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International Model 231-SA Fixed Medium Tension Spring
Overhead Concealed Closer Kit. Complete closer kit
includes body with 3/4" long spindle and short arm
designed for use with all glass doors with smaller top
rails. Suitable for doors 30" to 42" wide and up to 96"
tall. 105 Degree backstop with no hold open feature.
Product Details:
- Closer designed for use on all glass doors with 3/4" long spindle for better door support.
- "SA" Type short end loading adjustable arm for smaller top rail applications.
- 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).
- 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.
- Underwriters Laboratories Inc Listed.