Residential infrared garage heater and patio heater The innovative infrared radiant tube heater design of the compactSchwank offers an efficient heavy duty garage heater that is economical yet ideal for garage and workshop applications by keeping your garage floor, tools, and equipment warm and dry all year round. Experience the Schwank whisper-quiet technology for silent operation Protective guard screen Available in single-stage. Efficient, Clean Direct Infrared Heating Performance Pre-assembled for an easy installation right out of the box Perfect for residential garage and workshops.