Product: Square duct connector made from ABS plastic Material and durability: Constructed from high-quality ABS plastic for a lightweight yet robust connector that resists cracking and deformation for long-term use Chemical resistance: Engineered to withstand exposure to acids and alkalis, making it suitable for more demanding or corrosive environments Installation-friendly design: Thinner top and thicker bottom profile allows easier alignment and a more secure, reliable fit during installation Improved airflow performance: Internal geometry reduces wind resistance to support efficient air circulation and consistent ventilation performance Function and compatibility: Designed to join square ventilation ducts securely; ideal wherever square-profile ducting is used (check matching duct dimensions before installation) Low maintenance: Durable material and smooth internal surfaces minimize build-up and reduce the need for frequent cleaning or replacement Typical applications Residential ventilation: Connect bathroom or kitchen exhaust ducts to maintain efficient airflow and reduce noise Light commercial or industrial ventilation: Use in workshops, small HVAC systems, or process ventilation where chemical resistance and durable connections are needed Greenhouses or agricultural ventilation: Reliable airflow management in humid or chemically treated environments Benefits at a glance Durable, lightweight construction for easier handling and lasting performance Chemical resistance expands usable environments and prolongs service life Quick, secure installation with a shape that promotes a tight fit Reduced wind resistance improves system efficiency and airflow consistency