Feature(may vary by option.)
●【304 STAINLESS STEEL EXHAUST CAP】, sturdy and durable, strong weather resistance, closely arranged blades, high exhaust efficiency and no rain leakage, internal galvanized structure, stable rotation, and long service life.
●【NON-POWERED ROTATING ROOF CAP】Zero consumption, through the rotation of airflow and wind, no other power is needed, the overall strength is enough to withstand 200km/h wind speed, 100KG load pressure without deformation and damage.
●【VENTILATION AND EXHAUST VENT】It can be used all year round, it can be used to exhaust smoke from the flue in winter, and it can circulate indoor air through hot air in summer. Suitable for roof flue/duct/attic exhaust.
●【EXHAUST VENTILATION ACCESSORIES】It can be used in fireplaces, farms, factories, workshops, warehouses, etc. It can be installed at will under the slope of 0-22.5 degrees, and the installation project is very simple.
●【EASY TO INSTALL TURBINES】4.3 to 9.8 inches (110 to 250mm) in diameter, with stainless steel pipe clamps. 11.8 to 15.7 inches (300 to 400mm) with galvanized mounting feet. Package includes mounting accessories.
[400mm(15.7inch)]
[150mm(5.9inch)]
Description
Roof Wind Turbines Cap Vent Round, Internally Braced Wind Turbines, 8 Inch 10 Inch 12 Inch 14 Inch Air Vent Outlet, 304 Stainless Steel, Easy to Install, Azcin, Unpowered Rotation
No energy power,high speed,high precision,high density,rainproof and antis-smoke backflow
Using natural wind and the thermal convection of air caused by the difference in indoor temperature to drive the turbines rotation thus using centrifugal force and negative pressure effect to exhaust the stale indoor air
Name: Roof ventilator
External material: 304 stainless steel
Internal material: galvanized steel
Size: Diameter
4.3 inch（110mm)
5.9 inch（150mm)
6.3 inch（160mm)
7.9 inch（200mm)
9.8 inch（250mm)
11.8 inch（300mm)
13.8 inch（350mm)
15.7 inch（400mm)
Please note the measurement of your mounting port size
Package contains：
110mm (4.3 inch) to 250mm (9.8 inch) - Ventilation cap × 1, Hose clamp × 1
300mm (11.8 inch) - Ventilation cap × 1, fixing foot × 3
350mm (13.8 inch), 400mm (15.7 inch) - Ventilation cap × 1, fixing foot × 4
This product is a finished product that has been assembled and molded, and is not a loose part.