Thickened ABS Round Fresh Air Vent, Supply Return Air Vent Cover | Huaqi

Thickened ABS round air vent, available in multiple styles for fresh air system. It can be used as air supply, return air, intake or exhaust vent. Made of high-strength thickened ABS plastic, durable and anti-aging. Spring clip design for quick ceiling embedded installation, widely applied in residential HVAC and fresh air ventilation for air exchange.