U-Tubes Tube heaters ideal for high heat loss or spot heating. Positive pressure system pressurizes the combustion chamber. All gas connection, electrical connection and flue connection at the same end of the heater. Reliable direct spark ignition and 100% gas shut-off safety control. Up to 40' of ducting in fresh air or 40' 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. CSA certified. 5 Year Limited Warranty on tubes. 1 Year Limited Warranty on unit.
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DUCT SIZE INCHES
TUBE LENGTH FEET
MIN. CLEARANCE COMBUSTIBLE AT 45 DEGREE ANGLE INCH