Medium Spring Aluminum Store Front Door Overhead Concealed Closer
Compact design offers an excellent hidden automatic overhead door closing solution.
Center-pivoted for single and double acting (door opens in both directions) doors.
Consistent closure speed is assured every time with its temperature-sensitive hydraulic fluid.
This Aluminum store front door overhead concealed closer is a Medium #4 spring closer, for doors
up to 41 inches wide and 175 lbs. For single or double acting doors. Replaces Jackson 20-330 and International 200 series closers.
Light Spring Size #3 -
Heavy Spring Size #5 -
Adjustable Spring Size -
Closer Arms and Door Pivots -
Jackson 20-330 Concealed Overhead Closer Assembly (with arm or door pivot)
Features and Specifications:
- Cast Iron Housing
- High Tensile Steel Camshaft and Pistons
- Adjustable closing speed
- Adjustable latching speed
- Maximum Door Size: 41" exterior
- Maximum Door Weight: 175 lbs
- Spring Tension: #4 Medium
- Backstop: 90 or 105 degree Swing
- Non Handed (Double Acting - swings both ways)
- Optional Hold Open or non-Hold Open
- UL Listed
- 5 Year Warranty