Brochure

155155
HOT WATER SUPPLY BOILERS
BURKAY
®
HWH GAS DOMESTIC
WATER HEATERS & BOILERS
All Non-Ferrous Waterways
• All castings are made of bronze or brass
• All water tubes are made from copper
• Brazed joints or flare union construction make
the boiler immune to the effects of thermal shock
and thermal cycling
• A great boiler for domestic hot water supply
Efficiency Copper Coil Combustion
Chamber
• The combustion chamber is a heat exchanger
formed from a two passage coil of tightly wound
continuous copper tube
• Water circulating through this coil surrounds the
main burner and captures the radiant heat
• A wrap of insulation on the outside of the coil
retains the heat captured by the circulating water
®
Model Number
Input Rating BTU/HR
Natural & Propane
(LP) Gas
Recovery Capacity
GPH @ 100°F Rise
Approx.
Shipping
Weight (lbs)
HW-300
300,000 298 255
HW-399
399,000 392 301
HW-420
420,000 417 301
HW-520
520,000 516 381
HW-670 Nat.
660,000 646 381
HW-670 Prop
670,000 656 381