UNION keyULTRA™

keyULTRA™ is UNION’s flagship master key platform with a trusted serrated key technology and a superior, robust build quality. The range has secure patent protection until 2028 and is tested to the stringent requirements of EN 1303:2005.

The exclusive 6 pin system uses patented DuraPIN™ telescopic pin technology ensuring the highest levels of security and guaranteeing your master key system remains secure.

The specialised patented cut works in conjunction with the DuraPIN™ technology to prevent unauthorised key duplication. In addition, the 3.1mm thick key and oversized key bow offers added strength and ease of use.

A wide variety of keyULTRA™ cylinder profiles and functions are available in a selection of high-quality finishes. The range can be specified to ensure all modern specification requirements are accommodated and are backed with the assurance of a high-quality British product design.

• Patent protection until 2028 with a patented DuraPIN™ telescopic pin technology on both the key and cylinder, preventing unlawful duplication of keys and unauthorised access

• Achieves Grade 2, the highest level of attack resistance and Grade 6, the highest grade of durability, within EN 1303:2005 which includes testing against; drilling, chisel attack, twisting and plug extraction*

• 550,000 keying combinations for large master keying requirements

• Trusted serrated technology on a traditional product design

• Oversized solid key bow and blade design, made from high quality nickel silver which offers excellent durability

• Secure key control with key blanks only available from approved stockists and dealers

Patent protection 2028

No. of pins 6 pins

System type Serrated/sawn key

Keying options Master keyed only

Number of keys per cylinder All cylinders supplied with two keys

Key thickness/material 3.1mm / Nickel silver

Extended key neck No

Paracentric key profile Yes

System pin material Nickel silver

Key combinations 550,000

Durability 500,000 cycles (accelerated test)

Drill protection 5 minutes drilling resistance

Plug pull protection 15kN pulling resistance

Anti-pick features Yes

Anti-bump features Yes

Corrosion resistance 240 hours

Certification

Certified in compliance with EN 1303:2005 and EN 1634-1:2000 and fire tested to FD30 and FD60 timber, FD120 Steel