A.O. Smith DW-1810 warranty Commercial Gas Boilers, 100% ALL NON-FERROUS HEAT EXCHANGER WATERWAYS

Commercial Gas Boilers

UP TO 82% EFFICIENT HOT WATER SUPPLY BOILERS

The Dura-Max® series offers excellent performance and low-profile design flexibility for both new construction and retrofit applications. A double-row, integral-finned copper tube heat exchanger provides exceptional heat transfer efficiency. Each unit features a small footprint with a built-in draft diverter for extra clearance to simplify installation. Reliable, quiet, drawer- mounted stainless steel burners resist corrosion, improve access for easy maintenance.

FEATURES

100% ALL NON-FERROUS HEAT EXCHANGER WATERWAYS

•All waterways 100% copper, brass or bronze

•Won’t rust, resists thermal shock

•Heavy-duty bronze castings and copper heat exchange tubes

•Bronze removable return bends for easy access and inspection of individual tubes

GASKETLESS WET SECTION

•Unique “O”-ring design compresses to form water-tight seal positioned away from and outside the combustion chamber

•Isolated location offers optimum protection and years of service

DRAWER-MOUNTED, STAINLESS STEEL DURA-MAX® BURNERS

•Quiet operation and efficient, reliable design

•Protects against corrosion and condensation deterioration

•Easy slide-out burner tray simplifies cleaning and maintenance

COMPACT, LOW-PROFILE DESIGN

•Built-in draft diverter provides extra clearance in tight, retrofit installations

•Clean, compact jacket design for easy access and assembly

•Cool to touch and approved for combustible floors

INTERMITTENT ELECTRONIC IGNITION

•Eliminates standing pilot, saves energy

•Includes power ON/OFF switch

FACTORY-MOUNTED BRONZE-FITTED PUMP

•Ensures proper flow rates and efficient heat transfer

•Thermal Balancer Pump Delay Switch cycles pump, reduces standby heat loss

MAXIMUM HYDROSTATIC WORKING PRESSURE: 160 PSI

MEETS ASHRAE/IESNA 90.1-2004

FIVE-YEAR HEAT EXCHANGER LIMITED WARRANTY

• For complete information, consult written warranty or contact A. O. Smith

Revised November 2009

MODELS

DW-720

through

DW-1810

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