Corbin Russwin Door Closer DC3210-A4 -  Heavy Duty Door Stop, Multi-sized 

Details

Spring Power: DC3200 closers: multi-sized; fully adjustable sizes 1 through 6.

Handing: Non-handed

Body: Cast-iron case with seamless cold headed steel spring tube.

Arm: Standard: forged steel.

Spindle: Heat-treated steel with a crowned gear set for increased efficiency.

Piston: 1-3/8" diameter; precision machined, heat-treated steel.

Springs: Chrome silicon wire.

Valves

- Latching speed valve standard.- Closing speed valve standard.- Multiple backcheck location valve and backcheck intensity valve standard.

Seals: "O" rings

Fluid: Standard: high lubricity extreme temperature hydraulic fluid.

Degree of Opening

 - Up to full 180° opening standard for regular, top jamb and parallel arm mountings, conditions permitting.

Power Adjustment Arm Bracket: 15% adjustment standard

Cover: Standard: plastic V-O flame rated cover.

Mountings: Standard: Regular, Top jamb, Parallel Arm

Mounting Bracket: Quik-Install mounting bracket standard.

Fasteners: Standard: self-drilling screws.

Corrosion Protection: Painted protective coating on all metal surfaces for use in corrosive environments.

Warranty: 5 year limited warranty.