Mechanical
A manual door closer stores the energy used in the opening of the door in a compression or torsion spring and releases it to close the door. Some closers allow for adjustment of the strength of the spring, making it easier or more difficult to push the door open.
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LCN 6031-HBUMPER Hold Open Concealed-In-Frame Heavy Duty Closer
The concealed 6031-HBUMPER PACER® is a heavy duty, double acting closer designed to fit in a narrow, minimum 1 3/4” aluminum transom. The single lever arm and roller assembly provides smooth, quiet door control. Learn More$610.31 -
LCN 6033-HBUMPER Hold Open Concealed-In-Frame Heavy Duty Closer
The concealed 6033-HBUMPER PACER® is a heavy duty, double acting closer designed to fit in a narrow, minimum 1 3/4” aluminum transom. The single lever arm and roller assembly provides smooth, quiet door control. Learn More$610.31
