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 4021T-STD Standard Heavy Duty Track Style Door Closer
The 4020T SMOOTHEE is LCN’s best performing heavy duty track closer designed specifically for interior doors in institutional and other high traffic applications. Learn More$252.00
