A door closer is a mechanical or automatic device that closes a door, in general after someone opens it, or after it was automatically opened.
Corbin Russwin Grade 1 DC8210 door closer, the perfect choice for high use openings and doors that must meet ADA requirements. Easy to-install DC8210 ideal for schools, office buildings, health care facilities and retail complexes. The series also meets UL 10C and UBC 7-2c positive pressure requirements for fire-rated openings. Learn More$234.85