Roof Vents for Houses utilize natural wind to drive turbine rotation, enabling high-speed, large-airflow exhaust for efficient ventilation and heat dissipation while blocking rain via tightly designed blades. Turbine Roof Vent's sturdy build reduces long-term maintenance needs; regular cleaning of blade debris ensures consistent, smooth exhaust performance. Turbine Roof Vent features thick stainless steel construction with full rivet fixation, delivering robust structure, excellent rain and rust resistance for extended service life. Roof Vent's rainproof blade design prevents outdoor from entering indoor spaces, maintaining a dry and well-ventilated environment for homes, farms, and factory rooftops. Turbine Roof Vent requires no power supply, making it energy-efficient and eco-friendly, with included installation clamps for simple setup that fits corresponding size pipes., Weight: 1.4991433816 Pounds, Manufacturer: DAGLLGEW_D78_8150378