DN400 Twin Chainwinder

The Twin Chainwinder is the ultimate window control for large awning windows.

The DN400 Twin Chainwinder is perfect for all residential and commercial application where larger awnings windows are found and delivers the ultimate window control where other windows cannot.

This easy to install and operate product features a secure, key lockable configuration as well as a stylish and easy to use fold down lever.


  • Self restriction to an opening distance of approx. 105mm in accordance with new testing standards (NCC)
  • Removable chain from sash plate to aid installation and to assist in cleaning – “chain secure”


  • Suitable for use on both commercial and residential applications
  • Supplied with a stainless steel chain as standard
  • Smooth, effortless operation and control for large awning windows

Die Cast Zinc, Stainless steel Chain

Powder coat

DS94 – 6 Disc wafer cylinder
DS187 – C4 pin cylinder
* note: DS94 can be keyed alike to DS126 cylinder

Architectural Hardware

Awning Chainwinders

Commerical Hardware

Residential Hardware

Window Locks & Hardware