SunStar U-Tube Positive Pressure Infrared Tube Heater, Fuel Type Propane, Heat Output 75000 Btu/hour, Heat Type Infrared, Model# SPU75-20-L5

Product Summary

Offers fuel savings up to 50%. U-Tube heater configurations are great for high heat loss areas including loading docks, warehouses, car repair shops or other spot heating applications . 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

Features + Benefits

• 20 Foot Emitter Tube Length. Positive pressure- Push Through System pressurizes the products of combustion though the emitter tubes utilizing a blower inside the burner box.
• Ideal for high heat loss areas including loading docks, warehouses, car repair shops, farm buildings or other spot heating applications where uniform energy distribution is desired.
• Standard Constuction hot rolled emitter tubes. Standard 4″ flue and 4″ outside combustion air supply to the control box in contaminated environments.

• The minimum mounting height is 13ft. above finished floor for uniform energy distribution and human comfort
• Requires the following clearances from any combustible material: 6in. above, 60in. below and 22in. from the sides of the heater

Key Specs