125mm Circular ventilation grille, adjustable stainless steel air inlet and outlet vents

Durable Material: Ventilation Grille Made from 316 stainless steel, polished surface, corrosion resistant, sturdy and durable. Size: The round ventilation vent measures 125mm (5 inches) in diameter, with 4 drill holes (3.5mm), easy to install; and the airflow is adjustable to meet your needs. Adjustable Ventilation: Our air intake can be used for indoor exhaust ventilation. Suitable for heating or ventilating a boat, mobile home, or caravan. Adjustable ventilation allows for fresh air exchange as needed. Application: The round ventilation grille can be used indoors as well as outdoors for anyone needing adjustable ventilation. Heat can be generated depending on the food being grilled. Even garages can be optimally ventilated with these ventilation grilles. Product Description: Ventilation Grille Details: Stainless Steel Ventilation Grille: Round ventilation grille made from stainless steel, polished surface, rust-proof and corrosion-resistant, more durable to use. Adjustable Air Intake: This air intake is adjustable via the lever, allowing you to control the air volume to meet your needs using the control valve on our vent. 125mm Exhaust Grille: This round ventilation grille is ideal for situations where there are many smokers, or for anyone who needs adjustable ventilation, such as boats or camping barbecues. Even garages can be optimally ventilated with these ventilation rosettes. 125mm Mosquito Net Duct: This round ventilation grille measures 125mm (5") in diameter, with a 3.5mm installation hole, making it easy to install and suitable for airflow or water drainage in various situations.