Pelsue Heating and Air Conditioning Units are engineered to create a comfortable, safe and productive work environment. Flexible design allows our units to be used in a multitude of applications. Portable, Durable and Made in the USA, Pelsue portable Heating and Air Conditioning Units provide reliable service day in and day out. Confined Space, Tents, Disaster Relief, Temporary Operations; no matter the situation, if you need portable heat or air conditioning, THINK PELSUE!