CWT 385 Technical Specifications (Oilfield

Cold Weather Technologies
Indirect Process Heater
TECHNICAL SPECIFICATIONS SHEET
for the
385 Indirect Process Heater
Heat into process ::
140,800 - 308,000 BTU/Hour
41.2 - 90.2 kW/Hour
Heat into burner ::
176,000 - 385,000 BTU/Hour
51.5 - 112.7 kW/Hour
Number of burners ::
11
Weight ::
1,500 kg / 3,300 lbs
Operating pressures ::
-28 Hg / 15 psi
Operating temperatures ::
60°C - 107°C
Stack temperatures ::
120°C - 230°C
Footprint ::
Depends on coil and
condenser configuration
Power ::
Millivolt supply from
thermopiles in standing pilot
Safeties and relief valves ::
15 psi PSV
Insulation ::
2”
Cladding ::
Embossed aluminum
Foundation ::
Skid mounted
Safety devices:
Emergency ESD button
Available coils ::
2”, 3”, 4”, 6”
Fuel supply required ::
400scF/hr at 5 psi
ENVIRONMENT ::
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Burner and firebox configurations
result in reduced exhaust
stack temperatures,
High-efficiency, low-emission
burner system reduces
Greenhouse Gas emissions,
Indirect fired, thereby eliminating
firetube failures,
Low-pressure, low-volume
burner system,
Operates virtually silent, and
Requires significantly less glycol than
conventional line heating systems.
ECONOMICS ::
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Improved thermal and combustion
efficiencies minimizing
fuel consumption,
Multi-fuel capable for all domestic
and industrial applications,
System is designed to heat and isolate
multi-tank or vessel applications,
No moving parts, reducing
maintenance and down time costs, and
Can easily be retrofitted into existing
firetube throats.
SAFETY ::
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Easily accessed millivolt fuel train
and temperature controls,
Evaporator installed at ground level,
Flame failure control system,
Indirect fired, and
Push button battery operated
pilot ignition.
BENEFITS AND FEATURES
The 385 unit is our mid-range heat solution - perfect for your typical smaller
application.