Collection: Caleffi
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Caleffi 551004A - Discalair Vent 1/2" Npt. Female For Solar Systems
Vendor:CaleffiRegular price $93.52 USDRegular priceSale price $93.52 USD -
Caleffi 551003A - Discal Air Separator 3/4" Npt Femal
Vendor:CaleffiRegular price $111.04 USDRegular priceSale price $111.04 USD -
Caleffi 521519A - 3/4" Sweat Lead Free Point Of Dist. 3 Way Mixing Valve 85-150F Includes Adaptor And Gauge
Vendor:CaleffiRegular price $216.00 USDRegular priceSale price $216.00 USD -
Caleffi 521500A - 3/4" Npt. Lead Free Point Of Dist. 3 Way Thermostatic Mixing Valve 85-155F
Vendor:CaleffiRegular price $192.24 USDRegular priceSale price $192.24 USD -
Caleffi 521609A - 3 Way Thermostatic Mixing Valve 1" Sweat
Vendor:CaleffiRegular price $218.16 USDRegular priceSale price $218.16 USD -
Caleffi 521509A - 3 Way Thermostatic Mixing Valve 3/4" Sweat
Vendor:CaleffiRegular price $182.88 USDRegular priceSale price $182.88 USD -
Caleffi 521409A - 3 Way Thermostatic Mixing Valve 1/2
Vendor:CaleffiRegular price $175.68 USDRegular priceSale price $175.68 USD -
Caleffi 519502A - Differential Bypass W/Graduated Scale Up To 9 GPM 3/4" NPT
Vendor:CaleffiRegular price $131.20 USDRegular priceSale price $131.20 USD -
Caleffi 508013A - 1/8" Npt. Male Manual/Automatic Hygroscopic Air Vent (m25)
Vendor:CaleffiRegular price $9.99 USDRegular priceSale price $9.99 USD -
Caleffi 502720A - Automatic Air Vent 1/4" Npt Male With Check
Vendor:CaleffiRegular price $25.71 USDRegular priceSale price $25.71 USD -
Caleffi 502710A - 1/8" Npt. Male Automatic Air Vent With Check Valve 150 PSI 240F
Vendor:CaleffiRegular price $24.35 USDRegular priceSale price $24.35 USD -
Caleffi 502620A - 1/4" NPT Male Automatic Air Vent
Vendor:CaleffiRegular price $18.53 USDRegular priceSale price $18.53 USD -
Caleffi 502610A - 1/8" Npt. Male Automatic Air Vent
Vendor:CaleffiRegular price $17.53 USDRegular priceSale price $17.53 USD -
Caleffi 502343A - High Capacity 1/2" NPT M Air Vent For 548 Series
Vendor:CaleffiRegular price $46.17 USDRegular priceSale price $46.17 USD -
Caleffi 502243A - High Capacity 1/2" NPT M Air Vent
Vendor:CaleffiRegular price $38.97 USDRegular priceSale price $38.97 USD -
Caleffi 501502A - Extra Hi Capacity Air Vent 3/4" NPT For NA548 & NA549 Series
Vendor:CaleffiRegular price $275.65 USDRegular priceSale price $275.65 USD
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Precision Italian-engineered hydronic trim, balancing valves, and magnetic air/dirt separators from Caleffi. Essential components for closed-loop thermal stability and system protection.