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Natural Gas Power Vented Commercial Heater Dayton 4DG21 240000 btu
Natural Gas Power Vented Commercial Heater Dayton 4DG21 240000 btu

Natural Gas Power Vented Commercial Heater Dayton 4DG21 - 240000 btu

Brand: Dayton
SKU: 4DG21
Mfg Number:
  • BTU /hr.: 240000 btu
  • Fuel Type: Natural Gas
  • Volts: 120 V
  • Dimensions: 39-1/16"H x 37-1/8"W x 50-7/8"D
Availability: Discontinued
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Product Information
Retail: $5,612.04 Price: $4,810.32
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Commercial/Warehouse Heaters - Power Vented Natural Gas Unit Heater w/ Belt Driven Blower - Dayton 4DG21 - 240000 Btu

Check out Dayton's Power Vented Natural Gas Unit Heater with Belt Driven Blower. Model no 4DG21 features a heating system that gives 240000 Btu heat output that can be used at many construction or commercial sites. It uses outside air for combustion, enabling operation in areas having slight negative pressures with no adverse effect upon combustion or venting. This unit also has Intermittent Spark ignition system and 20 Gauge aluminized Steel construction to give your investment a long life that it deserves. The best thing that this product provides you is its working ability even at more than 2000' Above Sea Level.

Dayton Power Vented Natural Gas Unit Heater 4DG21 Specifications
ItemUnit Heater
TypePower Vented, Separated Combustion With Belt Drive Blower
Fuel TypeNatural Gas
BtuH Input300000
BtuH Output240000
Voltage120 V
Frequency60 Hz
Full Load Amps12
Air Temp. Rise 56 F
Free Air (CFM)3950
Gas Connection 3/4"
Flue Dia. 6"
Product Dimensions39-1/16"H x 37-1/8"W x 50-7/8"D
O.C. Mounting 34"
Installation Height 8 to 20 Ft.
Ignition SystemIntermittent Spark
Indoor Air Discharge Height 18"
Indoor Air Discharge Width 34-5/8"
Max. External SP (In. WC)0.2
Requires24V Thermostat
Primary Heat Exchanger Material20 Gauge Aluminized Steel
Burner Air Inlet Size6
ApplicationMore Than 2000' Above Sea Level Require Burner Orifices To Be Derated
Agency ComplianceCSA
Warranty1 Year All Components
Note: For applications in altitudes above 2000 ft., the burner orifices need to be derated. Consult a qualified contractor or call your local branch to order orifices

Heater-Store or any of it's affiliates are not responsible for damages or injury caused by wrongful installation or application of this product.

39-1/16"H x 37-1/8"W x 50-7/8"D
Oil / Natural Gas / Propane Forced Air Heater HeatStar HS7000ID-NB - 700,000 BTUs

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