlowCal PIBV Low Lead 1" Press 8 GPM

Caleffi 127366AF 8G0 FlowCal PIBV Low Lead 1" Press 8 GPM

SKU #: CALE127366AF8G0   |   MPN #: 127366AF 8G0

Regular price $172.53
Sale price $172.53 Regular price $0.00
MSRP: $208

Special Order

Caleffi 535069A AutoFill 1" Union Sweat w/ Pressure Gauge

Caleffi 535069A AutoFill 1" Union Sweat w/ Pressure Gauge

SKU #: CALE535069A   |   MPN #: 535069A

Regular price $161.16
Sale price $161.16 Regular price $0.00
MSRP: $200

Special Order

Caleffi 535360HA PressCal PRV ASSE 1003, Female 1" NPT

Caleffi 535360HA PressCal PRV ASSE 1003, Female 1" NPT

SKU #: CALE535360HA   |   MPN #: 535360HA

Regular price $170.87
Sale price $170.87 Regular price $0.00
MSRP: $212

Special Order

Caleffi 535361HA PressCal PRV ASSE 1003, Female 1" NPT w/ Pressure Gauge

Caleffi 535361HA PressCal PRV ASSE 1003, Female 1" NPT w/ Pressure Gauge

SKU #: CALE535361HA   |   MPN #: 535361HA

Regular price $180.17
Sale price $180.17 Regular price $0.00
MSRP: $226

Special Order

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.

Free Shipping on Everything!
30 Days Free Returns
Secure Payment
Expert Customer Support