IDC - D311 Overhead Concealed Door Closer - Adjustable ADA 5lb through Medium Spring - 105 Degree Back Stop with No Hold-Open
IDC - D311 Overhead Concealed Door Closer - Adjustable ADA 5lb through Medium Spring - 105 Degree Back Stop with No Hold-Open

IDC - D311 Overhead Concealed Door Closer - Adjustable ADA 5lb through Medium Spring - 105 Degree Back Stop with No Hold-Open

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IDC - 311 Adjustable ADA 5lb through Medium Spring - 105 Degree Back Stop with NO Hold-Open - Overhead Concealed Door Closer
Part Number: IDC-D311
Availability: In Stock

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D300 Series Adjustable Spring Power Overhead Concealed Door Closer 
by International Door Closer

Built-in positive back stop and hold-open
Positions available:
  • IDC-D310 --- 105° Back Stop with Hold-Open
  • IDC-D311 --- 105° Back Stop - NO Hold-Open
  • IDC-D312 --- 90° Back Stop with Hold-Open
  • IDC-D313 --- 90° Back Stop - NO Hold-Open

Suitable for both Center Hung (Double or Single Acting) and Offset Doors.
All Weather Fluid
Two Adjustment Valves: Closing and Latching speeds controlled by separate regulating valves, adjustable after installation.
Adjustable S type side loading, or A type, K type and PT type end loading top arms are available for center pivoted applications.
Offset JO and VO type top arms are available for butt hinge or offset pivot (may not meet handicap force requirements).
Adjustable (3010-DP) dual purpose radial ball bearing bottom pivot set is standard for floor or threshold center pivoted installation. 3010-GE and 3010-G bottom pivot sets are available, but must be ordered separately.
Fits in an aluminum header or transom bar as small as 1 3/4 x 4 .
Stable hydraulic door check fluid for any climatic operation and constant lubrication.

COMPLIANCE STANDARDS:

  • ADA (Handicap) multi-size closer with Adjustable Spring Power for a range of sizes from 5 lb. to Medium Spring Tension, fully adjustable after installation. 
  • Barrier Free Operation to comply with Federal Accessibility Standards (ADA): complying with ANSI A117.1 (4.13.11) available for center pivoted applications.
  • Underwriters' Laboratories Inc. Fire Endurance Tested, conforming to UL10C and UBC7.2 (1997) for Fire Safety.
  • UL/C-UL Listed
  • UL 10B and UL 10C Compliant for positive pressure
  • Certified to conform to UBC 7-2 (1997, UL 228)
  • Barrier Free Operation to comply with Federal Accessibility Standards (ADA): complying with ANSI A117.1 (4.13.11) available for center pivoted applications.

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