LMMIAOZ Chimney Cap rotating chimney cowl cap, Rotary Chimney Cowl Cap, Vent Cowl Cap, Stainless Steel Vent Cowl Rotating Spinner Anti-Downdraught (110mm)

LMMIAOZ

Features：Hat designed to rotate with the action of the wind, so that the more the wind blows, the more the blades rotate, and the more powerful the air intake is from the inside out.