Use our 10th Anniversary Code to SAVE 10% on your ENTIRE ORDER! - Promo Code: AUGUST25

STRAIGHT TUBE HEATER Coml/Industrial - Infrared - NG Fired - 30 Ft - 125,000 BTU

Regular price $ 3,611.01



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:









STRAIGHT TUBE HEATER Coml/Industrial - Infrared - NG Fired - 30 Ft - 125,000 BTU





125,000 BTU – Natural Gas Fired – 30 Ft Long – Positive Pressure – Direct Spark Ignition – Gas Shutoff Safety Control – Aluminized Steel Combustion Chamber – Direct or Indirect Venting – Versatile Mounting, Horizontal or Angle Mount up to 45º – CSA Certified – UL Listed – Made in the USA



Contact Us:














Email: eBay mail or our customer service email


We Partner with PayPal Credit Program for Residential Financing and Direct Capital Finance for Commercial/Business Financing



We offer Multiple Item Purchase Discounts – Please Inquire Toll Free at

See similar items in our eBay Store

This Series of Heaters is Available in the Following Alternate Ranges and Configurations:

Burner Types:           Natural Gas (NG) and Propane (LP)

BTU Ranges:            50,000 to 200,000

Lengths:                    10 Ft to 70 Ft

Questions?  Ask our Experts Toll Free at

Please Note: To determine the sqft coverage of this unit, please reference the chart in the pictures. Once you identify your region, divide the BTU Per Foot from listed Unit BTU. If you require assistance, please do not hesitate to contact us.


Description & Specifications:

  • Industrial/Commercial Positive Pressure Straight Tube Heater

  • Our heavy duty USA made line of straight and u-tube heaters provide efficient, uniform radiant heat distribution.  Designed for use in commercial and industrial settings. Recommended for use in manufacturing and assembly facilities, warehouses, loading docks, farm buildings, maintenance shops, aircraft hangars, fire stations, machine shops and more

  • This series heater is available in Natural Gas or Propane models.  BTU ratings in this series range from 40,000 BTU to 200,000 BTU

  • Features: Corrosion resistant aluminized steel tube, aluminum reflectors  designed to maximize radiant output, automatic gas shutoff safety control valve

  • Heater Type: Infrared – Straight Tube – Positive Pressure - Industrial/Commercial

  • Fuel Requirement: Natural Gas (NG)

  • BTU Rating: 125,000

  • Tube Length: 30 Ft

  • Voltage (Fan): 115V, 60 Hz, 1 Phase, 2.6 Amps

  • Construction: Aluminized Steel with Aluminum Reflectors

  • Combustion Chamber: 4” OD Heat Treated Aluminized Steel

  • Tube Diameter: 4”

  • Flue Connection: 4” Round

  • Fresh Air Connection: 6” Round

  • Clearance to Combustibles - Sides: 66"

  • Clearance to Combustibles - Above: 6"

  • Clearance to Combustibles - Below: 101"

  • Clearance to Combustibles - Ends: 40”

  • Burner Pressure Water Column: 3.5"

  • Gas Inlet Pressure Maximum Water Column: 14”

  • Gas Inlet Pressure Minimum Water Column: 5”

  • Ignition Type: Direct Spark

  • Gas Connection Type: 1/2" NPT Male

  • Thermostat: Not Included – see Optional Items below

  • Safety Controls: 100% Gas Shut-Off

  • Mounting: Horizontal or Angle Mount up to 45º

  • Venting: Direct or Indirect.  75 Ft Sidewall Venting and 50 Ft Outside Air Capability

  • Ships Assembled

  • Approvals & Certifications: CSA Design Certified – UL Listed – ANSI Z83.20 Compliant

  • Note: Straight and U-Tube Heaters are available in “Negative Pressure” (Vacuum)” and “Positive Pressure (Forced)” configurations.  Straight and U-Tube Heaters use fans to circulate the heat through the tube.  On negative pressure heaters, the fan is mounted at the end of the tube and pulls the heat through the tube.  Negative pressure heaters are designed for use in dry environments.  On positive pressure heaters, the fan is mounted inside the control box and is sealed from the elements.  Positive pressure heaters are designed for use in moisture rich environments such as car washes, greenhouses and similar applications

  • Installation Recommendation: we recommend a licensed and insured HVAC professional for installation of this heater, installation must comply with National Fuel Gas Code ANSI Z223.I / NFPA 54 / CGA B149 Installation Codes

  • Optional Item: PTWBB61843 – Mounting Kit – Includes 25 Ft of Chain and 8 “S” Hooks

  • Optional Item: PTWBB61832 – Line Voltage Thermostat – 115V - Dial Type - Can be used to control up to 7 heaters at once

  • Optional Item: PTWBB61840 – Gas Connection Line – Flexible – ½” x 24” Long – Stainless Steel Construction – UL Listed, CSA Certified

  • Optional Item: PT28795 – Vertical Venting Kit – 4” – for direct venting of combustion by-products.  Includes three 24” pipe lengths, one 12” storm collar, roof cap, 90º elbow and draft hood connector.  Additional lengths of pipe available.  Please inquire Toll Free at

  • Optional Item: PT28794 – Horizontal Venting Kit – 4” – for direct venting of combustion by-products.  Includes three 24” pipe lengths, one horizontal termination cap, one wall thimble, two 45º elbows and draft hood connector.  Additional lengths of pipe available.  Please inquire Toll Free at
  • Overall Dimensions: 384” L x 13" W x 6.25" H

  • Ship Weight: 141 Lbs

  • 5 Year Warranty on Burner, 1 Year Warranty on Remainder of Unit (Includes Parts & Labor) 

  • Made in the USA

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

We want you to be completely satisfied with your purchase and have a pleasant buying experience with us on eBay.  We highly value our outstanding eBay feedback reputation.  If anything about your transaction is not to your satisfaction, please contact us BEFORE leaving feedback, inform us of the issue, and we will do our best to resolve the situation to your satisfaction in an effort to earn a positive feedback.  Due to our business systems and processes, we leave feedback after receiving feedback from you, our valued customers.  We believe this process ensures good communication and problem resolution in advance of posting permanent feedback.