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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 121179A-10G Pressure Independent Balancing 1-1/4 Inch Sweat Brass

Caleffi 121179A-10G Pressure Independent Balancing 1-1/4 Inch Sweat Brass

SKU #: CALE121179A10G   |   MPN #: 121179A 10G

Regular price $313.41
Sale price $313.41 Regular price $0.00
MSRP: $408

Special Order

Caleffi 127154AFC 1G7 FlowCal+ PIBV Low Lead 3/4"PEX Crimp w/ Check 1.7 GPM

Caleffi 127154AFC 1G7 FlowCal+ PIBV Low Lead 3/4"PEX Crimp w/ Check 1.7 GPM

SKU #: CALE127154AFC1G7   |   MPN #: 127154AFC 1G7

Regular price $137.57
Sale price $137.57 Regular price $0.00
MSRP: $158

Special Order

Caleffi 127149AFC 8G0 FlowCal+ PIBV Low Lead 1/2" Sweat w/ Check 8 GPM

Caleffi 127149AFC 8G0 FlowCal+ PIBV Low Lead 1/2" Sweat w/ Check 8 GPM

SKU #: CALE127149AFC8G0   |   MPN #: 127149AFC 8G0

Regular price $128.48
Sale price $128.48 Regular price $0.00
MSRP: $145

Special Order

Caleffi 127154AFC 3G5 FlowCal+ PIBV Low Lead 3/4"PEX Crimp w/ Check 3.5 GPM

Caleffi 127154AFC 3G5 FlowCal+ PIBV Low Lead 3/4"PEX Crimp w/ Check 3.5 GPM

SKU #: CALE127154AFC3G5   |   MPN #: 127154AFC 3G5

Regular price $137.57
Sale price $137.57 Regular price $0.00
MSRP: $158

Special Order

Caleffi 121161A-6G0 Pressure Independent Balancing 1 Inch NPT Brass

Caleffi 121161A-6G0 Pressure Independent Balancing 1 Inch NPT Brass

SKU #: CALE121161A6G0   |   MPN #: 121161A 6G0

Regular price $295.93
Sale price $295.93 Regular price $0.00
MSRP: $383

Special Order

Caleffi 127149AFC 9G0 FlowCal+ PIBV Low Lead 1/2" Sweat w/ Check 9 GPM

Caleffi 127149AFC 9G0 FlowCal+ PIBV Low Lead 1/2" Sweat w/ Check 9 GPM

SKU #: CALE127149AFC9G0   |   MPN #: 127149AFC 9G0

Regular price $128.48
Sale price $128.48 Regular price $0.00
MSRP: $145

Special Order

Caleffi 121161A-21G Pressure Independent Balancing 1 Inch NPT Brass

Caleffi 121161A-21G Pressure Independent Balancing 1 Inch NPT Brass

SKU #: CALE121161A21G   |   MPN #: 121161A 21G

Regular price $296.04
Sale price $296.04 Regular price $0.00
MSRP: $383

Special Order

Caleffi 121161A-2G6 Pressure Independent Balancing 1 Inch NPT Brass

Caleffi 121161A-2G6 Pressure Independent Balancing 1 Inch NPT Brass

SKU #: CALE121161A2G6   |   MPN #: 121161A 2G6

Regular price $296.04
Sale price $296.04 Regular price $0.00
MSRP: $383

Special Order

Caleffi 127154AFC 2G2 FlowCal+ PIBV Low Lead 3/4"PEX Crimp w/ Check 2.2 GPM

Caleffi 127154AFC 2G2 FlowCal+ PIBV Low Lead 3/4"PEX Crimp w/ Check 2.2 GPM

SKU #: CALE127154AFC2G2   |   MPN #: 127154AFC 2G2

Regular price $137.57
Sale price $137.57 Regular price $0.00
MSRP: $158

Special Order

Caleffi 121161A-9G0 Pressure Independent Balancing 1 Inch NPT Brass

Caleffi 121161A-9G0 Pressure Independent Balancing 1 Inch NPT Brass

SKU #: CALE121161A9G0   |   MPN #: 121161A 9G0

Regular price $295.93
Sale price $295.93 Regular price $0.00
MSRP: $383

Special Order

Caleffi 127154AFC 2G6 FlowCal+ PIBV Low Lead 3/4"PEX Crimp w/ Check 2.6 GPM

Caleffi 127154AFC 2G6 FlowCal+ PIBV Low Lead 3/4"PEX Crimp w/ Check 2.6 GPM

SKU #: CALE127154AFC2G6   |   MPN #: 127154AFC 2G6

Regular price $137.57
Sale price $137.57 Regular price $0.00
MSRP: $158

Special Order

Caleffi 121351A Pressure Independent Balancing 3/4 Inch NPT Brass

Caleffi 121351A Pressure Independent Balancing 3/4 Inch NPT Brass

SKU #: CALE121351A   |   MPN #: 121351A

Regular price $158.28
Sale price $158.28 Regular price $0.00
MSRP: $186

Special Order

Caleffi 121161A-7G0 Pressure Independent Balancing 1 Inch NPT Brass

Caleffi 121161A-7G0 Pressure Independent Balancing 1 Inch NPT Brass

SKU #: CALE121161A7G0   |   MPN #: 121161A 7G0

Regular price $295.93
Sale price $295.93 Regular price $0.00
MSRP: $383

Special Order

Caleffi 127151AFC FlowCal+ PIBV Low Lead 3/4" NPT w/ Check

Caleffi 127151AFC FlowCal+ PIBV Low Lead 3/4" NPT w/ Check

SKU #: CALE127151AFC   |   MPN #: 127151AFC

Regular price $133.37
Sale price $133.37 Regular price $0.00
MSRP: $152

Special Order

Caleffi 121351A-10G Pressure Independent Balancing 3/4 Inch NPT Brass

Caleffi 121351A-10G Pressure Independent Balancing 3/4 Inch NPT Brass

SKU #: CALE121351A10G   |   MPN #: 121351A 10G

Regular price $171.45
Sale price $171.45 Regular price $0.00
MSRP: $205

Special Order

Caleffi 127154AFC 4G5 FlowCal+ PIBV Low Lead 3/4"PEX Crimp w/ Check 4.5 GPM

Caleffi 127154AFC 4G5 FlowCal+ PIBV Low Lead 3/4"PEX Crimp w/ Check 4.5 GPM

SKU #: CALE127154AFC4G5   |   MPN #: 127154AFC 4G5

Regular price $137.57
Sale price $137.57 Regular price $0.00
MSRP: $158

Special Order

Caleffi 127151AFC 10G FlowCal+ PIBV Low Lead 3/4" NPT w/ Check 10 GPM

Caleffi 127151AFC 10G FlowCal+ PIBV Low Lead 3/4" NPT w/ Check 10 GPM

SKU #: CALE127151AFC10G   |   MPN #: 127151AFC 10G

Regular price $136.87
Sale price $136.87 Regular price $0.00
MSRP: $157

Special Order

Caleffi 127151AFC 3G0 FlowCal+ PIBV Low Lead 3/4" NPT w/ Check 3 GPM

Caleffi 127151AFC 3G0 FlowCal+ PIBV Low Lead 3/4" NPT w/ Check 3 GPM

SKU #: CALE127151AFC3G0   |   MPN #: 127151AFC 3G0

Regular price $136.87
Sale price $136.87 Regular price $0.00
MSRP: $157

Special Order

Caleffi 127154AFC 8G0 FlowCal+ PIBV Low Lead 3/4"PEX Crimp w/ Check 8 GPM

Caleffi 127154AFC 8G0 FlowCal+ PIBV Low Lead 3/4"PEX Crimp w/ Check 8 GPM

SKU #: CALE127154AFC8G0   |   MPN #: 127154AFC 8G0

Regular price $137.57
Sale price $137.57 Regular price $0.00
MSRP: $158

Special Order

Caleffi 127154AFC 7G0 FlowCal+ PIBV Low Lead 3/4"PEX Crimp w/ Check 7 GPM

Caleffi 127154AFC 7G0 FlowCal+ PIBV Low Lead 3/4"PEX Crimp w/ Check 7 GPM

SKU #: CALE127154AFC7G0   |   MPN #: 127154AFC 7G0

Regular price $137.57
Sale price $137.57 Regular price $0.00
MSRP: $158

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.

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