Product Details
**
Features**
Non-handed
Hold Open:Achieved by means of friction or ball and detent/ roller. Friction hold open has a range of 90 Degree to 180 Degree using template location and mechanical adjustment. Ball and detent or roller hold open is effective in a range of 85 Degree to 110 Degree. Hold open arm door closers are not permitted to be used on fire door assemblies.
3311 -shipped with slim-line plastic cover
includes sex nuts
includes parallel arm bracket
Power Size:Multi-Sized Door Closer Adjustable through the power range of sizes 1 through 6.**
Standard, separate and independent, latch, sweep andbackcheck intensity valves.
Sweep Speed:Allows adjustment of door speed from the door's full open position down to approximately 10 Degree from the closed position.
*Latch Speed:*Allows adjustment of door speed from approximately 10 Degree down to the door's fully closed position.
*Backcheck:*Provides control of the door in the opening cycle, beginning at approximately 75 Degree of door opening. It slows/cushions the door opening, when the door is forcibly opened beyond its pre-adjusted opening speed limits.
Tri-Style**packaging**(regular arm, top jamb and parallel arm mounting)
Molded plastic cover
All standard arm applications allow doors to swing 180 Degree, conditions permitting
Full-size template
10-year limited warranty