Dunkirk | Commercial Gas-Fired Boiler | D249-500S

COMMERCIAL GAS-FIRED BOILER STEAM STD EFF 900-000 CSD-1

Part #D249-500S

MFG #D249-500S

4", 500000 BTU/Hr, 12" Vertical/Chimney Vent, Natural, Steam, Mid-Efficiency, Pre-Assembled, Commercial Gas-Fired Boiler

Price:

Brand: Dunkirk

AGA Input Rating: 500000 BTU/Hour

Applicable Standard: CSA (Canada and US), AHRI

ASME Code: Yes

Boiler Dimensions: 50-3/4 Inch Length x 47-1/2 Inch Height

Boiler Material: Cast Iron

Gas Type: Natural

Ignition Type: Solid State Electronic Spark

Inclusions/Features: Blow Off Valve

Net IBR Rating: 291000 BTU/Hour

Options: Steam Boiler with Boiler Feed Pump Return System, Steam Boiler with Gravity or Condensate Pump Return System, Fuel Train, CSD-1 Control

Relief Valve Details: Larger than 1 Inch 15 PSIG Safety

Return Connection: 4 Inch

Supply Connection: 4 Inch

Vent Size: 12 Inch

Venting Type: Vertical/Chimney

Warranty: 10 Year, 1 Year (Other Parts)

Water Content: 30 Gallon

Type: Steam, Mid-Efficiency, Pre-Assembled

High efficiency lanced fin design
No-hassle 5 year warranty
R-22, R-410A, AC & Heat Pump compatible
All coils have durable packaging with bar coded labels on the box
Piston options include externally accessible body for easy piston change out and/or TXV installation
Microban® antimicrobial additive to inhibit the growth of mold and mildew in the drain pan
UV resistant drain pans are molded of high temperature (450 deg. F) engineered polymer
Dual 3/4" FPT condensate drains on front-left and front-right side of drain pans Patented HydroTEC™ low water retention drain pan
Copper refrigerant connections for easy brazing on both copper and aluminum slab models
Intertek lab tested 1% or less cabinet air leakage for better efficiency
Cased coil cabinets are fully lined with 5/8" foil faced insulation
Optional painted or embossed galvanized steel cabinets
Short cabinet with easy access
Non-captive refrigerant lines with long stubs make for easy installation
Enhanced refrigerant pipe grommets: secure, tight, and easy to install
Copper distributor tube assembly provides brass to brass threads for trouble-free service of TXV
Made in USA