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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 REPLACEMENT HYGROSCOPIC CARTRIDGE

    REPLACEMENT HYGROSCOPIC CARTRIDGE

    CALEFFI:508100A
    SKU: CALEFFI:508100A
    $5.72
    Picture of 2 UNION WASHER

    2 UNION WASHER

    CALEFFI:R0001459
    SKU: CALEFFI:R0001459
    $5.80
    Picture of HIGH TEMPERATURE CHECK VALVE INSERT

    HIGH TEMPERATURE CHECK VALVE INSERT

    CALEFFI:R29326
    SKU: CALEFFI:R29326
    $5.96
    Picture of GREASE SYRINGE FOR 675900A

    GREASE SYRINGE FOR 675900A

    CALEFFI:R69413
    SKU: CALEFFI:R69413
    $5.96
    Picture of 1/2 FNPT 573 INLET FITTING

    1/2 FNPT 573 INLET FITTING

    CALEFFI:R0001393
    SKU: CALEFFI:R0001393
    $6.13
    Picture of 1-1/4 UNION NUT

    1-1/4 UNION NUT

    CALEFFI:R31495
    SKU: CALEFFI:R31495
    $6.38
    Picture of 1-1/4 SLIP NUT

    1-1/4 SLIP NUT

    CALEFFI:R11222
    SKU: CALEFFI:R11222
    $6.38
    Picture of 3/4 NPT LOW LEAD NIPPLE

    3/4 NPT LOW LEAD NIPPLE

    CALEFFI:NA10835
    SKU: CALEFFI:NA10835
    $6.38
    Picture of REPLACEMENT INTERNAL VALVE ASSEMBLY FOR RADIATOR VALVES

    REPLACEMENT INTERNAL VALVE ASSEMBLY FOR RADIATOR VALVES

    CALEFFI:F36073
    SKU: CALEFFI:F36073
    $6.43
    Picture of HYGROSCOPIC AIR VENT 1/8 NPT MALE

    HYGROSCOPIC AIR VENT 1/8 NPT MALE

    CALEFFI:508013A
    SKU: CALEFFI:508013A
    $6.51
    Picture of 1/2 SWEAT FITTING REV 01

    1/2 SWEAT FITTING REV 01

    CALEFFI:NA10002
    SKU: CALEFFI:NA10002
    $6.59
    Picture of 1/2 PEX EXP FOR 1 NUT

    1/2 PEX EXP FOR 1 NUT

    CALEFFI:F0001007
    SKU: CALEFFI:F0001007
    $6.59
    Picture of ½ PEX BARB TAILPIECE FOR 1 UNION NUT

    ½ PEX BARB TAILPIECE FOR 1 UNION NUT

    CALEFFI:F0000492
    SKU: CALEFFI:F0000492
    $6.59
    Picture of 1/2 SWEAT INVERTEDFLARE 100PCS/PKG

    1/2 SWEAT INVERTEDFLARE 100PCS/PKG

    CALEFFI:NA10005
    SKU: CALEFFI:NA10005
    $6.66
    Picture of 1/2 HARD COPPER COMPRESSION FITTING

    1/2 HARD COPPER COMPRESSION FITTING

    CALEFFI:437516
    SKU: CALEFFI:437516
    $6.66
    Picture of KIT FOR INVERTEDFLARE

    KIT FOR INVERTEDFLARE

    CALEFFI:NA61241
    SKU: CALEFFI:NA61241
    $6.90
    Picture of 1/2 SWT FITTING FOR 3/4 NUT

    1/2 SWT FITTING FOR 3/4 NUT

    CALEFFI:NA10001
    SKU: CALEFFI:NA10001
    $8.00
    Picture of WHITE HANDLE FOR 668 MANIFOLDS

    WHITE HANDLE FOR 668 MANIFOLDS

    CALEFFI:449000
    SKU: CALEFFI:449000
    $8.00
    Picture of SCREW PLUG 3/4

    SCREW PLUG 3/4

    CALEFFI:386500
    SKU: CALEFFI:386500
    $8.00
    Picture of FITTING 3/8 NOMINAL PEX FITTING

    FITTING 3/8 NOMINAL PEX FITTING

    CALEFFI:680503A
    SKU: CALEFFI:680503A
    $8.00
    Picture of CALEFFI MANIFOLD ADAPTER TO 1/2 PEX

    CALEFFI MANIFOLD ADAPTER TO 1/2 PEX

    CALEFFI:680504A
    SKU: CALEFFI:680504A
    $8.00
    Picture of FITTING 3/4 NOMINAL PEX FITTING

    FITTING 3/4 NOMINAL PEX FITTING

    CALEFFI:680505A
    SKU: CALEFFI:680505A
    $8.00
    Picture of FITTING 5/16 NOMINAL PEX

    FITTING 5/16 NOMINAL PEX

    CALEFFI:680507
    SKU: CALEFFI:680507
    $8.00
    Picture of FITTING 5/8 NOMINAL PEX FITTING

    FITTING 5/8 NOMINAL PEX FITTING

    CALEFFI:680555A
    SKU: CALEFFI:680555A
    $8.00
    Picture of 1/2 SWEAT BALL VALVE

    1/2 SWEAT BALL VALVE

    CALEFFI:NA10167
    SKU: CALEFFI:NA10167
    $8.08
    Picture of FITTING 3/4 NOMINAL PEX FITTING, CHROME PLATED

    FITTING 3/4 NOMINAL PEX FITTING, CHROME PLATED

    CALEFFI:681555
    SKU: CALEFFI:681555
    $8.15
    Picture of 3/8 PEX-AL-PEX FITTING

    3/8 PEX-AL-PEX FITTING

    CALEFFI:682530A
    SKU: CALEFFI:682530A
    $8.15
    Picture of 1/2 PEX-AL-PEX FITTING

    1/2 PEX-AL-PEX FITTING

    CALEFFI:682540A
    SKU: CALEFFI:682540A
    $8.15
    Picture of MANUAL AIR VENT 1/4 NPT MALE

    MANUAL AIR VENT 1/4 NPT MALE

    CALEFFI:337221A
    SKU: CALEFFI:337221A
    $8.23
    Picture of FITTING 3/8 NOMINAL PEX FITTING, CHROME PLATED

    FITTING 3/8 NOMINAL PEX FITTING, CHROME PLATED

    CALEFFI:681503A
    SKU: CALEFFI:681503A
    $8.31
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