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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 120179A 000 FlowCal Y-Strainer 1-1/4" SWT with Ball Valve

Caleffi 120179A 000 FlowCal Y-Strainer 1-1/4" SWT with Ball Valve

SKU #: CALE120179A000   |   MPN #: 120179A 000

Regular price $282.64
Sale price $282.64 Regular price $0.00
MSRP: $364

Special Order

Caleffi 120341A 000 Pressure Independent Balancing 1/2 Inch NPT Brass

Caleffi 120341A 000 Pressure Independent Balancing 1/2 Inch NPT Brass

SKU #: CALE120341A000   |   MPN #: 120341A 000

Regular price $153.97
Sale price $153.97 Regular price $0.00
MSRP: $180

Special Order

Caleffi 120371A 000 Pressure Independent Balancing 3/4 Inch Sweat Brass

Caleffi 120371A 000 Pressure Independent Balancing 3/4 Inch Sweat Brass

SKU #: CALE120371A000   |   MPN #: 120371A 000

Regular price $305.02
Sale price $305.02 Regular price $0.00
MSRP: $396

Special Order

Caleffi 120359A 000 Pressure Independent Balancing 1/2 Inch Sweat Brass

Caleffi 120359A 000 Pressure Independent Balancing 1/2 Inch Sweat Brass

SKU #: CALE120359A000   |   MPN #: 120359A 000

Regular price $151.17
Sale price $151.17 Regular price $0.00
MSRP: $176

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Caleffi 120361A 000 Pressure Independent Balancing 3/4 Inch NPT Brass

Caleffi 120361A 000 Pressure Independent Balancing 3/4 Inch NPT Brass

SKU #: CALE120361A000   |   MPN #: 120361A 000

Regular price $273.55
Sale price $273.55 Regular price $0.00
MSRP: $351

Special Order

Caleffi 120379A 000 Y-Strainer 1-1/4 Inch Sweat Brass

Caleffi 120379A 000 Y-Strainer 1-1/4 Inch Sweat Brass

SKU #: CALE120379A000   |   MPN #: 120379A 000

Regular price $292.43
Sale price $292.43 Regular price $0.00
MSRP: $378

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Caleffi 121141A FlowCal Y Style PIBV Low Lead w/ shut off 1/2" NPT

Caleffi 121141A FlowCal Y Style PIBV Low Lead w/ shut off 1/2" NPT

SKU #: CALE121141A   |   MPN #: 121141A

Regular price $145.69
Sale price $145.69 Regular price $0.00
MSRP: $168

Special Order

Caleffi 120369A 000 Pressure Independent Balancing 3/4 Inch NPT Brass

Caleffi 120369A 000 Pressure Independent Balancing 3/4 Inch NPT Brass

SKU #: CALE120369A000   |   MPN #: 120369A 000

Regular price $260.27
Sale price $260.27 Regular price $0.00
MSRP: $332

Special Order

Caleffi 121141A-1G0 Pressure Independent Balancing 1/2 Inch NPT Brass

Caleffi 121141A-1G0 Pressure Independent Balancing 1/2 Inch NPT Brass

SKU #: CALE121141A1G0   |   MPN #: 121141A 1G0

Regular price $157.47
Sale price $157.47 Regular price $0.00
MSRP: $185

Special Order

Caleffi 121141A-10G Pressure Independent Balancing 1/2 Inch NPT Brass

Caleffi 121141A-10G Pressure Independent Balancing 1/2 Inch NPT Brass

SKU #: CALE121141A10G   |   MPN #: 121141A 10G

Regular price $157.47
Sale price $157.47 Regular price $0.00
MSRP: $185

Special Order

Caleffi 121141A-2G6 Pressure Independent Balancing 1/2 Inch NPT Brass

Caleffi 121141A-2G6 Pressure Independent Balancing 1/2 Inch NPT Brass

SKU #: CALE121141A2G6   |   MPN #: 121141A 2G6

Regular price $157.58
Sale price $157.58 Regular price $0.00
MSRP: $185

Special Order

Caleffi 121141A-1G3 Pressure Independent Balancing 1/2 Inch NPT Brass

Caleffi 121141A-1G3 Pressure Independent Balancing 1/2 Inch NPT Brass

SKU #: CALE121141A1G3   |   MPN #: 121141A 1G3

Regular price $157.58
Sale price $157.58 Regular price $0.00
MSRP: $185

Special Order

Caleffi 121141A-3G5 Pressure Independent Balancing 1/2 Inch NPT Brass

Caleffi 121141A-3G5 Pressure Independent Balancing 1/2 Inch NPT Brass

SKU #: CALE121141A3G5   |   MPN #: 121141A 3G5

Regular price $157.47
Sale price $157.47 Regular price $0.00
MSRP: $185

Special Order

Caleffi 121141A-4G0 Pressure Independent Balancing 1/2 Inch NPT Brass

Caleffi 121141A-4G0 Pressure Independent Balancing 1/2 Inch NPT Brass

SKU #: CALE121141A4G0   |   MPN #: 121141A 4G0

Regular price $157.47
Sale price $157.47 Regular price $0.00
MSRP: $185

Special Order

Caleffi 121141A-4G5 Pressure Independent Balancing 1/2 Inch NPT Brass

Caleffi 121141A-4G5 Pressure Independent Balancing 1/2 Inch NPT Brass

SKU #: CALE121141A4G5   |   MPN #: 121141A 4G5

Regular price $157.47
Sale price $157.47 Regular price $0.00
MSRP: $185

Special Order

Caleffi 121141A-6G0 Pressure Independent Balancing 1/2 Inch NPT Brass

Caleffi 121141A-6G0 Pressure Independent Balancing 1/2 Inch NPT Brass

SKU #: CALE121141A6G0   |   MPN #: 121141A 6G0

Regular price $157.58
Sale price $157.58 Regular price $0.00
MSRP: $185

Special Order

Caleffi 121141A-5G0 Pressure Independent Balancing 1/2 Inch NPT Brass

Caleffi 121141A-5G0 Pressure Independent Balancing 1/2 Inch NPT Brass

SKU #: CALE121141A5G0   |   MPN #: 121141A 5G0

Regular price $157.47
Sale price $157.47 Regular price $0.00
MSRP: $185

Special Order

Caleffi 121141A-7G0 Pressure Independent Balancing 1/2 Inch NPT Brass

Caleffi 121141A-7G0 Pressure Independent Balancing 1/2 Inch NPT Brass

SKU #: CALE121141A7G0   |   MPN #: 121141A 7G0

Regular price $157.58
Sale price $157.58 Regular price $0.00
MSRP: $185

Special Order

Caleffi 121141A-3G0 Pressure Independent Balancing 1/2 Inch NPT Brass

Caleffi 121141A-3G0 Pressure Independent Balancing 1/2 Inch NPT Brass

SKU #: CALE121141A3G0   |   MPN #: 121141A 3G0

Regular price $157.47
Sale price $157.47 Regular price $0.00
MSRP: $185

Special Order

Caleffi 121141A-8G0 Pressure Independent Balancing 1/2 Inch NPT Brass

Caleffi 121141A-8G0 Pressure Independent Balancing 1/2 Inch NPT Brass

SKU #: CALE121141A8G0   |   MPN #: 121141A 8G0

Regular price $157.58
Sale price $157.58 Regular price $0.00
MSRP: $185

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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