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.