Dorma Door Closer 669g Adjustment

The 8900 door closer series designed to provide a highly flexible door control system suitable for institutional or high traffic commercial applications. Tighten clockwise the valve to decrease the speed closing speed valve the valve that controls the speed of closing from about 75 to 15 degrees some times marked c or 1 latching speed valve the valve that controls the speed of the last 15 degrees some times marked l or 2 back check valve the valve that controls the amount of resistance the closer has if. Dormakaba s door closers are designed to meet the functional and visual goals of any commercial building.

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Dorma door closer 669g adjustment.

Dorma 8900 series door closer. To adjust a typical closer. The number 669g we find on door closers is just a sticker or stamping we find on many of their closers. This is the ul number which is a testing laboratory.

You can make your door close faster or slower to ensure it latches properly without slamming shut. Its hydraulic control system features a full range spring power adjustment and backcheck along with a narrow projection. We provide 20 for you about dorma door closer 669g adjustment page 1. Dorma type door closer.

Looking for dorma door closer 669g adjustment. There are two speed settings for the closing mechanism. For kawneer models with a single combination adjustment for sweep and latch. Here you can find the latest products in different kinds of dorma door closer 669g adjustment.

Applied to maximum width 950 2100mm single direction open door door weight is 40 65kg with two speed adjustment. However we find it on dorma door closers the most. Adjust in this order. Surface applied and concealed closers create many design options.

After installation your dorma door closer will need to be adjusted to suit the weight of your door and the needs of the users. Dormakaba offers a wide range of door closers that provide safety and security. Adjust a little at a time try a 1 4 turn to start open the door between adjustments to check the difference. Heavy duty surface applied door closer.

The sticker or stamping usually says listed door closer 669g.