Anti-bumping
Resistant to cylinder percussion attacks.
The DF17 is an adjustable mechanical Defender® with a solid escutcheon and spring-loaded fixing, which makes it extremely easy to adjust, even if spacers have to be inserted. It can also be installed horizontally.
It consists of a Defender® and a high-strength steel escutcheon HRC 53 (65 x 90 mm), available in three security versions (B/C/I). The keyway is protected by a chrome-plated steel rotating washer and the aluminium/brass escutcheon cover is available in 7 finishes.
Brass
Gold PVD
Polished chrome
Satin chrome
Anodised silver
Anodised brass
Black
Made in Italy
Resistant to cylinder percussion attacks.
Resistant to cylinder drilling attacks.
Resistant to picking attempts.
Protection against break-in attempts by cutting the cylinder.
Protection against attempts to break the defender by attacks with iron pipe connections.
Two steel spheres protect the cylinder body and two spheres are placed on the chrome washer. Level 2 Defenders® are recommended for the protection of gates and common rooms.
Two steel spheres protect the cylinder body, two spheres are placed on the chrome washer and six of them are integrated into the Defender® body. Level 3 models are recommended for the protection of condominium entrances.
Six steel spheres protect the cylinder body, two spheres are placed on the chrome washer and six of them are integrated into the Defender® body. Level 5 models are recommended for the protection of flats, warehouses, businesses and professional offices.