NFK offers a comprehensive range of sliding glass door systems that combine sleek design with robust performance. Each system is engineered for specific applications, from refined residential interiors to demanding commercial environments.

NFK51 Sliding Door System

A slimline frameless system with just a 51 mm sightline, delivering a clean and minimalist look. Made from extruded aluminium with removable covers, it features dual tri-roller carriages for smooth and safe operation. The NFK51 system is efficient and economical, requiring no glass preparation. Suitable for wall or ceiling mounting and compatible with sidelite/highlite panels. Available in brushed nickel and matt black finishes.

Glass thickness: 8, 10, or 12 mm

Weight capacity: up to 120 kg per door panel

NFK52 Sliding Door System

Sharing the same slimline profile as the NFK51, this system incorporates soft-close hydraulics for quieter, more controlled operation. It uses three independent rollers and requires no special glass notching. Suitable for single wall-mounted doors, single doors with sidelites, and double glass doors. Available in brushed satin, natural anodised, and matt black finishes.

Glass thickness: 8, 10, 12, or 13.52 mm

Weight capacity: up to 80 kg per door panel

RS32 Slim-line Sliding Door System

A cost-effective solution for internal frameless single glass doors. This slim-line system combines a clear anodised aluminium track with brushed stainless steel patch fittings for a sleek, contemporary finish. Designed for ceiling or wall mounting, it offers smooth performance and requires glass preparation.

Glass thickness: 10mm, 12mm or 13.52mm

Weight capacity: up to 130 kg per door

Maximum Door Dimensions: up to 1500 mm in width and up to 3000 mm in height

Sadev Medium Sliding System

Made from 316 stainless steel, this mid-weight system is ideal for single or double frameless doors. It includes vertical adjustment and has been tested to 50,000 cycles for durability. With an opening width capacity of up to 3000 mm, it is available in standard or hydraulic options for smooth closure. The clamp-mounted track system allows quick installation without pre-drilling, while additional connectors adapt it for sidelites, highlites, or full-glass surrounds—making it ideal for custom architectural projects.

Glass thickness: 8 to 12 mm

Weight capacity: up to 80 kg per door

Sadev Strong Sliding System

Designed for large, high-traffic openings, this heavy-duty system ensures strength and longevity. Manufactured in France, it is precision-engineered for architectural applications, delivering minimal resistance and vibration-free operation. Its adjustability allows for precise installation and alignment, with optional hydraulic stops available for enhanced control.

Glass thickness: 8 to 15 mm

Weight capacity: up to 150 kg per door

Sadev Direct Sliding System

A minimalist system where the track is fixed directly to the glass, eliminating bulky profiles and achieving one of the most discreet hardware options for top-hung frameless glass doors. Made entirely from 316 stainless steel, it supports wall mounting, full-glass surrounds with sidelites and highlites, or a mix of solid wall and glass structures. Compact yet durable, it is also suitable for shower applications.

Glass thickness: 10 to 12 mm

Weight capacity: up to 80 kg per door

Sadev Components

A versatile range of carriages, tracks, clamps, stops, and mounting accessories is available to create tailored sliding solutions. Options cover single, double, wall-mounted, or glass-mounted layouts.

Vitris Portavant Sliding Door System

A premium German-engineered system featuring an auto soft-close mechanism that stops the door just millimetres before impact. Offering flexible installation, it can be mounted to walls, ceilings, or fixed glass with no cut-outs required in the glass. Combined with a wide range of track styles and configurations, it provides virtually limitless options.

Glass thickness: 8, 10, or 12 mm

Weight capacity: up to 120 kg per door

Door Handle Collection

Round Fingerpull Handles – Available in polished, satin, and matt black finishes, ideal for understated sliding door applications.

Stainless Steel Pull Handles – A broad selection of Double-D and H-style designs, offered in polished, satin, or matt black, with custom sizes and configurations available.

The NFK sliding glass door range covers every application: from slimline residential systems (NFK51/52) to German-engineered soft-close precision (Vitris), through mid-weight stainless steel options (Sadev Medium), heavy-duty commercial solutions (Sadev Strong), and ultra-minimalist glass-fixed designs (Sadev Direct). With tailored Sadev components and a wide choice of handles, NFK ensures each project achieves the perfect balance of performance and architectural style. Custom solutions can also be designed and manufactured for unique applications.