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Home > Catalogo > Air and Dirt Separation and Venting Devices > Boiler Trim Kits with Backflow Preventer
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Air and Dirt Separation and Venting Devices
Boiler Trim Kits with Backflow Preventer
Boiler Trim Kit with Backflow Preventer
NA553
Boiler Trim Kit with Backflow Preventer
Description:
The Caleffi NA553 Series Boiler Trim Kit combines 8 common boiler installation components into one simple package.  The kit matches the necessary components for boiler installations into a simple package and takes all of the guess work out of selecting components, simplifying installation.
 
The kit includes:

 
Available with sweat or NPT connections.


Articles:
codedescriptionexpansion tanklbspackcase
NA553252Boiler Trim Kit 3/4" NPT2.2 gal131 
NA553259Boiler Trim Kit 3/4" Sweat2.2 gal131 
NA553362Boiler Trim Kit 1" NPT4.4 gal151 
NA553369Boiler Trim Kit 1" Sweat4.4 gal151 
NA553372Boiler Trim Kit 1-1/4" NPT4.4 gal161 
NA553379Boiler Trim Kit 1-1/4" Sweat4.4 gal161 
NA553662Boiler Trim Kit 1" NPT7.6 gal201 
NA553669Boiler Trim Kit 1" Sweat7.6 gal201 
NA553672Boiler Trim Kit 1-1/4" NPT7.6 gal211 
NA553679Boiler Trim Kit 1-1/4" Sweat7.6 gal211 

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Hydraulic Separation Air and Dirt Separation and Venting Devices Valves and Accessories for Radiators Zone valves Temperature Mixing Stations and Distribution Manifolds Mixing Valves for Domestic Water and Hydronic Systems Automatic Filling Units and Backflow Preventers Balancing Devices Fittings Renewable Energies: SOLAR - GEO - BIOMASS Solar Geo Biomass
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