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SunStar SIU125-50-L5 U-Tube Vacuum Infrared Heater 125,000 BTU Propane
In Stock
$492.00
In Stock
The SunStar SIU125-50-L5 U-Tube Vacuum Infrared Heater provides 125,000 BTU output across an extended 50-foot U-tube, engineered for comprehensive radiant coverage in large commercial spaces using Propane/LP. This model benefits from the safety and superior thermal efficiency of a vacuum (negative pressure) system, which optimizes heat extraction across the longer tube length. The U-tube configuration ensures uniform heat delivery from a central burner location. Ideal for large workshops and industrial halls, the SunStar SIU125-50-L5 U-Tube heater delivers resilient, high-output, and long-lasting performance, providing comfortable, economical floor-level warmth and minimizing air stratification.
Description
Offers fuel savings up to 50%. Straight Tube heaters ideal for complete building heating. Positive pressure system pressurizes the combustion chamber. All gas and electrical connection at the same end of the heater. Reliable direct spark ignition and 100% gas shut-off safety control. Up to 40ft. of ducting in fresh air or 40ft. sidewall venting capability. Blower is located inside the burner box. Ideal for applications where minimal noise ( less than 60dB) is desired. Heavy duty permanently lubricated and ball bearing blower motor for maintenance-free operation. Highly efficient aluminum reflectors. Includes diaphragm air switch, heavy duty cast iron burner and burner inspection sight glass. Diagnostic monitoring light system. 120V supply required. External 24V thermostat connection or line voltage operation. Mount heaters as high as possible. CSA certified. 5 Year Limited Warranty on tubes. 1 Year Limited Warranty on unit. Made in the USA. Installation and service must be performed by a licensed contractor and must conform to local codes and SunStar’s Installation Instructions. Read the Installation and Operating Instructions for specific Installation requirements prior to purchase. To help pick out the heater that’s right for you, view the Heat Loss Estimating Chart for proper model and heater selection.
What’s Included
- (1) Burner Package: Main Burner and hardware Emitter Tubes and Reflectors
| Item# | 4774601 |
| Brand | SunStar |
| Manufacturer’s Warranty | 1 year limited warranty |
| Ship Weight | 100.0 lbs |
| Fuel Type | Propane |
| Heat Output | 40,000 Btu/hour |
| Heat Type | Infrared |
| Heating Capability | 500 ft² |
| Blower Included | Yes |
| Assembled Width | 13 in |
| Assembled Height | 12 in |
| Assembled Depth | 132 in |
| Thermostat Included | No |
| Volts | 120 |
| Amps | 2 |
| Product Weight | 80.0000 lb |
| Dimensions L x W x H (in.) | 132.0 x 13.0 x 8.0 in |
SunStar SIU125-50-L5 Positive Pressure Infrared Heater Specs
| Brand | SunStar |
|---|---|
| Heat Output | 40,000 BTU/hr (Per Table) |
| Heating Capability | 500 sq. ft. |
| Fuel Type | Propane |
| Assembled Width | 13 in |
| Assembled Height | 12 in |
| Assembled Depth | 132 in |
| Positive Pressure System | Yes |
| Direct Spark Ignition | Yes |
| 100% Gas Shut-off Safety Control | Yes |
| Internal Blower Included | Yes |
| Fuel Savings up to 50% | Yes |
| Heavy Duty Cast Iron Burner | Yes |
| Made in the USA | Yes |
| What's Included | (1) Burner Package: Main Burner, Hardware, Emitter Tubes, Reflectors |
| Product Weight | 80.0 lb |
| Ship Weight | 100.0 lbs |
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