Feature(may vary by option.)

●♥ Stainless steel material: The roof turbines vent is made of thickened 304 stainless steel material, which will not rust and is strong and durable. Suitable for use in harsh conditions.
●♥ Turbines ventilator: uses the convection theory between natural wind and air to accelerate and convert any parallel airflow into vertical airflow to improve indoor ventilation.
●♥ Silent: The roof ventilator uses natural wind power to makes it rotate, working continuously and silently. Suitable for residential or light commercial use.
●♥ Suitable for farms, machine shops, farms, restaurants, residences, roof chimneys, improving indoor air environment and accelerating circulation ventilation
●♥ The curved blade baffle is neat and orderly, with smooth and rounded edge lines, polished surface design, no maintenance, and can be used for a long time

[250mm - 9.8in]




[400mm - 15.7in]





Description

Stainless Steel Pipefit Roof Ventilating Fan Wind Turbines Air Vent Attic Ventilator Rotating Chimney Cowl Cap Roof Vents for Houses Factory Attic Farm

1. Strong and durable 304 stainless steel
2. Fits most standard chimney pot bases
3. Easy to install
4. Noiseless, rainproof and windproof
5. High exhaust efficiency
6. No electricity costs (no power vents)

MULTIPURPOSE: Swivel hoods for vent ducts, chimneys and exhausts provide maximum protection without affecting chimney performance

Through the variable angle neck tube design, the ventilator can be installed at a slope of 0-22.5 degrees. Bearings with zinc are strong enough to withstand wind speeds of 200 km/h and loads of 100 kg without deformation or damage.

Specification:
Size: 110mm -4.3in, 150mm -5.9in, 160mm -6.3in, 200mm -7.9in, 250mm -9.8in, 300mm -11.8in, 400mm -15.7in
Material: 304 stainless steel

Package Contents:
1*Stainless steel top cover (with accessories)

? Notice : Please wear gloves when installing!