Roof extraction units
KVA air extraction is a high performance, low noise level ventilator unit which has been developed in accordance with the latest principles and which meets the ventilation requirements demanded for all types of livestock housing.
Cowls and roof openings are produced in heavy-duty fiberglass.
The roof openings are moulded onto the roof tube and ensure completely tight, reliable flashing. The Pur-Mat construction ensures good insulation and hinders condensation.