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Air-tight sliding door

SAR40 Satisfies the A-4 grade of airtightness performance while maintaining light movement

Air-tight sliding door SAR40 is characterized by its capability of opening/closing with relatively light force while maintaining a high airtightness performance by minimizing drop-in and push-in movements that are required for air-tight sliding doors. In addition, it is a sliding door that satisfies the A-4 grade, which is the highest grade in JIS airtightness performance, with three-side frame structure that eliminates the bottom frame, which otherwise becomes an obstacle when people and carts pass through the door. *1 When installing on a heat-insulating panel system, opening frame and rail can be attached without inserting a special foundation, same as conventional sliding door series. *2 Three types of open/close mechanisms are available: manual, self-closing, and automatic. Rail cover can be changed to sanitary cover (slanted cover) as an option.

  • Hanger type three-side frame structure that does not create obstacles on the floor.
  • Satisfies the A-4 grade of airtightness performance with three-side frame structure. *1
  • When unevenness exists on the floor surface, a stainless doorsill is optionally available to eliminate floor scraping work.
  • In addition to the light door weight, opening/closing with light force is achieved as the result of minimizing drop-in and draw-in movements. *3
  • The bellow rubber around the opening is equipped with adjusting function that allows the adjustment of the touching condition between the packing and door.
  • Foundation insertion into the panel is not required when installing opening frame and rail.*2
  • Lock systems of Miwa Lock can be incorporated.
  • Fully custom-fabricated in the unit of one millimeter.

*1 Prerequisite is that unevenness or inclination does not exist on the floor surface. Otherwise, the airtightness performance of the bottom portion is not guaranteed.

*2 Foundation may be required depending on the size of door and/or rail.

*3 Individual differences exist in the feel of lightness. In addition, this door will feel heavier as compared with typical sliding doors of the same size.

SAR40 / Single sliding

SAR40 / Double sliding

Scope of fabrication (unit = mm)

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Frame opening dimension SAR40
Manual Single sliding W700 - 2000
H630 - 3000
Aspect ratio W:H is up to 1:3.
Double sliding W1300 - 3000
H630 - 3000
Aspect ratio W:H is up to 1:1.5.
Self-closing Single sliding W700 - 2000
H630 - 2500
Aspect ratio W:H is up to 1:3.
Automatic Single sliding W700 - 2000
H630 - 3000
Aspect ratio is up to W:H = 1:3.
Double sliding W1400 - 3000
H600 - 3000
Aspect ratio is up to W:H = 1:1.5.

Specification

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Model SAR40
Door thickness
(Overall thickness)
41mm (47mm)
Opening form Manual, Self-closing, Automatic
Outer frame Aluminum profile (alumite, clear finish)
Framework Aluminum framework
Face material Metal plate 0.4 - 0.6mm
(Steel plate, aluminum, stainless, provided material)
Core material Styrene foam
Paper honeycomb
Phenol foam
Ceramic honeycomb
Catch Front side: exposed handle (stainless SUS304)
Back side: flush-type square catch (stainless SUS304)
Guide roller Mounting stay: Stainless
Guide block: Polyacetal
Bellows rubber, packing EPDM rubber
Sliding rubber Elastomer
Door end safety rubber Single sliding: Elastomer
Double sliding: Polyvinyl chloride
Window *1 FX40(Single) , FW40(Multiple layer)
Lock system *1 Miwa Lock UD lock *2
(with remaining closing gap)

*1 Lock system, window, and louver can be added optionally.

*2 In principle, 'Automatic' does not support 'lock system'.