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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 FITTING 1/2 NOMINAL PEX FITTING, CHROME PLATED

    FITTING 1/2 NOMINAL PEX FITTING, CHROME PLATED

    CALEFFI:681524
    SKU: CALEFFI:681524
    $8.31
    Picture of DUAL-TEMP PUSH-FIT THERMOMETER

    DUAL-TEMP PUSH-FIT THERMOMETER

    CALEFFI:675900A
    SKU: CALEFFI:675900A
    $8.47
    Picture of 3/4 SWEAT INVERTEDFLARE 100PCS/PKG

    3/4 SWEAT INVERTEDFLARE 100PCS/PKG

    CALEFFI:NA10006
    SKU: CALEFFI:NA10006
    $8.47
    Picture of 5/8 PEX-AL-PEX FITTING

    5/8 PEX-AL-PEX FITTING

    CALEFFI:682545A
    SKU: CALEFFI:682545A
    $8.62
    Picture of REPL. CHECK FOR 1/2, 3/4 (1 G BODY)

    REPL. CHECK FOR 1/2, 3/4 (1 G BODY)

    CALEFFI:NA10117
    SKU: CALEFFI:NA10117
    $8.65
    Picture of REPL. CHECK FOR 1, 1-1/4 (1.5 G BODY)

    REPL. CHECK FOR 1, 1-1/4 (1.5 G BODY)

    CALEFFI:NA10370
    SKU: CALEFFI:NA10370
    $8.65
    Picture of 1/2 SWEAT CONNECTION FITTING KIT

    1/2 SWEAT CONNECTION FITTING KIT

    CALEFFI:NA10262
    SKU: CALEFFI:NA10262
    $8.86
    Picture of 3/4 SWEAT FITTING

    3/4 SWEAT FITTING

    CALEFFI:NA10003
    SKU: CALEFFI:NA10003
    $9.09
    Picture of 3/4 PEX EXP FOR 1 NUT

    3/4 PEX EXP FOR 1 NUT

    CALEFFI:F0001008
    SKU: CALEFFI:F0001008
    $9.09
    Picture of 1/2 NPT MALE FITTING

    1/2 NPT MALE FITTING

    CALEFFI:R31981
    SKU: CALEFFI:R31981
    $9.09
    Picture of 3/4 PEX BARB TAILPIECE FOR 1 UNION NUT

    3/4 PEX BARB TAILPIECE FOR 1 UNION NUT

    CALEFFI:F0000520
    SKU: CALEFFI:F0000520
    $9.09
    Picture of REPLACEMENT FUSE FOR ZSR SERIES, PACKAGE OF 5

    REPLACEMENT FUSE FOR ZSR SERIES, PACKAGE OF 5

    CALEFFI:NA10342
    SKU: CALEFFI:NA10342
    $9.33
    Picture of 1/2 NPT MALE CONNECTION FITTING WITH NUT

    1/2 NPT MALE CONNECTION FITTING WITH NUT

    CALEFFI:NA10313
    SKU: CALEFFI:NA10313
    $9.56
    Picture of 1/2 NPT FITTING FOR AUTOFILLS

    1/2 NPT FITTING FOR AUTOFILLS

    CALEFFI:F31868
    SKU: CALEFFI:F31868
    $9.56
    Picture of MANUAL KNOB FOR RADIATOR VALVES

    MANUAL KNOB FOR RADIATOR VALVES

    CALEFFI:449010
    SKU: CALEFFI:449010
    $9.88
    Picture of DOUBLE NIPPLE, 3/4 X 3/4 FOR COUPLING PEX FITTINGS

    DOUBLE NIPPLE, 3/4 X 3/4 FOR COUPLING PEX FITTINGS

    CALEFFI:942550
    SKU: CALEFFI:942550
    $9.88
    Picture of 1 NPT LOW LEAD NIPPLE

    1 NPT LOW LEAD NIPPLE

    CALEFFI:NA10836
    SKU: CALEFFI:NA10836
    $10.00
    Picture of CHECK VALVE 1/8 (502610)

    CHECK VALVE 1/8 (502610)

    CALEFFI:59474A
    SKU: CALEFFI:59474A
    $10.04
    Picture of DISCAL AIR VENT CAP (551)

    DISCAL AIR VENT CAP (551)

    CALEFFI:R59119
    SKU: CALEFFI:R59119
    $10.11
    Picture of REPLACEMENT SHUTOFF VALVE FOR 663 & 668 MANIFOLD ASSEMBLY

    REPLACEMENT SHUTOFF VALVE FOR 663 & 668 MANIFOLD ASSEMBLY

    CALEFFI:69122 CST
    SKU: CALEFFI:69122 CST
    $10.19
    Picture of CHECK VALVE 1/4 (502620)

    CHECK VALVE 1/4 (502620)

    CALEFFI:59804A
    SKU: CALEFFI:59804A
    $10.58
    Picture of 2-1/4 UNION GASKET FOR 548008A

    2-1/4 UNION GASKET FOR 548008A

    CALEFFI:R50047
    SKU: CALEFFI:R50047
    $11.37
    Picture of FITTING 1/2 SWT FOR 573

    FITTING 1/2 SWT FOR 573

    CALEFFI:41380A
    SKU: CALEFFI:41380A
    $11.37
    Picture of PRESSURE GAUGE 0-100 PSI 1/8NPT THREAD

    PRESSURE GAUGE 0-100 PSI 1/8NPT THREAD

    CALEFFI:NA10273
    SKU: CALEFFI:NA10273
    $11.45
    Picture of 1/2 PEX CRIMP, 1 NUT, WASHER

    1/2 PEX CRIMP, 1 NUT, WASHER

    CALEFFI:NA20647
    SKU: CALEFFI:NA20647
    $11.68
    Picture of 1/2 PEX EXP, 1 NUT, WASHER

    1/2 PEX EXP, 1 NUT, WASHER

    CALEFFI:NA20648
    SKU: CALEFFI:NA20648
    $11.68
    Picture of 1/2 SWEAT, 1 NUT, WASHER

    1/2 SWEAT, 1 NUT, WASHER

    CALEFFI:NA20649
    SKU: CALEFFI:NA20649
    $11.68
    Picture of REPL. TEMP GAUGE, 1-1/2 DIAL, 30-180°F

    REPL. TEMP GAUGE, 1-1/2 DIAL, 30-180°F

    CALEFFI:116010
    SKU: CALEFFI:116010
    $11.76
    Picture of 1/2 SWEAT, 3/4 NUT, WASHER

    1/2 SWEAT, 3/4 NUT, WASHER

    CALEFFI:NA20549
    SKU: CALEFFI:NA20549
    $11.84
    Picture of MALE UNION TAIL 3/4 NPT

    MALE UNION TAIL 3/4 NPT

    CALEFFI:31901A
    SKU: CALEFFI:31901A
    $11.84
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