12 Inch - 30cm LCE Ceiling Extractor Fan - Please read description

brand new unit but the cover has a crack on the one side. please see images provided

Designed for easy mounting in cavity type ceilings of any domestic or commercial building, the Luft series LCE ceiling extractor fan has an aesthetically pleasing grill molded in white PVC.

Patented sliding clamps secure the unit to the ceiling and the grill simply clips into position.The LCE has been designed to ventilate most average size rooms such as bathrooms, kitchens, offices and smoking rooms, but each installation should be assessed independently to assure that the recommended air change rate is achieved. Larger areas may require a number of fans.

Specs:

Extraction capacity - 240 m3/hour
Power - 30 watts
Fan Speed - 1100 rpm

The LCE has been designed to ventilate most average size rooms such as bathrooms, kitchens, offices, and smoking rooms, but each installation should be assessed independently to assure that the recommended air change rate is achieved. Larger areas may require a number of fans and the following formula should be used to calculate the precise ventilation requirements:

Room Volume m3 X Air change per hour
DIVIDED BY

Fan Capacity m3/h

No. of LCE Required

RECOMMENDED air changes per hour;

Bedrooms - 5
Kitchens and Laundries - 20
Living and Dining Rooms. - 10
Offices and Boardrooms - 10
Smoking Rooms - 20
Toilets and Bathrooms - 20