Xpelair Ventilation Xpelair is an integrated design and manufacturing company Xpelair is an integrated design and manufacturing company specializing in the development, production and sales of showering, water heating and ventilation products nationally and internationally. With over 55 years of ventilation expertise, Xpelair products have earned an enviable reputation in world-class domestic, commercial and industrial ventilation, leading the way with innovative technologies and style to ensure the air we breathe is clean, fresh and healthy. Xpelair's extensive range of products is manufactured with quality at the forefront in a state of the art manufacturing facility in Peterborough.