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Caleffi

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Plumbing Supplies (37)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW
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 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 535006HA REPLACEMENT CARTRIDGE FOR 535HA 1/2", 3/4", 1"

Caleffi
  • Mfr Part # 535006HA
  • Parts Town # CALE535006HA
  • Quantity0

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

Caleffi 535009HA REPLACEMENT CARTRIDGE FOR 535HA 1-1/4", 1-1/2", 2"

Caleffi
  • Mfr Part # 535009HA
  • Parts Town # CALE535009HA
  • Quantity0

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

Caleffi 535051A AUTOFILL™ 3/4" UNION NPT W/ PRESSURE GAUGE

Caleffi
  • Mfr Part # 535051A
  • Parts Town # CALE535051A
  • Quantity0

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

Caleffi 535056A AUTOFILL™ 3/4" UNION PRESS W/ PRESSURE GAUGE

Caleffi
  • Mfr Part # 535056A
  • Parts Town # CALE535056A
  • Quantity0

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

Caleffi 535057A AUTOFILL™ 3/4" UNION PEX CRIMP W/ PRESSURE GAUGE

Caleffi
  • Mfr Part # 535057A
  • Parts Town # CALE535057A
  • Quantity0

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

Caleffi 535058A AUTOFILL™ 3/4" UNION PEX EXPANSION W/ PRESSURE GAUGE

Caleffi
  • Mfr Part # 535058A
  • Parts Town # CALE535058A
  • Quantity0

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

Caleffi 535059A AUTOFILL™ 3/4" UNION SWEAT W/ PRESSURE GAUGE

Caleffi
  • Mfr Part # 535059A
  • Parts Town # CALE535059A
  • Quantity0

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

Caleffi 535061A RPZ BACKFLOW PREVENTER ASSE 1013 1/2" PRESS

Caleffi
  • Mfr Part # 535061A
  • Parts Town # CALE535061A
  • Quantity0

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

Caleffi 535066A RPZ BACKFLOW PREVENTER ASSE 1013 3/4" NPT

Caleffi
  • Mfr Part # 535066A
  • Parts Town # CALE535066A
  • Quantity0

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

Caleffi 535067A RPZ BACKFLOW PREVENTER ASSE 1013 1 1/4" NPT

Caleffi
  • Mfr Part # 535067A
  • Parts Town # CALE535067A
  • Quantity0

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

Caleffi 535068A RPZ BACKFLOW PREVENTER ASSE 1013 1 1/4" PRESS

Caleffi
  • Mfr Part # 535068A
  • Parts Town # CALE535068A
  • Quantity0

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

Caleffi 535069A RPZ BACKFLOW PREVENTER ASSE 1013 3/4" PRESS

Caleffi
  • Mfr Part # 535069A
  • Parts Town # CALE535069A
  • Quantity0

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

Caleffi 535340HA PRESSCAL PRV ASSE 1003, FEMALE 1/2 NPT

Caleffi
  • Mfr Part # 535340HA
  • Parts Town # CALE535340HA
  • Quantity0

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

Caleffi 535341HA PRESSCAL™ PRV ASSE 1003, FEMALE 1/2" NPT W/ PRESSURE GAUGE

Caleffi
  • Mfr Part # 535341HA
  • Parts Town # CALE535341HA
  • Quantity0

Out of Stock, backorders usually ship in 10-12 days.

Caleffi 535350HA PRESSCAL PRV ASSE 1003, FEMALE 3/4 NPT

Caleffi
  • Mfr Part # 535350HA
  • Parts Town # CALE535350HA
  • Quantity0

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

Caleffi 535360HA PRESSCAL PRV ASSE 1003, FEMALE 1 NPT

Caleffi
  • Mfr Part # 535360HA
  • Parts Town # CALE535360HA
  • Quantity0

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

Caleffi 535370HA PRESSCAL™ PRV ASSE 1003, FEMALE 1 1/4" NPT

Caleffi
  • Mfr Part # 535370HA
  • Parts Town # CALE535370HA
  • Quantity0

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

Caleffi 535371HA PRESSCAL™ PRV ASSE 1003, FEMALE 1 1/4" NPT W/ PRESSURE GAUGE

Caleffi
  • Mfr Part # 535371HA
  • Parts Town # CALE535371HA
  • Quantity0

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

Caleffi 535380HA PRESSCAL™ PRV ASSE 1003, FEMALE 1 1/2" NPT

Caleffi
  • Mfr Part # 535380HA
  • Parts Town # CALE535380HA
  • Quantity0

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

Caleffi 535381HA PRESSCAL™ PRV ASSE 1003, FEMALE 1 1/2" NPT W/ PRESSURE GAUGE

Caleffi
  • Mfr Part # 535381HA
  • Parts Town # CALE535381HA
  • Quantity0

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

Caleffi 535390HA PRESSCAL PRV ASSE 1003, FEMALE 2 NPT

Caleffi
  • Mfr Part # 535390HA
  • Parts Town # CALE535390HA
  • Quantity0

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

Caleffi 535391HA PRESSCAL™ PRV ASSE 1003, FEMALE 2" NPT W/ PRESSURE GAUGE

Caleffi
  • Mfr Part # 535391HA
  • Parts Town # CALE535391HA
  • Quantity0

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

Caleffi 535550HA PRESSCAL™ PRV ASSE 1003, 3/4" PEX EXPANSION

Caleffi
  • Mfr Part # 535550HA
  • Parts Town # CALE535550HA
  • Quantity0

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

Caleffi 535551HA PRESSCAL™ PRV ASSE 1003, 3/4" PEX EXPANSION W/ PRESSURE GAUGE

Caleffi
  • Mfr Part # 535551HA
  • Parts Town # CALE535551HA
  • 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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