78-B-F Series Light Duty Surface Closer
The Norton® Series 78-B/F Potbelly Surface Closers represent a combination of traditional styling and modern closer features. All closer sizes are contained within a single size aluminum alloy shell. Templates for installing this closer are the same for all closer sizes.
- Aluminum alloy shell
- Adjustable spring power: B/D = spring size 2-4; E/F = spring sizes 5 and 6
- Rack and pinion operation
- Adjustable sweep/latch speed
- Adjustable backcheck cushioning
- Non-hold open arm standard (specify regular or parallel when ordering)
- Field reversible (parallel hold open arms and delayed action closers are not reversible)
- Self drilling, self tapping and machine screws standard
- Sleeve nuts standard (Parallel Rigid and Unitrol® arms only)
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Smoothly functioning entrance doors are a prerequisite for your business and home. Look to ASSA ABLOY Entrance Systems for high-quality products, innovative solutions and incomparable automatic commercial door service to keep your entrances operating with optimal flow of goods and people.
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