Project door hardware
Gretsch-Unitas door hardware is tested with more than 1.5 m actuation cycles, which exceeds the minimum requirement. The durability test according to EN 1906 demands only 200,000 actuations in the highest user category 4.
The lever handle models Belcanto, Tremolo, Rondo, Dirigent, Office, Legato and Tenuto are equipped with quick-assembly technology. The lever handles are maintenance free and are available in various finishes.
All models in combination with rosettes, short backplates, long backplates as well as wide backplates are certified and continuously monitored by the MPA material testing office in Dortmund, Germany. They comply with the requirements and test methods of DIN 18273 and can be used on fire and smoke protection doors. Security hardware to DIN 18257 and EN 1906 is available in grade ES 1 and ES 3 as a lever handle and entrance set.
The project lever handles are made from high-quality steel and are characterised by their durability, corrosion resistance, acid resistance, abrasion resistance, environmentally friendliness and high level of safety in terms of human health.
The hardware solutions and lever handle series by Gretsch-Unitas make it possible to maintain a consistent design throughout a building for both windows and doors. Ranging from standard hardware to burglar-inhibiting variants through to versions for fire protection, smoke protection and escape doors – there are all variants to choose from.
Panic exit devices in accordance with EN 1125