Norton 78E/F-PA 690 RH 78 Series Potbelly Door Closer

Norton 78E/F-PA 690 RH 78 Series Pot Belly Closer offers a perfect blend of traditional design and modern functionality. This parallel arm door closer features an adjustable size range of 5-6, allowing it to meet the specific closing power requirements of various installations. The closer is field reversible, making it adaptable for different door configurations. Crafted with a durable cast aluminum alloy shell, the Norton 78E/F is equipped with an adjustable clock coil spring that allows for precise control over closing power. Users can easily customize the sweep speed, latch speed, and backcheck cushioning, ensuring optimal performance in diverse conditions. This closer is suitable for both interior and exterior doors, making it a versatile choice for commercial applications. With a dark bronze finish and a fire rating of 3 hours, this closer is not only aesthetically pleasing but also built to withstand rigorous use. It includes a single hex-key operated regulating valve for closing and latch speed adjustments, as well as an adjustable backcheck feature for added safety. Backed by a 10-year limited warranty, the Norton 78E/F-PA promises reliability and longevity for any building professional or informed homeowner looking to enhance their door hardware system.

78 Series Pot Belly Closer

Parallel Arm Door Closer, Adjustable Size 5-6, Field Reversible, Dark Bronze Painted

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.

The Norton® Series 78-B/F Traditional Surface Closers represent a combination of traditional styling and modern closer features.

The Norton 78B/F Series  has 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. 

Closer for interior (and) exterior doors shall be rack-and-pinion type enclosed in a cast aluminum alloy shell. Closer spring shall be clocktype coil spring and shall be adjustable through a wide range of closing power. Closer shall be equipped with a single hex-key operated regulating valve for control of both closing and latch speeds. Closer shall have a hex-key operated regulating valve to control the adjustable backcheck feature. Closer shall be Norton® Series 78-B/F Traditional Surface Closer or equivalent.

Resources

• 78-B/F Regular or Parallel Arm, Non-Hold Open
• 78-B/FHA Regular or Parallel Arm, Hold Open
• 78-B/FPRA, 78-B/FPRHA Parallel Rigid Arm, Non-Hold Open or Hold Open
• 78B/F Series Closers Cut Sheet
• 78BF Surface Closer
• Norton Surface Closers Catalog
• UNI78-B/F, UNI78-B/FH, Unitrol