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.
SARGENT 598S overhead stops/holders are designed to protect the door and hardware from the abuse commonly found in commercial and institutional applications. The Surface application is for exterior and interior single acting doors. 'S' Stop, stops door only. All the holders/stops are installed for a particular degree of hold open or stop ranging from 85 degrees to 110 degrees. Attention to detail and rugged design has made the SARGENT line of overhead stops and holders the premier door control products in the industry today. Learn More$196.88