The Flexitech system is a modular air duct system using plastic corrugated air ducts. This semi-rigid system is suitable for quick and easy DIY assembly using basic tools. Due to their compact profile and light weight, these ducts can be installed in ceilings, floors and walls. Flexitech has several advantages: quick and easy installation, seamless interior design integration, impact and load resistant, tight joints preventing leaks and can be used in intricate ceiling designs and heated floors. The Flexitech system features a wide range of associated fittings and couplings. Available in 63mm and 75mm diameters.