D231 Overhead Door Closer Medium Spring 105 Degree w/ No Hold Open

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International Door Closers - D231 Overhead Door Closer
Part Number: IDC-D231
Availability: Not for Sale.

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International Door Closers D231 Model
Medium Spring 105 Degree No Hold Open

AllDoorParts.com would like to recommend a compatible item in place of the D231 - Capatible model = CA2231

  • Suggested Door Size for this Model is 31" to 41" Wide x up to 96" Tall
  • Underwriters Laboratories Inc. Listed - units without built-in hold-open
  • CENTER HUNG DOORS: Double or Single Acting
  • (Doorstop applied to frame renders unit Single Acting). Adjustable type side loading or type, type and type end loading top arms are available for center pivoted applications.
  • OFFSET HUNG DOORS: Single Acting. Offset and type top arms are available for butt hinge or offset pivot applications.
  • Built-in positive backstop and hold-open positions available:
  • ADA (Handicap) spring tensions available for use on center pivoted applications:
  • Extended spindle version available for unique applications 
  • Two-speed control Valves: Closing and Latching speeds controlled by separate regulating valves, fully adjustable after installation.
  • Adjustable 3010-DP dual-purpose radial ball-bearing bottom pivot sets are provided for floor or threshold mounted (side or end loading) center pivoted installation. 3010-G and 3010-GE 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.
  • Positive centering for alignment and to hold door closed against any normal wind or draft.
  • Stable hydraulic door check fluid for any climatic operation and constant lubrication.

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