Bock Water Heaters Oil-Fired Water Heaters User Manual
Oil-Fired Water Heaters Residential/Light Commercial: Single-Flue
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Turboflue®-
most advanced and efficient heat exchanger. Simply
put, it heats water faster and uses less fuel, which
reduces energy costs.
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glass is used to line all tanks and Turboflues.
Highly resistant to aggressive water. Fresh silica mixed
daily to provide the highest quality.
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Built to last -
Longer life equals a higher "Return on Investment".
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Dual magnesium anode rods -
maximize tank life. Electrolysis attacks the anode rods,
not the welded seams of the tank.
Bock’s patented design is the industry’s
-
Durable and exclusive porcelain enamel
Hand-crafted from heavy gauge steel.
Inhibit corrosion and
Patented Turboflue
®
heat exchanger
Providing quality in construction, efficiency in
performance and durability in operation has earned
Bock a bit of a reputation: we’re recognized as the
leader in oil-fired water heaters.
Whatever your hot water needs, there’s a Bock, just right
for you:
Bock water heaters are perfect for all residential applications, particularly those with high-volume hot water
demands. Today’s homes not only require a dependable and economic hot water source for traditional uses
like dishwashing, laundering and cleaning, but also one
that offers fast recoveries to meet the demands of more
sophisticated shower systems, whirlpools and radiant
flooring systems
In commercial and industrial applications; from light
demand to continuous-use requirements, our outstanding recovery capabilities make Bock water heaters ideal
for multi-dwelling units (MDUs – apartments, dormitories),
place of worship, hospitality (hotels, motels), health care
(hospitals, clinics, assisted living facilities), athletic facilities, (health clubs, spas, swimming pools), hair salons and
beauty shops, farms (dairy barns), office buildings, correctional facilities, laundries, car washes, food service,
schools and many more.
Double pressure tested -
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tanks twice.
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Fully welded tank skirt -
from escaping between the tank and jacket.
Center flue design -
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Fiberglass insulation -
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Accurate temperature control-
aquastats or operating and high limits, as standard.
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Spring loaded inspection door -
inspection and maintenance, also functions as a
pressure relief valve.
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Brass drain valve -
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Factory installed T&P valve -
Hand-cast refractory lined combustion chamber -
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Only one in the industry - better heat retention, warmer
starts, better combustion, reduces noxious emissions.
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UL listed.
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ASME construction -
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Externally mounted burner -
and maintenance.
5 year limited warranty -
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residential installations).
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3 year limited warranty -
installations).
Only Bock pressure tests its
prevents noxious flue gases
reduces tank flex for longer life.
decreases standby heat loss.
Only Bock offers dual
Easy access for
accessible.
CSA listed.
available on selected models.
provides easy installation
on steel tank (single family
on steel tank (commercial
Quality Crafted Hot Water Solutions!
AUXILIARY OUTLET
32EC/BCS,
71EC,
51EC/BCS
ONLY
HAND-HOLE
50ES
ONLY
OBSERVATION
DOOR
DRAIN VALVE/
RETURN
71E
DRAIN VALVE/
RETURN
32E, 50ES,
51E
T&P
RELIEF
VALVE
INLET
OUTLET
A
C
HAND-HOLE
71E
ONLY
B
E
D
OBSERVATION
DOOR
DRAIN
VALVE/
RETURN
E
A
D
INLET
B
40E (BCS) ONLY
AUXILIARY OUTLET
T&P
RELIEF
VALVE
OUTLET
C
OBSERVATION
DOOR
A
E
DRAIN VALVE/
RETURN
RETURN
120/190, 241,
361 ONLY
AVERAGING
PROBE
(190 ONLY)
OUTLET
T&P
RELIEF
VALVE
INLET
B
C
D
A
OBSERVATION
DOOR
HAND HOLE
DRAIN
VALVE
RETURN
INLET/
T&P
RELIEF
VALVE
OUTLET
E
B
C
Oil-Fired Water Heaters Residential/Light Commercial: Single-Flue
32E, 50ES, 51E, 71E 33E, 40E 72E, 73E, 120E, 190E, 241E, 361E 541E
(on selected models)
6 www.bockwaterheaters.com 6
6
110 South Dickinson Street 6 Madison, Wisconsin 53703 6
6
Toll Free 800.794.2491 6 Phone 608.257.2225 6 Fax 608.257.5304 6
80014 rev 9-05
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