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Refined By

Brand
Caleffi

Model

loading spinner

Part Category

  • Actuators(1)
  • Bearings & Bushings(1)
  • Brackets & Retainers(4)
  • Caps & Plugs(1)
  • Controls(1)
  • Filters, Screens & Driers(9)
  • Gaskets & Seals(1)
  • Gauges & Thermometers(1)
  • Handles(1)
  • Hoses, Pipes & Tubing(1)
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  • Nuts, Bolts & Screws(36)
  • Panels, Covers & Lids(2)
  • Pressure Relief Controls(6)
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  • Regulators(12)
  • Switches & Buttons(18)
  • Valves, Solenoids & Fittings(363)
  • Washers, Rings & Spacers(11)

Category

Plumbing Supplies (37)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Caleffi Replacement Parts

Caleffi specializes in precision-engineered components that protect hydronic and HVAC systems from pressure imbalance and thermal stress. These parts are essential for maintaining safe operation while improving overall system efficiency.

  • Pressure relief and safety valves
  • Radiant manifolds
  • Flow switches
  • Temperature and pressure monitoring devices

Parts Town offers a wide range of real OEM Caleffi parts that are always genuine OEM and tested and approved by the equipment manufacturer. Designed for exact fit and dependable performance, these components help deliver reliability, safety, efficiency and warranty protection across demanding applications.

With the most in-stock parts on the planet, Parts Town helps minimize downtime when system issues arise. Plus, Parts Town offers same-day shipping on in-stock items until 9 PM ET Monday–Friday, making it easy to get real parts faster and keep equipment protected.

Caleffi

Caleffi Parts & Manuals

Caleffi parts from Parts Town are built to safeguard hydronic and HVAC systems where pressure balance and temperature control matter most. Our selection of real OEM Caleffi replacement parts includes critical components like air separators, balancing valves and pressure relief valves designed to protect equipment from damage. We only carry genuine OEM Caleffi parts so you can keep your system well-maintained and performing reliably day in and day out.

...
Caleffi

Caleffi Parts & Manuals

Caleffi parts from Parts Town are built to safeguard hydronic and HVAC systems where pressure balance and temperature control matter most. Our selection of real OEM Caleffi replacement parts includes critical components like air separators, balancing valves and pressure relief valves designed to protect equipment from damage. We only carry genuine OEM Caleffi parts so you can keep your system well-maintained and performing reliably day in and day out.

...

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Caleffi 546169A DISCAL DIRTMAG™ AIR & DIRT SEPARATOR W/ MAGNET 2" PRESS UNION

Caleffi
  • Mfr Part # 546169A
  • Parts Town # CALE546169A
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546196A DISCAL DIRTMAG™ AIR & DIRT SEPARATOR W/ MAGNET 1" SWEAT

Caleffi
  • Mfr Part # 546196A
  • Parts Town # CALE546196A
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546197A DISCAL DIRTMAG™ AIR & DIRT SEPARATOR W/ MAGNET 1 1/4" SWEAT

Caleffi
  • Mfr Part # 546197A
  • Parts Town # CALE546197A
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546198A DISCAL DIRTMAG™ AIR & DIRT SEPARATOR W/ MAGNET 1-1/2" SWEAT UNION

Caleffi
  • Mfr Part # 546198A
  • Parts Town # CALE546198A
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546199A DISCAL DIRTMAG™ AIR & DIRT SEPARATOR W/ MAGNET 2" SWEAT UNION

Caleffi
  • Mfr Part # 546199A
  • Parts Town # CALE546199A
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546306AM DIRTMAGPRO 1 FNPT

Caleffi
  • Mfr Part # 546306AM
  • Parts Town # CALE546306AM
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546307AM DIRTMAGPRO 1 FNPT

Caleffi
  • Mfr Part # 546307AM
  • Parts Town # CALE546307AM
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546308AM DIRTMAGPRO 1 FNPT

Caleffi
  • Mfr Part # 546308AM
  • Parts Town # CALE546308AM
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546309AM DIRTMAGPRO 2 FNPT

Caleffi
  • Mfr Part # 546309AM
  • Parts Town # CALE546309AM
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546328AM DIRTMAGPRO 1 SWEAT

Caleffi
  • Mfr Part # 546328AM
  • Parts Town # CALE546328AM
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546335AM DIRTMAGPRO 1 SWEAT

Caleffi
  • Mfr Part # 546335AM
  • Parts Town # CALE546335AM
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546341AM DIRTMAGPRO 1 SWEAT

Caleffi
  • Mfr Part # 546341AM
  • Parts Town # CALE546341AM
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546354AM DIRTMAGPRO 2 SWEAT

Caleffi
  • Mfr Part # 546354AM
  • Parts Town # CALE546354AM
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546366AM DIRTMAGPRO 1 PRESS

Caleffi
  • Mfr Part # 546366AM
  • Parts Town # CALE546366AM
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546367AM DIRTMAGPRO 1 PRESS

Caleffi
  • Mfr Part # 546367AM
  • Parts Town # CALE546367AM
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546368AM DIRTMAGPRO 1-1/2 PRESS

Caleffi
  • Mfr Part # 546368AM
  • Parts Town # CALE546368AM
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546369AM DIRTMAGPRO 2 PRESS

Caleffi
  • Mfr Part # 546369AM
  • Parts Town # CALE546369AM
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546550AM DIRTMAG® DIRT SEPARATOR W/ MAGNET 2" FLANGE

Caleffi
  • Mfr Part # 546550AM
  • Parts Town # CALE546550AM
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 546560AM DIRTMAG® DIRT SEPARATOR W/ MAGNET 2 1/2" FLANGE

Caleffi
  • Mfr Part # 546560AM
  • Parts Town # CALE546560AM
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 548006A HYDROSEPARATOR 1 NPT UNION

Caleffi
  • Mfr Part # 548006A
  • Parts Town # CALE548006A
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 548006US001 HYDRO SEP 1 - NO FITTINGS

Caleffi
  • Mfr Part # 548006US001
  • Parts Town # CALE548006US001
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 548007A HYDROSEPARATOR 1-1/4 NPT UNION

Caleffi
  • Mfr Part # 548007A
  • Parts Town # CALE548007A
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 548007US001 HYDRO SEP 1-1/4 - NO FITTINGS

Caleffi
  • Mfr Part # 548007US001
  • Parts Town # CALE548007US001
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi 548008A HYDROSEPARATOR 1-1/2 NPT UNION

Caleffi
  • Mfr Part # 548008A
  • Parts Town # CALE548008A
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

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