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.
Norton 1606BC Tri-Style Aluminum Storefront Door Closer Learn More$103.84
Norton 7706EP Extra Power Institutional Sized Door Closer Learn More$239.06
Norton CLP1606BC-689 CloserPlus Arm Aluminum Storefront Door Closer Learn More$147.38