ISEO F6 Extra S - Security Cylinder - SKG 3 - Double Euro Profile Cylinder

The ISEO F6 Extra S is a high-quality security cylinder designed for anyone who values reliable protection for their home or business premises. With its SKG*** rating, this cylinder offers a high level of protection against several common methods of burglary.

The cylinder features multiple security features:

• Anti-snap protection: helps prevent the cylinder core from being pulled out.

• Drill protection: provides protection against attacks using a drill.

• Bump key protection: helps prevent the cylinder from being manipulated using bump keys.

• Picking protection: makes it more difficult to manipulate the cylinder pins.

• Anti-snap break protection: provides additional protection against attempts to break the cylinder.

Double Euro profile cylinder

The ISEO F6 Extra S is a double Euro profile cylinder with key operation on both sides. This allows you to lock and unlock the door with a key from both the inside and outside.

The ISEO F6 Extra S range is available in several versions, allowing you to choose a cylinder that suits the intended application. In addition to this double profile cylinder, the range also includes a single profile cylinder (half cylinder), thumbturn cylinder and half thumbturn cylinder.

The double profile cylinder is available in various sizes. You can also choose between keyed-different and keyed-alike configurations:

• Keyed different: each cylinder has its own key.

• Keyed alike: multiple cylinders can be operated using the same key.

Number of keys supplied

The number of keys supplied depends on the selected configuration:

• Keyed different: 3 keys per cylinder.

• Keyed alike: 6 keys in total per set, regardless of the number of cylinders.

Additional keys can of course be ordered separately.

Optional functions

The ISEO F6 Extra S is available with an optional emergency function or freewheel function. This allows you to have the cylinder configured with an additional function to suit the application and the way you want to operate the lock.

Reordering using the key code

Would you like to order an additional cylinder or key at a later date that works with your existing ISEO F6 Extra S keys? This is possible using the corresponding key code. This makes it easy to expand your existing locking system without having to replace all the cylinders.

Read more about ordering keyed-alike cylinders using a key code.

Choosing the correct cylinder size

It is important to determine the correct cylinder size beforehand, ensuring that the cylinder fits the door and the existing security hardware properly.

Not sure which size you need? Read our guides on measuring a door cylinder and choosing the correct cylinder size.