Our Dura Heat liquid propane and natural gas construction heaters produce big heat, fast! They are perfect for your Do-It-Yourself projects, construction, and industrial applications. Whether you need to complete a dry wall or concrete project or just want to be more comfortable while you work, our Dura Heat gas forced air heaters will blanket your workspace in warmth. They are ideal for providing fast, temporary heat for factories, warehouses, and a variety of agricultural applications. All liquid propane models include a 10 foot gas supply hose and pressure regulator.