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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 142291A Balancing 2 Inch NPT Brass

Caleffi 142291A Balancing 2 Inch NPT Brass

SKU #: CALE142291A   |   MPN #: 142291A

Regular price $313.94
Sale price $313.94 Regular price $0.00
MSRP: $403

Special Order

Caleffi 127359AF FlowCal PIBV Low Lead 3/4" Sweat

Caleffi 127359AF FlowCal PIBV Low Lead 3/4" Sweat

SKU #: CALE127359AF   |   MPN #: 127359AF

Regular price $121.48
Sale price $121.48 Regular price $0.00
MSRP: $135

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Caleffi 520610A AngleMix 3- Way Mixing valve 1" NPT male union

Caleffi 520610A AngleMix 3- Way Mixing valve 1" NPT male union

SKU #: CALE520610A   |   MPN #: 520610A

Regular price $319.69
Sale price $319.69 Regular price $0.00
MSRP: $432

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Caleffi 127359AF G75 FlowCal PIBV Low Lead 3/4" Sweat .75 GPM

Caleffi 127359AF G75 FlowCal PIBV Low Lead 3/4" Sweat .75 GPM

SKU #: CALE127359AFG75   |   MPN #: 127359AF G75

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

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Caleffi 142281A Balancing 1-1/2 Inch NPT Brass

Caleffi 142281A Balancing 1-1/2 Inch NPT Brass

SKU #: CALE142281A   |   MPN #: 142281A

Regular price $250.78
Sale price $250.78 Regular price $0.00
MSRP: $315

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Caleffi 127361AF 1G5 FlowCal PIBV Low Lead 1" NPT 1.5 GPM

Caleffi 127361AF 1G5 FlowCal PIBV Low Lead 1" NPT 1.5 GPM

SKU #: CALE127361AF1G5   |   MPN #: 127361AF 1G5

Regular price $136.36
Sale price $136.36 Regular price $0.00
MSRP: $165

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Caleffi 521201AP Mixing 3/8 Inch Compression Brass

Caleffi 521201AP Mixing 3/8 Inch Compression Brass

SKU #: CALE521201AP   |   MPN #: 521201AP

Regular price $120.63
Sale price $120.63 Regular price $0.00
MSRP: $146

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Caleffi 520616AC Thermostatic Mixing 1 Inch Press Brass

Caleffi 520616AC Thermostatic Mixing 1 Inch Press Brass

SKU #: CALE520616AC   |   MPN #: 520616AC

Regular price $382.14
Sale price $382.14 Regular price $0.00
MSRP: $526

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Caleffi 520619A AngleMix 3- Way Mixing valve 1" sweat union

Caleffi 520619A AngleMix 3- Way Mixing valve 1" sweat union

SKU #: CALE520619A   |   MPN #: 520619A

Regular price $311.06
Sale price $311.06 Regular price $0.00
MSRP: $419

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Caleffi 132434AFC QuickSetter+ Balancing Valve w/ Flowmeter Union, 1/2" PEX crimp .5 - 1.75 GPM Low Lead

Caleffi 132434AFC QuickSetter+ Balancing Valve w/ Flowmeter Union, 1/2" PEX crimp .5 - 1.75 GPM Low Lead

SKU #: CALE132434AFC   |   MPN #: 132434AFC

Regular price $252.90
Sale price $252.90 Regular price $0.00
MSRP: $323

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Caleffi 127361AF 1G0 FlowCal PIBV Low Lead 1" NPT 1 GPM

Caleffi 127361AF 1G0 FlowCal PIBV Low Lead 1" NPT 1 GPM

SKU #: CALE127361AF1G0   |   MPN #: 127361AF 1G0

Regular price $136.36
Sale price $136.36 Regular price $0.00
MSRP: $165

Special Order

Caleffi 132435AFC QuickSetter+ Balancing Valve w/ Flowmeter Union, 1/2" PEX crimp .5 - 1.75 GPM & Temp Gauge Low Lead

Caleffi 132435AFC QuickSetter+ Balancing Valve w/ Flowmeter Union, 1/2" PEX crimp .5 - 1.75 GPM & Temp Gauge Low Lead

SKU #: CALE132435AFC   |   MPN #: 132435AFC

Regular price $287.65
Sale price $287.65 Regular price $0.00
MSRP: $371

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Caleffi 521301A

Caleffi 521301A

SKU #: CALE521301A   |   MPN #: 521301A

Regular price $122.56
Sale price $122.56 Regular price $0.00
MSRP: $150

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Caleffi 127356AF G50 FlowCal PIBV Low Lead 3/4" Press .5 GPM

Caleffi 127356AF G50 FlowCal PIBV Low Lead 3/4" Press .5 GPM

SKU #: CALE127356AFG50   |   MPN #: 127356AF G50

Regular price $143.62
Sale price $143.62 Regular price $0.00
MSRP: $171

Special Order

Caleffi 127361AF 10G FlowCal PIBV Low Lead 1" NPT 10 GPM

Caleffi 127361AF 10G FlowCal PIBV Low Lead 1" NPT 10 GPM

SKU #: CALE127361AF10G   |   MPN #: 127361AF 10G

Regular price $136.36
Sale price $136.36 Regular price $0.00
MSRP: $165

Special Order

Caleffi 127361AF 1G7 FlowCal PIBV Low Lead 1" NPT 1.7 GPM

Caleffi 127361AF 1G7 FlowCal PIBV Low Lead 1" NPT 1.7 GPM

SKU #: CALE127361AF1G7   |   MPN #: 127361AF 1G7

Regular price $136.36
Sale price $136.36 Regular price $0.00
MSRP: $165

Special Order

Caleffi 127361AF 1G3 FlowCal PIBV Low Lead 1" NPT 1.3 GPM

Caleffi 127361AF 1G3 FlowCal PIBV Low Lead 1" NPT 1.3 GPM

SKU #: CALE127361AF1G3   |   MPN #: 127361AF 1G3

Regular price $136.36
Sale price $136.36 Regular price $0.00
MSRP: $165

Special Order

Caleffi 127356AF G75 FlowCal PIBV Low Lead 3/4" Press .75 GPM

Caleffi 127356AF G75 FlowCal PIBV Low Lead 3/4" Press .75 GPM

SKU #: CALE127356AFG75   |   MPN #: 127356AF G75

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

Special Order

Caleffi 132436A QuickSetter Balancing Valve w/ Flowmeter, 
1/2" Press, 0.5-1.75 GPM

Caleffi 132436A QuickSetter Balancing Valve w/ Flowmeter, 1/2" Press, 0.5-1.75 GPM

SKU #: CALE132436A   |   MPN #: 132436A

Regular price $220.57
Sale price $220.57 Regular price $0.00
MSRP: $276

Special Order

Caleffi 132439AFC QuickSetter+ Balancing Valve w/ Flowmeter Union, 1/2" Sweat .5 - 1.75 GPM Low Lead

Caleffi 132439AFC QuickSetter+ Balancing Valve w/ Flowmeter Union, 1/2" Sweat .5 - 1.75 GPM Low Lead

SKU #: CALE132439AFC   |   MPN #: 132439AFC

Regular price $252.90
Sale price $252.90 Regular price $0.00
MSRP: $323

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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