The closer is tucked up in the header of the door frame.
Jackson concealed door closer.
Crl jackson overhead concealed door closer bodies feature dual valves to control closing and latching speeds.
The jackson 20330 concealed door closer has been around since the late 1960 s early 1970 s.
Overhead concealed mount door closer.
Replace jackson 20 330 concealed overhead closer.
They did have a brief period where they made surface closers between 1990 and 1996 nbsp.
How to order overhead concealed closers.
They are used on aluminum framed storefront doors that have a narrow stile frame around the glass.
Closer bodies fit into standard 1 3 4 x 4 45 x 102 mm or larger header extrusions.
90 and 105 degree hold open and no hold open models are available in fixed and adjustable spring sizes.
Door closers fit into standard 1 3 4 x 4 45 x 102 mm or larger header extrusions.
Floor mount bottom pivot set for use with 1 deep bottom door rail.
Jackson has been a leader in this style of door closer for almost 50 years.
Jackson pivots pivot sets door closers.
The crl jackson standard overhead concealed door closer features dual valves to control closing and latching speeds.
Interchangeable with all jackson and similar brands of overhead.
Build an assembly choose your closer spring size closer arm and door pivot.
4 different closer spring sizes.
Door closer application guide.
Instructions templates component parts.
90 and 105 degree hold open and non hold open models are available.
Jackson somaca crl offset pivot crossover chart.
The jackson door closer 20 330 has been the leading door closer for overhead concealed closers since the late 1960 rsquo s if you are looking to update replace or repair your commercial.
Closers fit into standard 1 3 4 x 4 45 x 102 mm or larger header extrusions.
Jackson trouble shooting guide.
Jackson panic cross reference chart.
This crl jackson heavy duty 105 degree hold open overhead concealed closer body features dual action valves for closing operation one valve for closing one valve for latching.
90 and 105 degree hold open and no hold open models are available.
Jackson has been around for 50 years and has always specialized in concealed door closers for storefront doors nbsp.