National Door Control 

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Click the graphic below to access our new 2007 catalog!

Now you can leave the old closer in the floor or frame and convert to a new surface-mounted closer!

Leave the old door closer in place.
Replace the closer arm with a retrofit pivot arm.
Install a surface-mounted closer or automatic operator.

Reduce a three hour job to 30 minutes.
Cut hardware costs by 66%.

NDC 100

Neutralizes all center-hung floor checks.  Retrofit floor checks to surface-mounted door closers:

Rixson - Doromatic - Pittco - Dorma - MAB

 

NDC 101

Neutralizes all offset floor checks.  Retrofit floor checks to surface-mounted door closers:

Offered in 3/4 " and 1.5 " offsets.

Rixson - Doromatic - Pittco - Dorma - MAB

 

NDC 102

Retrofit to surface-mounted closers:

Offered in ENDLOAD and SIDELOAD.

Jackson - Kawneer Husky - Dorma - Rixson