Commercial/Industrial
Water Heaters
3-Year Limited Warranty
Featuring Bock’s Legendary
Multiple heat exchangers
inside each unit with
hundreds of turbofins to
boost heat transfer --
heating water
faster
with
less
fuel.
166 to 275 Gallon Capacities
400,000 to 1,500,000 BTU
Wet Leg Design - Combustion
chamber is surrounded by water on
all sides for continuous operation and
additional heat transfer
Cobalt-enriched Glass-Lined Tank
Multiple Magnesium Anode Rods
(from 4 to 11 by model)
to Inhibit Corrosion
Integrated 2” Steel Skid for Safe
and Easy Movement
Large Handhole Cleanouts are standard
Power Gas, Oil and Dual Fuel Burners
ASME construction is available
Multi-Flue
