Typical Basement Tank Installation Fill pipe, vent pipe with whistle, gauge and furnace supply line. Sturdy, secure legs. Fill pipe must be made of steel.
Correct Twin-Tank Installation Fill pipe in tank 1, Cross-over from tank 1 to tank 2, Vent pipe with whistle in tank 2. Gauge (only in Tank 2)
Outside Tank Installation Sturdy, secure legs on concrete slabs