Two types of oil outflow heaters are manufactured.
(a) Electric (b) Electric plus Steam / Hot Water
Heater consist of a mild steel vessel having a flanged body for bolting directly to the wall of storage tanks. A flanged outlet is fitted to heaters as standard and an oil return may also be fitted. The outlet being on the right-hand side as shown in the drawing. Heater shrouds are vented to prevent air pockets.
(a) Electric Oil Outflow Heaters are fitted with unbreakable withdrawable type elements having terminals and busbars enclosed in a terminal box. Flameproof terminal enclosures may also be fitted.
(b) Electric plus Steam / Hot Water Heaters are fitted with mild steel heating coils with screwed BSP flow and return connections.
