Anti-bumping
Resistant to cylinder percussion attacks.
The DF18 is a patented mechanical Defender® with a solid escutcheon that can be adjusted via a threaded ring nut on the inside. It can be installed on doors of almost any thickness. It consists of a Defender® and a high-strength steel escutcheon HRC 53 (65 x 90 mm), available in 2 security versions (B/C).
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.
Mottura Defenders® with patented ring nut adjustment can be easily adjusted with the aid of a screwdriver. This adjustment is made through the front slot visible under the cover on the underside of the protector.
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.