Brochure

41
Burkay
®
HW
Gas Models
Up To 82% thermal efficiency hot water
supply and hydronic heating boilers
BOILERS
100% All Non-Ferrous Waterways

All waterways 100% copper, brass or bronze... resists thermal
shock and corrosion buildup
Low Profile Diverter

Special design allows maximum installation flexibility
Copper Wall Combustion Chamber

Coils of tightly wound copper tubing form a unique and highly
efficient combustion chamber

Optimum energy transfer achieved with integral extruded fin
copper-finned tubes
Meets the thermal efficiency and standby loss requirements
of the U.S. Department of Energy and current edition of
ASHRAE/IESNA90.1
5-Year Heat Exchanger Limited Warranty (Domestic hot
water supply)
10-Year Heat Exchanger Limited Warranty (Hydronic
heating applications)
TEMP
MODEL INPUT OUTPUT RISE VENT HT. DIA. DPT SHIP
NO. BTU/HOUR BTU/HOUR ºF-GPH DIA. WEIGHT
40 100 140
HW-120M 120,000 99,840 300 120 86 6 49-3/8 20-3/4 26-11/16 120
HW-160M 160,000 128,320 385 154 110 7 50-1/8 20-3/4 26-11/16 154
HW-200M 199,000 162,185 487 195 139 7 53-1/4 20-3/4 26-11/16 165
HW-225M 225,000* 180,900 543 217 155 7 60 20-3/4 26-11/16 175
HW-300 300,000 247,200 742 297 212 8 65 25-1/4 29-5/8 240
HW-399 399,000 322,790 969 388 277 10 57-1/8 27 31-1/2 291
HW-420 420,000 344,400 1034 413 295 10 57-1/8 27 31-1/2 291
HW-520 520,000 429,000 1288 515 368 10 68-5/16 27 36-1/2 361
HW-670 660,000 543,800 1632 656 466 12 67 27 38-1/4 361
All dimensions in inches
HW BURKAY MODELS
TEMP
MODEL INPUT OUTPUT RISE VENT HT. DIA. DPT SHIP
NO.+
BTU/HOUR * BTU/HOUR ºF-GPH DIA. WEIGHT
40 100 140
DB/DW-720 720,000 583,200 1767 707 505 12 54-3/4 46-1/2 29-5/8 780
DB/DW-840 840,000 680,400 2062 825 589 14 54-3/4 52-1/5 29-5/8 950
DB/DW-960 960,000 777,600 2356 943 673 14 54-3/4 57-3/4 29-5/8 950
DB/DW-1080 1,080,000 885,600 2684 1073 767 16 58 52-7/8 32-3/4 1000
DB/DW-1210 1,210,000 992,200 3007 1203 859 16 58 58-1/2 32-3/4 1075
DB/DW-1350 1,350,000 1,107,000 3355 1342 958 18 58 64-1/2 32-3/4 1100
DB/DW-1480 1,480,000 1,184,000 3588 1435 1025 18 60-1/2 69-1/2 34 1125
DB/DW-1610 1,610,000 1,288,000 3903 1561 1115 18 60-1/2 75 34 1150
DB/DW-1810 1,810,000 1,448,000 4388 1755 1254 20 60-1/2 82-1/2 34 1250
All dimensions in inches
DURA-MAX DB AND DW MODELS
*Available in natural gas only
*Available in natural gas only
Production of +DB/DW Models will be discontinued in March 2012
Famous Burkay
®
reliability. Because of their lightweight and compact design, they
may be easily transported on a two-wheel dolly replacing large boilers in a much
smaller space. Burkay
®
models are for indoor use in installations requiring higher
inputs...up to 670,000 BTU. They can be manifolded for unlimited fire power.
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