Don’t trust your heavy-duty heating need to anything less than a heavy-duty heater. The Detroit portable tank top propane heater, model 392, offers instant heating for workshops, factories, construction spaces, and beyond! Its durable steel construction guarantees long life, and a safety shutoff valve and patented tip-over safety switch add security. The Detroit 392 can be mounted on any standard 20-lb. or larger LPG bottle. This portable heater is the smart solution for cost-effectively heating large areas.