DN450 | Mk2 Twin Chainwinder
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The ultimate chainwinder, unrivalled and unmatched for large awning windows.
The DN450 MkII Twin Chainwinder is an upgrade on Doric’s market-leading DN400 Twin Chainwinder, featuring a range of new features to deliver the ultimate solution in awning window control.
Unlike other operators on the market, the DN450 is manufactured using an extruded aluminium body which allows users to colour match into their environment seamlessly whilst exceeding corrosion resistance benchmarks.
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Satin Black
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Pearl White
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Silver
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Custom on request available
Accompanied with our innovative adjustable chain restriction, the DN450 provides a solution to suit both residential and commercial settings, while complying with NCC standards and ICP 005.
Testing
- CYCLE TEST – ICP 002
Functionality test according to ICP 002: Completed & surpassed - ULTIMATE PULL TEST
Completed and surpassed 5800N - MAXIMUM TORQUE TEST – OPEN
Tested on handle in unlocked and open position: Completed & surpassed 7.42N - MAXIMUM TORQUE TEST – DEADLOCKED
Tested on handle & lockbar in deadlocked configuration: Completed & surpassed 21.26N
Advantages
- ADJUSTABLE CHAIN RESTRICTION
Allows users to limit openings from 110mm to 265mm to comply with NCC standards and ICP 005 “Window Prevention & Protection of Openable Windows” - EASY LINK SASH PLATE
Attaching the pitching chain is fast and easy with the Easy Link Sash Plate - LARGER CHAIN PITCHING
Includes a 600mm chain pitching, allowing the chain to be mounted closer to the corners of a window, for better window performance - EXTRUDED ALUMINIUM BODY
Can be Powder coated to colour match or contrast any window frame extrusion - FOLD DOWN LEVER
Similar to other Doric chainwinders, the fold-down lever provides a neat appearance while still offering a smooth & effortless operation - KEYED & NON-KEYED OPTIONS
Available in either keyed or non-keyed options. Suitable with Doric’s DS125, DS126 and DS127 Multi Key wafer cylinders - SAFE & SECURE
Supplied with a Stainless steel Chain & Sash plate to ensure durability and performance
Product Details
Furniture Material | Extruded aluminium body, Zinc & Polesium™ Fold Down Lever Stainless steel Chain & Sash Plate |
Finish Available | Standard Powder coat colours Non-Standard Powder coat colours on request |
Cylinder | Multi Key Cylinders: DS126 – 6 Disc Wafer Cylinder DS125 – 5 Disc Wafer Cylinder DS127 – C4 Profile Key |
How to Order
Code | Colour | Cylinder |
MDN450 Keyed |
Powder coat: Black, White, Silver, Non-Standard (special order) |
DS125 DS126 DS127 |
MDN451 Non-Keyed |
Powder coat: Black, White, Silver, Non-Standard (special order) |
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