NA553-B

Boiler Trim Kits

Description: 

The NA553-B Series Boiler Trim Kit has 10 configurations that combine 8 common boiler installation components into one simple package.  

The kit includes:

(1) DISCAL® Air Separator
(1) AutoFill™ Boiler Feed Valve
(1) Expansion Tank Check Valve
(2) Brass Nipples:  3"
(1) NPT Brass Tee
(1) Expansion Tank

 
Available in sweat connections.
Backflow preventer NOT included.
 

Downloads

Drawings: 

code DISCAL® AutoFill™ expansion tank
(gal)
weight
(lbs)
NA553259-B ¾" sweat 1/2" sweat 2.2 12
NA553369-B 1" sweat ½" sweat 4.4 13
NA553379-B 1¼" sweat ½" sweat 4.4 15
NA553669-B 1" sweat ½" sweat 7.6 18
NA553679-B 1¼" sweat ½" sweat 7.6 20

 

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