Low pressure side, overflow tank.

Tig welded construction with 70mm diameter, screw-on, knurled cap.

Tank diameter 90mm.

Overall height, including unions 215mm.

Two, welded-on M8 threaded mounting bosses with stainless cap head bolts.

Two 7/16" UNF threaded, 10mm, hosetail unions with 'O' rings screw into welded threaded bosses in the bottom of the tank.

One has a welded, 130mm long, internal aluminium tube (see pics).

Capacity 800ml.

Supplied with 2 x 10mm hosetail fittings.

Weight 520 gm.

ROUND ALUMINIUM EXPANSION TANK #AEXPAN4