Fans

Enquiries are easier to answer with the room in view. Ceiling fans are sized by sweep, commonly from 900 mm to 1400 mm, and wall fans by blade diameter. Exhaust fans are specified by blade size and airflow, and whether they sit in a wall or window; industrial fans by blade diameter, speed and duty, for example continuous running in a workshop. State the voltage, finish and any need for energy-saving motors.