Brochure

27
Duraclad Oil-Fired
Small Volume Models
COF models provide thermal
efficiencies of 80%
OIL-FIRED WATER HEATERS
Our Duraclad COF-199 and larger models have an optional
two-stage pump for use with below-grade oil storage
tanks. Features include two handhole clean-outs for easy
servicing. The large volume COBT models are available as a
dual-fuel heater—natural gas as well as oil-fired.
Small Volume COF Quality Features:
n
For small to medium-sized applications
n
UL listed oil burner
n
180°F adjustable thermostat
n
Single-stage oil pump for simple, efficient operation.
n
Solenoid oil valve (standard on 455, 700)
n
3/4˝ drain valve
n
CSA Certified and ASME rated T&P relief valve
n
Two handhole clean-outs (COF-385 and larger,
and ASME models) for easy maintenance.
n
Barometric draft regulator provided for proper
operation, ensures correct flow in the vent
n
Foam insulation
n
Intermittent ignition
n
CoreGard
™
anode rod with stainless steel core
won’t corrode, won’t break off
n
Flame observation port
n
PermaGlas
®
glasslined tank with 160 PSI maximum
working pressure
n
3-year limited tank warranty
Options
n
Two-stage pump for use with underground
oil storage tanks
n
Oil solenoid safety valve
n
ASME construction available on models
COF-315 and larger
n
5-year limited tank warranty
*Based on No. 2 fuel oil.
All models have 1/8 HP motor.
Change S to A in the model number for ASME construction, e.g. COF-700A
All dimensions in inches
MODEL
NO.
GAL.
CAP.
BTU INPUT
PER HOUR
TEMP. RISE
DEG. R–GPH
HT. DIA. DEPTH
APPROX. SHIP.
WEIGHT
40 100 140 STD ASME
COF-199S 86 199,000 482 193 138 74-3/4 24-3/4 37 553 NA
COF-245S 86 245,000 594 238 170 74-3/4 24-3/4 37 554 NA
COF-315S 84 315,000 764 305 218 74-3/4 24-3/4 37 554 657
COF-385S 75 385,000 933 373 267 74-3/4 24-3/4 37 624 742
COF-455S 75 455,000 1103 441 315 74-3/4 24-3/4 37 700 747
COF-700S 69 700,000 1697 679 485 79-1/2 24-3/4 37 739 822
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