20-330 SERIES OVERHEAD CONCEALED CLOSER

• For 1-3/4" aluminum doors with aluminum frames, and tempered glass doors
• 105° hold-open overhead concealed closer with "A" end-load hardware package shown; for doors with 1-inch deep top rails; from 30-in. to 42-in. wide
• Dual valve control
• Backcheck

Heavy Duty Closer
21-101-A628-17B 105° swing, non-hold-open
21-101-A628-19B 90° swing, non-hold-open

Closer Body

• Universal application:
Single or double-acting doors, center-hung or offset
• Non-handed
• End-load arm
• Dual valve control:
Both closing and latching speeds are adjustable


All Jackson 20-330 Series Overhead Closers are the same size and fit into a 1-3/4" x 4" header.
Closer Body Length: 11-5/8 in
Closer Body Width: 3-11/16 in
A wide variety of end-load and side-load packages are available. Call our sales representatives and describe your door and frame type, dimensions, floor type and application. Package contents can be customized to your specifications.