OBV Safety Catch Restrictor

Safety and security in one device

The Winkhaus OBV Safety Catch is a restrictor that has been purpose designed to provide high levels of safety and increased security for new and existing windows. There are restrictors for timber, PVCu and aluminium available in the range.

Product Information

Safety and Security
The OBV Safety Catch Restrictor automatically restricts the window from opening regardless of sequence of operation, offering both safety and security. The locking bar can be released for full operation of the sash by keeping the push button depressed.

Automatic Locking
When the window is closed from the turn position, the limit opening function re-engages automatically.

Flexible retrofitting
Can be retrofitted to existing windows as an additional security and safety device.

Easy installation
The restrictors are easy to fit and is miantenance friendly as the frame section can be adjusted within a range of +3mm.



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