Caleffi

World's Most Recongnized Pressure Reducing Valves


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  • Caleffi 549597A SEP4 4-in-1 Magnetic Hydraulic Separators, 1-1/4" Sweat Union
    MSRP: $1,075.00
    $748.50
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  • Caleffi ZVR106 Z-One Relay Series - 6 Zone Valve Switching Relay
    MSRP: $316.00
    $231.11
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  • Caleffi ZVR103 Z-One Relay Series - 3 Zone Valve Switching Relay
    MSRP: $205.00
    $154.30
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  • Caleffi ZSR106 Z-One 6 zone pump Control

    Caleffi

    Caleffi ZSR106 Z-One 6 zone pump Control

    • SKU #: CALEZSR106
    • MPN #:
    MSRP: $386.00
    $271.39
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  • Caleffi ZSR104 Z-One 4 zone pump Control

    Caleffi

    Caleffi ZSR104 Z-One 4 zone pump Control

    • SKU #: CALEZSR104
    • MPN #:
    MSRP: $316.00
    $224.81
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  • Caleffi ZSR103 Z-One 3 zone pump Control

    Caleffi

    Caleffi ZSR103 Z-One 3 zone pump Control

    • SKU #: CALEZSR103
    • MPN #:
    MSRP: $270.00
    $197.99
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  • Caleffi ZSR101 Z-One single zone pump relay

    Caleffi

    Caleffi ZSR101 Z-One single zone pump relay

    • SKU #: CALEZSR101
    • MPN #:
    MSRP: $114.00
    $84.65
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  • Caleffi Z56 Z-One Zone Valve with Terminal Connection - 1" Sweat
    MSRP: $219.00
    $157.84
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  • Caleffi Z55 Z-One Zone Valve with Terminal Connection - 3/4" Sweat
    MSRP: $177.00
    $130.17
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  • Caleffi Z56P Z-One Zone Valve with Terminal Connection and 1" Press Fittings
    MSRP: $257.00
    $182.87
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  • Caleffi Z307537 Z-One 3-Way valve body, 3/4", Sweat, 5.0 Cv, 25 PSI Δ P
    MSRP: $95.30
    $81.72
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  • Caleffi Z307433 Z-One 3-Way valve body, 1/2", Sweat LEAD FREE, 3.5 Cv, 30 PSI Δ P
    MSRP: $80.40
    $68.94
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Caleffi is a global leader in the design and manufacture of hydronic heating, plumbing, air conditioning, heat metering and renewables systems, for domestic and industrial plants. Founded in 1956 in Italy, Caleffi has grown to become one of the most respected and trusted brands in the industry. Caleffi offers a wide range of products for all types of hydronic systems, including valves, fittings, pumps and controls. Caleffi products offer products made from high quality materials and are built to last. Every item in their catalog is designed to perform at the highest level and is known for its reliability and durability. Caleffi offers a full range of support services, including technical support, and training. If you are looking for high-quality hydronic products, Caleffi is a great option.