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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Yale 4420T Thumbturn Hold Open Multi-Sized Institutional Door Closer
$257.65 -
Yale 4420 Holder/Stop Multi-Sized Institutional Door Closer
$235.88 -
Yale 4410 Hold Open Multi-Sized Institutional Door Closer
$229.50 -
Yale 4400M Metal Cover Multi-Sized Institutional Door Closer
$215.15 -
Yale 4400DL Delayed Action Multi-Sized Institutional Door Closer
$238.35 -
Yale 4400 Multi-Sized Institutional Door Closer
$219.45 -
Yale 3521T Thumbturn Holder/Stop Multi-Sized Architectural Door Closer
$201.88
