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 127159AFC 2G6 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 2.6 GPM

Caleffi 127159AFC 2G6 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 2.6 GPM

SKU #: CALE127159AFC2G6   |   MPN #: 127159AFC 2G6

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

Special Order

Caleffi 127159AFC 2G2 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 2.2 GPM

Caleffi 127159AFC 2G2 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 2.2 GPM

SKU #: CALE127159AFC2G2   |   MPN #: 127159AFC 2G2

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

Special Order

Caleffi 127161AFC 2G2 FlowCal+ PIBV Low Lead 1" NPT w/ Check 2.2 GPM

Caleffi 127161AFC 2G2 FlowCal+ PIBV Low Lead 1" NPT w/ Check 2.2 GPM

SKU #: CALE127161AFC2G2   |   MPN #: 127161AFC 2G2

Regular price $164.84
Sale price $164.84 Regular price $0.00
MSRP: $197

Special Order

Caleffi 127159AFC 4G5 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 4.5 GPM

Caleffi 127159AFC 4G5 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 4.5 GPM

SKU #: CALE127159AFC4G5   |   MPN #: 127159AFC 4G5

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

Special Order

Caleffi 127159AFC 8G0 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 8 GPM

Caleffi 127159AFC 8G0 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 8 GPM

SKU #: CALE127159AFC8G0   |   MPN #: 127159AFC 8G0

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

Special Order

Caleffi 127159AFC G35 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check .35 GPM

Caleffi 127159AFC G35 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check .35 GPM

SKU #: CALE127159AFCG35   |   MPN #: 127159AFC G35

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

Special Order

Caleffi 127159AFC 9G0 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 9 GPM

Caleffi 127159AFC 9G0 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 9 GPM

SKU #: CALE127159AFC9G0   |   MPN #: 127159AFC 9G0

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

Special Order

Caleffi 127159AFC 6G0 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 6 GPM

Caleffi 127159AFC 6G0 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 6 GPM

SKU #: CALE127159AFC6G0   |   MPN #: 127159AFC 6G0

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

Special Order

Caleffi FlowCal+ PIBV 1/2" PEX Expansion 5 GPM w/ Check & Gauge 127143AFC-5G0

Caleffi FlowCal+ PIBV 1/2" PEX Expansion 5 GPM w/ Check & Gauge 127143AFC-5G0

SKU #: CALE127143AFC5G0   |   MPN #: 127143AFC 5G0

Regular price $160.64
Sale price $160.64 Regular price $0.00
MSRP: $191

Special Order

Caleffi 127159AFC FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check

Caleffi 127159AFC FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check

SKU #: CALE127159AFC   |   MPN #: 127159AFC

Regular price $134.07
Sale price $134.07 Regular price $0.00
MSRP: $153

Special Order

Caleffi 127159AFC 10G FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 10 GPM

Caleffi 127159AFC 10G FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 10 GPM

SKU #: CALE127159AFC10G   |   MPN #: 127159AFC 10G

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

Special Order

Caleffi 127159AFC 1G3 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 1.3 GPM

Caleffi 127159AFC 1G3 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 1.3 GPM

SKU #: CALE127159AFC1G3   |   MPN #: 127159AFC 1G3

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

Special Order

Caleffi 127159AFC 1G7 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 1.7 GPM

Caleffi 127159AFC 1G7 FlowCal+ PIBV Low Lead 3/4" Sweat w/ Check 1.7 GPM

SKU #: CALE127159AFC1G7   |   MPN #: 127159AFC 1G7

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

Special Order

Caleffi 127141AFC 3G0 FlowCal+ PIBV Low Lead 1/2" NPT w/ Check 3 GPM

Caleffi 127141AFC 3G0 FlowCal+ PIBV Low Lead 1/2" NPT w/ Check 3 GPM

SKU #: CALE127141AFC3G0   |   MPN #: 127141AFC 3G0

Regular price $129.87
Sale price $129.87 Regular price $0.00
MSRP: $147

Special Order

Caleffi FlowCal+ PIBV 1/2" NPT 2.2 GPM w/ Check 127141AFC-2G2

Caleffi FlowCal+ PIBV 1/2" NPT 2.2 GPM w/ Check 127141AFC-2G2

SKU #: CALE127141AFC2G2   |   MPN #: 127141AFC 2G2

Regular price $129.87
Sale price $129.87 Regular price $0.00
MSRP: $147

Special Order

Caleffi 127141AFC 4G0 FlowCal+ PIBV Low Lead 1/2" NPT w/ Check 4 GPM

Caleffi 127141AFC 4G0 FlowCal+ PIBV Low Lead 1/2" NPT w/ Check 4 GPM

SKU #: CALE127141AFC4G0   |   MPN #: 127141AFC 4G0

Regular price $129.87
Sale price $129.87 Regular price $0.00
MSRP: $147

Special Order

Caleffi FlowCal+ PIBV 1/2" NPT 2.6 GPM w/ Check 127141AFC-2G6

Caleffi FlowCal+ PIBV 1/2" NPT 2.6 GPM w/ Check 127141AFC-2G6

SKU #: CALE127141AFC2G6   |   MPN #: 127141AFC 2G6

Regular price $129.87
Sale price $129.87 Regular price $0.00
MSRP: $147

Special Order

Caleffi FlowCal+ PIBV 1/2" NPT 3.5 GPM w/ Check 127141AFC-3G5

Caleffi FlowCal+ PIBV 1/2" NPT 3.5 GPM w/ Check 127141AFC-3G5

SKU #: CALE127141AFC3G5   |   MPN #: 127141AFC 3G5

Regular price $129.87
Sale price $129.87 Regular price $0.00
MSRP: $147

Special Order

Caleffi 127141AFC 5G0 FlowCal+ PIBV Low Lead 1/2" NPT w/ Check 5 GPM

Caleffi 127141AFC 5G0 FlowCal+ PIBV Low Lead 1/2" NPT w/ Check 5 GPM

SKU #: CALE127141AFC5G0   |   MPN #: 127141AFC 5G0

Regular price $129.87
Sale price $129.87 Regular price $0.00
MSRP: $147

Special Order

Caleffi 127141AFC 6G0 FlowCal+ PIBV Low Lead 1/2" NPT w/ Check 6 GPM

Caleffi 127141AFC 6G0 FlowCal+ PIBV Low Lead 1/2" NPT w/ Check 6 GPM

SKU #: CALE127141AFC6G0   |   MPN #: 127141AFC 6G0

Regular price $129.87
Sale price $129.87 Regular price $0.00
MSRP: $147

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