DN551 Flush Pull Window Lock

This product is not available for online purchase.

This product is only available in New Zealand

The DN551 slimline mortice window lock is designed for sliding aluminium windows to create a smooth, clean and sleek quality finish in a residential and commercial setting.

The DN551 is a slim low profile lock for sliding windows that incorporates a push and slide type feature to open and close the window.

Enquire — Add to My List

  • Black
  • White
  • Silver
  • Custom Powder Coat Available


  • Concealed fixing
  • Self latching with adjustable latch tongue


  • Compact window lock with recessed finger grab
  • Neat low profile appearance