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    Caleffi

    We are a manufacturer and marketer of innovative products for heating, cooling, plumbing and process works applications. Our expertise is the control of temperature, pressure and flow of water-based fluids. Our products range from control valves, balancing devices and flow switches to zone relays and heat meters.

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    Picture of 533341HA PRESSCAL™ COMPACT PRV ASSE 1003, SINGLE UNION 1/2 NPT FEMALE

    533341HA PRESSCAL™ COMPACT PRV ASSE 1003, SINGLE UNION 1/2 NPT FEMALE

    CALEFFI:533341HA
    SKU: CALEFFI:533341HA
    $88.59
    Picture of PRESSCAL™ PRV ASSE 1003, 3/4 NO FITTINGS W/ PRESSURE GAUGE

    PRESSCAL™ PRV ASSE 1003, 3/4 NO FITTINGS W/ PRESSURE GAUGE

    CALEFFI:NA535851HA
    SKU: CALEFFI:NA535851HA
    $88.20
    Picture of 25T012 TAIL PIECE 2 SWT

    25T012 TAIL PIECE 2 SWT

    CALEFFI:31428 FD
    SKU: CALEFFI:31428 FD
    $88.20
    Picture of 142241A 142 SERIES VARIABLE ORIFICE LOW LEAD BALANCING VALVE 1/2 NPT

    142241A 142 SERIES VARIABLE ORIFICE LOW LEAD BALANCING VALVE 1/2 NPT

    CALEFFI:142241A
    SKU: CALEFFI:142241A
    $87.02
    Picture of 2-WAY VALVE BODY 1 NPT 7.5 CV 20PSI

    2-WAY VALVE BODY 1 NPT 7.5 CV 20PSI

    CALEFFI:Z200617
    SKU: CALEFFI:Z200617
    $87.02
    Picture of 656344 24 V AC/DC, 250 MA, 300 SECONDS

    656344 24 V AC/DC, 250 MA, 300 SECONDS

    CALEFFI:656344
    SKU: CALEFFI:656344
    $87.02
    Picture of AUTOFILL BOILER FEED VALVE 1/2 SWEAT INLET X 1/2 NPT OUTLET

    AUTOFILL BOILER FEED VALVE 1/2 SWEAT INLET X 1/2 NPT OUTLET

    CALEFFI:553549A
    SKU: CALEFFI:553549A
    $86.63
    Picture of Z-ONE™ 24V,NORMALLY CLOSED ACTUATOR TERMINAL BLOCK,W/O SWITC

    Z-ONE™ 24V,NORMALLY CLOSED ACTUATOR TERMINAL BLOCK,W/O SWITC

    CALEFFI:Z161000
    SKU: CALEFFI:Z161000
    $86.24
    Picture of 1-1/2 SWEAT, 2-1/4 NUT, WASHER

    1-1/2 SWEAT, 2-1/4 NUT, WASHER

    CALEFFI:NA21089
    SKU: CALEFFI:NA21089
    $86.24
    Picture of 1-1/4 FNPT LOW LEAD BALL VALVE

    1-1/4 FNPT LOW LEAD BALL VALVE

    CALEFFI:NA10827
    SKU: CALEFFI:NA10827
    $85.68
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