Working in a hot, unventilated space isn't just uncomfortable — it's a productivity killer. The S&B Medium delivers powerful evaporative cooling for spaces up to 4,000 sq ft. Roll it in, plug it in, and cool down warehouses, auto shops, gyms, hangars, barns, construction sites, and outdoor event spaces — wherever heat is a problem.

Includes: cellulose cooling media, simple control panel, and caster wheels