Expansion tank 3 Gal for coolant heaters Flow 14D and Flow 5D / 5B.
PM-020 Expansion Tank 3 Gal
$343.00
Description
This aluminum expansion tank comes with 2 x 3/4″ FNPT fittings for 3/4″ or 5/8″ hose and a pressure relief cap. It can be used in Autoterm or other marine hydronic heating systems with up to a 10 gallon coolant capacity. The pressure relief cap overflow fitting is for connecting to an overflow reservoir. An expansion tank must be installed at the highest point of the heating system.
