This Dyna Glo TT360DG 40000 LP 360 Tank Top Heater is the ideal portable solution for properly ventilated indoor/outdoor construction use. The 360° burner and stainless-steel heat reflectors provide efficient heat in all directions while covering up to 1 000 square feet. This portable tank top heater is equipped with three heat settings for ideal comfort control. A rust-proof chrome guard safety shut-off valve and a CSA-certified tip over safety switch help ensure safe operation. This Dyna Glo TT360DG 40000 LP 360 Tank Top Heater has a compact design and can be easily assembled for your convenience. It has a variable output that ranges between 30 000 and 40 000 BTUs to keep your job site at the proper temperature at all times. This Dyna Glo tank top heater has a two screw assembly and quick-connect hand wheel so you can be up and running quickly and easily.