Description
Compatibility: Fits 4" inch ducting, Outer Frame Dimensions: 5.90'' x 5.90'' Inches. Made for various HVAC ventilation applications..Connectivity: Connect ducting components easily with durable plastic flanges for reliable connections. Easily connected to various types of circular ventilation air ducts..Robust Construction: Made from quality/rigid ABS Plastic with integrated backdraft damper for long-lasting performance. Allowable Temperature Range from -5°C up to +60°C.Easy Installation: The elements can be connected without glues and sealants. Product has Pre-drilled holes for a firm and more secure attachment to the wall, ceiling or any other surface. User-friendly design for quick and hassle-free setup and also perfect for DIY and Trade use.Improved Efficiency: Minimize air leaks and maximize airflow for better comfort and energy savings.
