Brochure
The BoilerMate
®
Dual Coil
™
provides the ultimate in hot water generation. With twin heat
exchangers, the Dual Coil has the ability to provide hot water where other indirects fall short.
This means fewer heaters in a smaller footprint for your commercial jobs. In fact, just two
Dual Coil units can supply hot water to nearly 100 hotel rooms!
BoilerMate
®
Dual Coil
™
Features:
Superior hot water output
› Up to 688 gallons per hour continuous flow
› 180°F domestic water temperature capability
› Unique applications like radiant, solar, pool heating
Efficient, space saving design
› Each Dual Coil can replace large storage tanks or
multiple heaters
› Urethane foam insulation loses less than 1/2°F per hour
in standby
› Narrow diameter fits through standard doorways and
offers a small footprint
Code compliant design
› Available double-wall option for use with all standard
boiler system fluids
› ASME-exempt design saves cost and simplifies code
inspection process
› Includes correct T & P safety relief valve
› Multiple pass coil design allows high boiler flow with
minimal pressure drop
Simplified maintenance
› Removable heat exchangers facilitate easy cleaning
› Readily accessible connections for simple hookup and
service
› Uses standard circulator pumps and water heater
accessories for easy maintenance
Models & Specifications
DC-80 / DC-80DW
BOILER OUTPUT
BTU/HR
FIRST-HOUR
RATING
(90°F rise)
GALLONS
CONTINUOUS
FLOW
(70°F rise steady state)
GPH
80,000 117 139
100,000 202 173
120,000 229 208
140,000 256 242
160,000 277 277
180,000 304 312
200,000 331 346
240,000 357 413
280,000 384 482
320,000 411 551
360,000* 550 620
400,000 603 688
DC-120 / DC-120DW
BOILER OUTPUT
BTU/HR
FIRST-HOUR
RATING
(90°F rise)
GALLONS
CONTINUOUS
FLOW
(70°F rise steady state)
GPH
80,000 209 139
100,000 236 173
120,000 263 208
140,000 289 242
160,000 316 277
180,000 343 312
200,000 370 346
240,000 423 413
280,000 477 482
320,000 530 551
360,000* 584 620
400,000 637 688
Performance
MODEL
NUMBER
CAPACITY
(gallons)
HEIGHT
(inches)
DIAMETER
(inches)
SHIPPING
WEIGHT (lbs.)
COLD WATER
INLET–NPTM
HOT WATER
OUTLET–NPTF
BOTTOM COIL
CONNECTIONS
TOP COIL
CONNECTIONS
TOP COIL
TYPE
DC-80 80 66 26 198
3
/
4”
3
/
4”
3
/
4
”
NPTM
3
/
4
”
NPTM Single Wall
DC-80DW 80 69 26 208
3
/
4”
3
/
4”
3
/
4” Union Sweat
3
/
4” Union Sweat Double Wall
DC-120 119 71 29
3
/
4 238
3
/
4”
3
/
4”
3
/
4” NPTM
3
/
4” NPTM Single Wall
DC-120DW 119 74 29
3
/
4 248
3
/
4”
3
/
4”
3
/
4” Union Sweat
3
/
4” Union Sweat Double Wall
* Double wall models maximum 360,000 BTUH with both coils.
Bottom Coil OnlyBoth Coils as Input
Features 10-Year Limited Warranty.