Boiler Trim Kit, 1" Press, 4.4Gal with ASSE 1012 Back Flow - CALEFFI Hydronic Package Boiler trim kits (with backflow preventer) This kit includes:(1) Caleffi DISCAL air separator;(1) Backflow preventer:1/2" NPT, sweat or press union;(1) AutoFillT;(1) Expansion tank check valve;(2) Brass nipples: 3";(1) NPT brass tee;(1) Expansion tank. 6 configurations combining 8 boiler installation components in one box. connection: 1", press.

Boiler Trim Kit, 1" Press,
4.4Gal with ASSE 1012 Back
Flow - CALEFFI Hydronic 
Package

Boiler trim kits (with 
backflow preventer) This kit 
includes:(1) Caleffi DISCAL 
air separator;(1) Backflow 
preventer:1/2" NPT, sweat or 
press union;(1) AutoFillT;(1) 
Expansion tank check valve;(2) 
Brass nipples: 3";(1) NPT 
brass tee;(1) Expansion tank. 
6 configurations combining 8 
boiler installation components 
in one box. connection: 1", 
press.

Product #: CALNA553366

Weight: 18

Description

Boiler Trim Kit, 1" Press, 4.4Gal with ASSE 1012 Back Flow - CALEFFI Hydronic Package Boiler trim kits (with backflow preventer) This kit includes:(1) Caleffi DISCAL air separator;(1) Backflow preventer:1/2" NPT, sweat or press union;(1) AutoFillT;(1) Expansion tank check valve;(2) Brass nipples: 3";(1) NPT brass tee;(1) Expansion tank. 6 configurations combining 8 boiler installation components in one box. connection: 1", press.