Norton Door Controls 78B/D-RA 689

The Norton 78B/D-RA 689 is a Regular Arm Door Closer, Adjustable Size 2-4, Field Reversible, Aluminum Painted.
The 78B/D-RA 689 by Norton is part of the 78B/F Series Closers series. The Norton Series 78-B/F Traditional Surface Closers represent a combination of traditional styling and modern closer features. All closer sizes are contained within a single size aluminum alloy shell. These closers have an unusual ability to accommodate power adjustment to their environment. The adjustable clock coil spring provides a small incremental increase or decrease through a wide range of closer power. They can be adjusted to meet the exact power requirements of the installation. Sweep speed, latch speed and backcheck cushioning can also be adjusted to door, frame and variable conditions.


Also known as: 78BDRA689

Technical Specifications: Grade: Grade 3 BAA Qualified: Yes Finish: 689/US28 Hand: Field Reversible Series: 78B/F Series Closers Finish Description: Aluminum Painted Base Material: VARIES Fire Rated: 3 Hours {A} Country Of Origin: USA Limited Warranty: 10 Years

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