Round Ventilation Grille, Stainless Steel Ventilation Rosette, 125mm Stainless Steel Ventilation Grille Incoming Air Exhaust Duct

【Ventilation leaf with round fan lock】: The ventilation leaf has 6 holes, easy installation, low noise and high precision mirror polished surface, higher precision, higher brightness, dust and foreign objects are not easy to block, and the air volume is controllable.【Stainless steel ventilation rosette】: High quality stainless steel ventilation rails are weather and heat resistant, outer diameter of 125mm. It can be used perfectly for indoor exhaust, less noise, and can also be used for decoration.【Adjustable Ventilation】: Adjustable ventilation plate with locking mechanism according to your ventilation needs. and allow a freely adjustable air supply or can be completely closed.If you want to bring fresh air into a room as needed, you are making the right choice.【Simple and Durable】: The ventilation panel can be adjusted to your ventilation needs via the locking mechanism to keep the air fresh and circulating. It can also be used to keep flies or other insects away.【Multipurpose】: The round air vent cover is multifunctional. Perfect for barbecues and smokers, combination barbecue barrels, fire barrels, incense burners, boats, campers, sheds, garages and anyone who needs adjustable ventilation.