International Door Closers D2000-B-D231 International 231 Medium Concealed Overhead Closer Body - 105 NH Open
Item #: D2000-B-D231 by International Door Closers
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- 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".
- ouble or single acting for center hung doors (Door stop applied to frame renders unit single acting).
- 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; Installation fasteners