The fan has an inbuilt pressure switch which starts and stops the fan as required without the need for any intervention, ensuring that the air pressure between the polythene sheets is always maintained.
For linking two sections together use the Twin-Skin Linking Kit.
Power: 220v (single phase), 70W, 0.5A
Air flow: 300m³/hr (1,765cfm)
Weight: 2.7kg
Effective (cover size): 1,000m² (10,765ft²)