Nearly 13,000 BTU's in an instant! The EUH4000's 3750 watts provide powerful heating to your work space. The tubular cabinet design of this electric forced air heater maximizes heat distribution. The EUH4000 can be portable, or it can be mounted to the wall or ceiling with the included mounting kit. Both options make it the perfect choice for job sites, workshops, warehouses, agricultural buildings, and many other heating areas. The heavy duty construction includes a stainless steel heating element, heavy gauge cabinet, built in turbo fan, and overheat shut-off.