Oil-Fired
Commercial Water Heaters
Featuring Bock’s Legendary
The heat exchanger with
hundreds of turbofins to
boost heat transfer --
heating water faster
with less fuel.
68 to 113 Gallon Capacities
155,000 to 623,000 BTU
Cobalt-enriched Glass-Lined Tank
Dual Magnesium Anode Rods to Inhibit Corrosion
Standard & ASME Construction
3-Year limited warranty on commercial installations
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