Caleffi

Caleffi NA553372 Boiler Trim Kit, 1-1/4 in Threaded

CLFNA553372 MFG #: NA553372
Caleffi NA553372 Boiler Trim Kit, 1-1/4 in Threaded
  • Connection Size: 1-1/4 in
  • Connection Type: Threaded NPT
  • Manufacturer: Caleffi
  • Manufacturer #: NA553372
  • Series: NA553
The Caleffi NA553 Boiler Trim Kit is available in 10 configurations and combines 8 boiler installation components into one box. This kit matches the necessary components for boiler installations into a simple package. The NA553 takes all the guess work out of selecting components for a simple installation.

Caleffi Boiler NPT Treaded Trim Kit, Series: NA553
  • Includes
(1) 551007A 1-1/4 in NPT Caleffi DISCAL® Air Separator, (1) Backflow Preventer, (1) 573002A 1/2 in NPT AutoFill™ Boiler Feed Valve, (1) 561402A Expansion Tank Check Valve, (2) 3 in Brass Nipples, (1) NPT Brass Tee and (1) 4.4 gal Expansion Tank