30 ft U TUBE HEATER - Infrared - Natural Gas - 50,000 BTU - 120 Volts - 1 Phase

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Does not apply
Pacific Tundra
Power Source:
Input BTUH:
48 100-58 000 BTUH
Output BTUH:
48 100-58 000 BTUH
Supply Voltage:
120 V
Power Phase:
1 Phase
Length (ft):
Direct spark:

Product Overview




Free Shipping within the Lower 48 United States. If you are located outside of the Lower 48 United States, please request a freight quote.


Model Number:









30 ft  U TUBE HEATER - Infrared - Natural Gas - 50,000 BTU - 120 Volts - 1 Phase




50,000 BTU - Natural Gas Fired - 30 Ft Long Tube (Overall Heater Length: 17.75 Ft) - Infrared - Aluminized Steel Combustion Chamber - Vacuum System Features Totally Enclosed Combustion Chamber- Direct or Indirect Vented Operation - CSA Certified, UL Listed - Made in the USA


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This series of commercial/industrial u-tube type infrared heaters is available in 50,000 BTU to 175,000 BTU configurations.  Available in both Natural Gas and LP Propane setups.  Length ranges from 20 Ft to 50 Ft


Description & Specification:

  • Industrial/Commercial Natural Gas Fired U-Tube Heater - 50,000 BTU - 30 Ft Long Tube (Overall Heater Length: 17.75 Ft)
  • Our USA made infrared u-tube heaters provide efficient uniform radiant energy distribution.  U-tube heaters are recommended for high heat loss areas including loading docks and commercial/industrial buildings where doors are constantly open
  • Reliable direct spark ignition and 100% gas shut-off safety control
  • Up to 50 Ft of ducting-in fresh air and 75 Ft sidewall venting capability
  • Vacuum system features a totally enclosed combustion chamber
  • Commercial grade heavy duty draft inducer assembly features permanently lubricated totally enclosed ball bearing motor for maintenance free operation
  • Highly efficient aluminum reflectors
  • Includes diaphragm air switch, heavy duty cast iron burner and burner inspection site glass and diagnostic monitoring light system
  • Aluminized steel combustion chamber makes our line of u-tube heaters ideal for corrosive environments
  • Heater Type: Infrared - U-Tube - Commercial/Industrial
  • Fuel Requirement: Natural Gas (NG)
  • BTU Rating: 50,000
  • Current Rating: 120V, 60 Hz, 1 Phase, 2.6 Amp
  • Length of Heater Tube: 30 Ft
  • Overall Length of Heater: 17.75 Ft 
  • Venting: Direct or indirect venting.  75 Ft sidewall venting and 50 Ft outside air combustion capability
  • Ignition: Direct spark
  • Safety Controls: 100% gas shut off
  • Clearance to Combustibles - Side: 24"
  • Clearance to Combustibles - Ceiling: 6"
  • Clearance to Combustibles - Below: 40"
  • Clearance to Combustibles - End: 15" 
  • Mounting: Horizontal or angle mounting up to 45º
  • Gas Pipe Connection: 1/2" MPT male
  • Tube Diameter: 4"
  • Flue Connection: 4" Round
  • Fresh Air Connection: 6" Round
  • Includes 36" stainless steel flexible gas connector 
  • Optional thermostats available - see Optional Items below
  • Certifications & Approvals: CSA Design Certified - UL Listed - ANSI Z83.20 Compliant 
  • Optional Item: Model PT109165 - Line Pressure Regulator - Heavy duty, corrosion-resistant construction.  Equipped with vent-limiting device.  Does not require venting - Please inquire
  • Optional Item: Model PT109168 - 4" Sidewall or Roof Venting Cap - Can be used in sidewall or through-the-roof venting systems - Please inquire
  • Optional Item: Model PT109169 - 4" Combustion Air Cap - Used for combustion air or freish air duct termination.  Aluminum construction.  Fits Type B or single wall flue pipe - Please inquire
  • Optional Item: Model PT108118 - 120/240V - Programmable Digital Line Voltage Thermostat - Features separate programs for weekdays and weekends with up to 4 settings per day.  This is a hardwire thermostat - Please inquire
  • Optional Item: Model PT28795 - 4" Vertical Venting Kit - for direct venting of combustion by-products.  Includes three 24" pipe lengths, one 12" "L" pipe length, increaser, roof flashing, storm collar, roof cap, 90º elbow and draft hood connector.  Additional lengths of pipe available - Please inquire
  • Optional Item: Model PT29794 - 4" Horizontal Venting Kit - for direct venting of combustion by-products.  Includes three 24" pipe lengths, one 12" straight pipe, one appliance adapter, one horiztonal termination cap, one wall thimble, two 45º elbows and draft hood connector.  Additional lengths of pipe available - Please inquire
  • Please allow 2 weeks for delivery - this heater is built to order
  • Overall Dimensions: 213" L x 31" W x 6.25" H 
  • Weight: 131 Lbs
  • 1 Year Warranty (Includes Parts & Labor)
  • Made in the U.S.A.

    Shipping Terms

    Shipping and Handling:  FREE within the Lower 48 United States. All other locations, please contact us for a shipping quote.

    Shipping Insurance:  All of our products are shipped 100% insured against damage and loss.  If you receive a damaged product, please let us know by email and we will arrange for the product to be picked up at the address that it was delivered to.  We will pay shipping to have the item returned to our facility.  Once we have received the item back, we will ship a replacement immediately, provided stock is available.

    Warranty and Return Policy

    All of our products are sold with at least a One Year Manufacturer's Warranty.  If you receive an item that becomes inoperative within the manufacturer's warranty period, you will be required to exercise your warranty directly with the manufacturer for the repair or replacement of the product.  We will not accept product returns which are covered by a manufacturer's warranty.

    Feedback Policy

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