... heater, ventilation fan, CFL light. - Instant heat by 4 powerful infrared heat lamps. - Quiet ventilation fan to remove moisture ... bearing motor.* Slim body design for easy installation.* Over heat protection to assure safety.* Duct diameter:100mm ( 4" ... room heater, water heater, ceiling heater, tastic, heat-fan-light, fan-heat-light, heat-vent-light, vent-heat-light, etc. Bathroom Heater - Fan - ...