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
- Brand: DunkirkApplicable Standard: CSA (Canada and US), AHRIInclusions/Features: Blow Off ValveRelief Valve Details: Larger than 1 Inch 15 PSIG SafetyType: Steam, Mid-Efficiency, Pre-AssembledWarranty: 10 Year, 1 Year (Other Parts)Gas Type: NaturalAGA Input Rating: 500000 BTU/HourASME Code: YesBoiler Dimensions: 50-3/4 Inch Length x 47-1/2 Inch HeightBoiler Material: Cast IronIgnition Type: Solid State Electronic SparkNet IBR Rating: 291000 BTU/HourOptions: Steam Boiler with Boiler Feed Pump Return System, Steam Boiler with Gravity or Condensate Pump Return System, Fuel Train, CSD-1 ControlReturn Connection: 4 InchSupply Connection: 4 InchVent Size: 12 InchVenting Type: Vertical/ChimneyWater Content: 30 Gallon
- 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