204mm Fastseal rectangular ducting to fitting quick connector. The New and Innovative Kair Fastseal system removes the need for sealant and tape by ensuring that the air leakage in and out of the ducting joint is kept to an absolute minimum. This unique design provides consistent joint quality and integrity. It significantly reduces installation time and can be removed or re-made for alteration, maintenance and cleaning. New dwellings and apartments are constructed to more demanding Building Regulations to improve energy efficiency and insulation. In particular, new housing constructions are so airtight that mechanical ventilation is often deployed to ensure sufficient air changes in the building to provide hygienic, comfortable living, whilst minimising condensation. Eliminates the need to seal joints with silicon sealant and duct tape and allows the joint to be dismantled and re-made for alteration, maintenance and cleaning The Fastseal connectors are designed as a simple Push-Fit onto the ventilation ducting and accessories and will stay in place once assembled Withstands both positive and negative pressure and prevents the ingress of dust and debris into the ducting system to ensure efficient operation and low maintenance Fastseal incorporates a uniquely shaped gasket Independently tested by the Building Research Establishment A New and innovative approach to reduce ducting system leakage NO MORE TAPING OR SEALANT WITH DUCTING! Not the product you are looking for? Similar Kair FastSeal products:Round 125mmPipe to Fitting ConnectorPipe to Pipe Connector Rectangular 204mmDucting to Ducting Connector