The Roto NT Tilt and Turn hardware system is suitable timber, PVCu and aluminium profiles and capable of up to 150kg sash weight. Stringent requirements for security, operating convenience, durability and design can all be achieved with the NT hardware. A wide range of components and accessories makes custom window solutions possible to suit most project requirements, including additional security and even the option for automation.

All components from the Roto NT modular system are perfectly tailored to each other and offer almost unlimited combination possibilities, enabling customers' requirements to be met as flexibly as possible. Roto provides a 10-year functional warranty on all NT components and the RotoSil finish provides BS EN 1670 Grade 5 corrosion resistance as standard.

Tilt restrictor: the tilt restrictor allows two tilt positions: the tilt opening depth can be set to 80mm or 140mm for controlled ventilation.

Electric drive-unit: concealed Roto E-tec Drive can be integrated into the hardware allowing windows to be automatically tilted and locked by sensors, time switches or BUS systems.

Night-vent: providing a regular supply of fresh-air through a small opening than the tilt positions.

Arrestable ventilation-stay: Rotating the handle through 45° enables the window sash to be fixed in any desired tilting position, an integrated anti-slam device is included. The built-in mishandling device prevents incorrect use in the turn position.

Optional reverse-action centre lock: two mushroom cams simultaneously engage providing security. Cams and strikers can be upgraded to provide enhanced PAS 24 security as required.

Facefix and concealed: the side hinge can also be supplied to suit the installation, with options for face fix and concealed to designed to best suit the profile used.

The K and A hinges are designed for use with the facefix options while the Designo hinges provide a fully concealed solution.