LP Radiant Heater, Heat Star by Enerco
22,000 BTU Propane High Intensity Radiant Workshop Heater
Heatstar High Intensity Radiant Propane heaters require no electricity and are great for use in workshops or garages. As Seen on Ask This Old House.

22,000 BTU per hour
For use with Liquid Propane
Heats up to 500-600 sqft
For use in buildings with 7 to 8ft ceilings
Efficient infrared heat that directly heats people and objects which in turn heats surrounding air to desired temperature
Includes adjustable thermostat for individually controlled warmth and all necessary brackets and hardware
No electricity required
Easy to install
No moving parts to service
Quiet, clean, odor-free operation
Non-corrosive materials used throughout construction