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 127356AF 9G0 FlowCal PIBV Low Lead 3/4" Press 9 GPM

Caleffi 127356AF 9G0 FlowCal PIBV Low Lead 3/4" Press 9 GPM

SKU #: CALE127356AF9G0   |   MPN #: 127356AF 9G0

Regular price $140.56
Sale price $140.56 Regular price $0.00
MSRP: $171

Special Order

Caleffi 127356AF 8G0 FlowCal PIBV Low Lead 3/4" Press 8 GPM

Caleffi 127356AF 8G0 FlowCal PIBV Low Lead 3/4" Press 8 GPM

SKU #: CALE127356AF8G0   |   MPN #: 127356AF 8G0

Regular price $140.56
Sale price $140.56 Regular price $0.00
MSRP: $171

Special Order

Caleffi 127356AF G35 FlowCal PIBV Low Lead 3/4" Press .35 GPM

Caleffi 127356AF G35 FlowCal PIBV Low Lead 3/4" Press .35 GPM

SKU #: CALE127356AFG35   |   MPN #: 127356AF G35

Regular price $140.56
Sale price $140.56 Regular price $0.00
MSRP: $171

Special Order

Caleffi 127352AF 5G0 FlowCal PIBV Low Lead 3/4" PEX Expansion 5 GPM

Caleffi 127352AF 5G0 FlowCal PIBV Low Lead 3/4" PEX Expansion 5 GPM

SKU #: CALE127352AF5G0   |   MPN #: 127352AF 5G0

Regular price $118.18
Sale price $118.18 Regular price $0.00
MSRP: $139

Special Order

Caleffi 127352AF 6G0 FlowCal PIBV Low Lead 3/4" PEX Expansion 6 GPM

Caleffi 127352AF 6G0 FlowCal PIBV Low Lead 3/4" PEX Expansion 6 GPM

SKU #: CALE127352AF6G0   |   MPN #: 127352AF 6G0

Regular price $124.28
Sale price $124.28 Regular price $0.00
MSRP: $139

Special Order

Caleffi 127352AF 4G5 FlowCal PIBV Low Lead 3/4" PEX Expansion 4.5 GPM

Caleffi 127352AF 4G5 FlowCal PIBV Low Lead 3/4" PEX Expansion 4.5 GPM

SKU #: CALE127352AF4G5   |   MPN #: 127352AF 4G5

Regular price $118.18
Sale price $118.18 Regular price $0.00
MSRP: $139

Special Order

Caleffi 127352AF 7G0 FlowCal PIBV Low Lead 3/4" PEX Expansion 7 GPM

Caleffi 127352AF 7G0 FlowCal PIBV Low Lead 3/4" PEX Expansion 7 GPM

SKU #: CALE127352AF7G0   |   MPN #: 127352AF 7G0

Regular price $124.28
Sale price $124.28 Regular price $0.00
MSRP: $139

Special Order

Caleffi 127352AF 2G2 FlowCal PIBV Low Lead 3/4" PEX Expansion 2.2 GPM

Caleffi 127352AF 2G2 FlowCal PIBV Low Lead 3/4" PEX Expansion 2.2 GPM

SKU #: CALE127352AF2G2   |   MPN #: 127352AF 2G2

Regular price $118.18
Sale price $118.18 Regular price $0.00
MSRP: $139

Special Order

Caleffi 127356AF 5G0 FlowCal PIBV Low Lead 3/4" Press 5 GPM

Caleffi 127356AF 5G0 FlowCal PIBV Low Lead 3/4" Press 5 GPM

SKU #: CALE127356AF5G0   |   MPN #: 127356AF 5G0

Regular price $140.56
Sale price $140.56 Regular price $0.00
MSRP: $171

Special Order

Caleffi 127356AF 7G0 FlowCal PIBV Low Lead 3/4" Press 7 GPM

Caleffi 127356AF 7G0 FlowCal PIBV Low Lead 3/4" Press 7 GPM

SKU #: CALE127356AF7G0   |   MPN #: 127356AF 7G0

Regular price $140.56
Sale price $140.56 Regular price $0.00
MSRP: $171

Special Order

Caleffi 127169AFC 8G0 FlowCal+ PIBV Low Lead 1" Sweat w/ Check 8 GPM

Caleffi 127169AFC 8G0 FlowCal+ PIBV Low Lead 1" Sweat w/ Check 8 GPM

SKU #: CALE127169AFC8G0   |   MPN #: 127169AFC 8G0

Regular price $163.44
Sale price $163.44 Regular price $0.00
MSRP: $195

Special Order

Caleffi NA51361 1" NPT Inline Check Valve

SKU #: CALENA51361   |   MPN #: NA51361

Regular price $137.89
Sale price $137.89 Regular price $0.00
MSRP: $160

Special Order

Caleffi 521509AC MixCal 3-Way Mixing Valve 3/4" Sweat w/Check Valves

Caleffi 521509AC MixCal 3-Way Mixing Valve 3/4" Sweat w/Check Valves

SKU #: CALE521509AC   |   MPN #: 521509AC

Regular price $222.30
Sale price $222.30 Regular price $0.00
MSRP: $293

Special Order

Caleffi 253040 Solar Safety Relief Valve 10 Bar 145 PSI

Caleffi 253040 Solar Safety Relief Valve 10 Bar 145 PSI

SKU #: CALE253040   |   MPN #: 253040

Regular price $67.94
Sale price $67.94 Regular price $0.00
MSRP: $76.80

Special Order

Caleffi 535651HA PressCal PRV ASSE 1003, 3/4" Press w/ Pressure Gauge

Caleffi 535651HA PressCal PRV ASSE 1003, 3/4" Press w/ Pressure Gauge

SKU #: CALE535651HA   |   MPN #: 535651HA

Regular price $149.87
Sale price $149.87 Regular price $0.00
MSRP: $183

Special Order

Caleffi 132882A Balancing 1-1/2 Inch NPT Brass

Caleffi 132882A Balancing 1-1/2 Inch NPT Brass

SKU #: CALE132882A   |   MPN #: 132882A

Regular price $385.80
Sale price $385.80 Regular price $0.00
MSRP: $507

Special Order

Caleffi Z200537 Z-One 2-Way valve body, 3/4", Sweat, 7.5 Cv, 20 PSI P

Caleffi Z200537 Z-One 2-Way valve body, 3/4", Sweat, 7.5 Cv, 20 PSI P

SKU #: CALEZ200537   |   MPN #: Z200537

Regular price $67.08
Sale price $67.08 Regular price $0.00
MSRP: $77.70

Special Order

Caleffi Z57 Zone Valve 1-1/4 Inch Sweat

Caleffi Z57 Zone Valve 1-1/4 Inch Sweat

SKU #: CALEZ57   |   MPN #: Z57

Regular price $246.88
Sale price $246.88 Regular price $0.00
MSRP: $330

Special Order

Caleffi Z55S Zone Valve 3/4 Inch Sweat

Caleffi Z55S Zone Valve 3/4 Inch Sweat

SKU #: CALEZ55S   |   MPN #: Z55S

Regular price $212.34
Sale price $212.34 Regular price $0.00
MSRP: $278

Special Order

Caleffi Z151000 Actuator Terminal Block with Switch

Caleffi Z151000 Actuator Terminal Block with Switch

SKU #: CALEZ151000   |   MPN #: Z151000

Regular price $123.41
Sale price $123.41 Regular price $0.00
MSRP: $151

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