UnibondPty Ltd has worked with apol International to develop the swirl diffuser a unique system to disperse air flow more sustainably, efficiently and economically .This is an entire unit that is installed with a structural panel to support the air boot and the swirl diffuser installed in a modular mineral fibre ceiling system or a perforated metal ceiling panel. The apol swirl diffuser has a patent pending and has been thoroughly tested. We also supply duct board for a quicker and more efficient ducting system. Quality and safety are our primary concern.