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International 231 Medium Concealed Overhead Closer Kit - S Arm 105 NHO

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International Door Closers D231-S-GE International 231 Medium Concealed Overhead Closer Kit - S Arm 105 NHO

Item #: D231-S-GE by International Door Closers

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Features
  • Medium Spring Tension - The most popular fixed spring tension for exterior doors.
  • Two Speed Control Valves: Closing and Latching speeds controlled by separate regulating valves, fully adjustable after installation.
  • Stable hydraulic door check fluid for any climatic operation and constant lubrication.
  • Positive centering for alignment and to hold door closed against any normal window draft.
  • Cast iron body fits in an aluminum header or transom bar as small as 1-3/4" x 4".
  • Double or single acting for center hung doors (Door stop applied to frame renders unit single acting).
  • "S" Type side loading adjustable arm.
  • Adjustable 3010-DP dual purpose radial ball-bearing bottom pivots are provided for floor or threshold mounted (side or end loading) center pivoted installation. 30l0-G and 3010-GE bottom pivot sets are also available.
  • 105NHO - Allows door to open up to 105 Degrees with no hold open capability.

C/L-H for 1-1/2 in (38.1 mm)

Closer body with mounting brackets; Side load top arm and block; Bottom pivot set; Installation fasteners

Group

Medium Spring Tension

Pivot Sets

GE

Type

105° Back Stop no Hold-Open

Product Overview
International Door Closers #231 Fixed Tension Medium Spring Overhead Concealed Closer Kit. The Medium Spring is the most popular Fixed Tension Closer for use on exterior doors. Complete closer kit for center hung doors with side loading arm. Suitable for doors 30" to 42" wide and up to 96" tall. 105 Degree backstop with no hold open feature.