Body:Cast-iron case with seamless cold headedsteel spring tube.
**Arm:**Standard: forged steel.
**Spindle:**Heat-treated steel with a crowned gear setfor increased efficiency.
**Piston:**1-3/8" diameter; precision machined,heat-treated steel.
**Springs:**Chrome silicon wire.
Seals:O rings.
**Fluid:**Standard: high lubricity extremetemperature hydraulic fluid.
Corrosion Protection:Painted protective coating on all metal surfaces for use in corrosive environments.
**Certification/Compliance
**Barrier-Free CodeCompliance:The DC6000 Series Door Closers listed below conform to the 5 lbf. maximum door opening force requirement for non-fire-rated interior hinged doors, according to:
**Americans with Disabilities Act (ADA):**Complies with the Accessibility Guidelines for Buildings and Facilities, Section 4.13.11
**ANSI/BHMA:**Meets A156.4, Grade 1. Meets A117.1.
DC6200, DC6210, Corbin Russwin DC6210, DC6210 Corbin Russwin, DC6210689, DC6210 689, DC6210 689 A1, DC6210 689 A2, DC6210 689 A3, DC6210 689 A4, DC6210 689 A5, DC6210 689 A10, DC6210 689 A11, DC6210 689 A11, DC6210 689, DC6210689 A1, DC6210689 A2, DC6210689 A3, DC6210689 A4, DC6210689A5, DC6210689A10, DC6210689A11, DC6210689A11, DC6210A1, DC6210A2, DC6210A3, DC6210A4, DC6210A5, DC6210A10, DC6210 A11
These door closers are certified by Corbin Russwin Architectural Hardware to comply with the above standards when properly installed and (if applicable) adjusted, in regular arm, parallel arm and top jamb mountings.
**UL /ULC / UL10c:**Listed for fire and cycle requirements.