Norton 78B/D-PA 689 RH 78 Series Pot Belly Door Closer

Norton 78B/D-PA 689 RH 78 Series Pot Belly Closer combines traditional aesthetics with advanced functionality, making it an excellent choice for both commercial and residential settings. Designed as a parallel arm door closer, it features adjustable sizes ranging from 2 to 4, allowing for tailored performance based on specific installation requirements. Crafted from durable aluminum with a painted finish, this closer is built to withstand various environmental conditions. Its innovative clock coil spring design offers fine-tuned adjustment capabilities, enabling incremental changes to closing power as needed. The regulator valves for closing speed and latch speed can be easily controlled with a hex key, ensuring optimal operation tailored to door and frame conditions. The Norton 78B/D-PA is also equipped with an adjustable backcheck feature, enhancing safety and control during door operation. With a fire rating of 3 hours, this closer is suitable for various applications, while its field reversible handing allows for flexibility in installation. Backed by a 10-year limited warranty, the Norton 78B/D-PA 689 RH is a reliable choice for professionals seeking a durable and efficient door closer. Experience the perfect blend of tradition and innovation with this exceptional product.

78 Series Pot Belly Closer

Parallel Arm Door Closer, Adjustable Size 2-4, Field Reversible, Aluminum 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