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Damper Standard specification SD Smoke prevention damper Manual return type/Automatic return type Standard specification damper Manual return type-Square SD manual return type
Damper Standard specification SD Smoke prevention damper Manual return type/Automatic return type Standard specification damper Manual return type-Sanko Industries Co., Ltd.

Damper Standard specification SD Smoke prevention damper Manual return type/Automatic return type Standard specification damper Manual return type
Sanko Industries Co., Ltd.


About This Product

■Pressure resistant specifications

The wind speed is less than 500Pa and less than 10m/s.

■Operation function

・SD shuts off instantly by interlocking with heat/smoke detectors (electrical signals). There are two types of return after closure: manual and automatic (motor return). ・SD does not have a thermal fuse device. -The automatic return type cannot be used as a manual return type.

■Main structure/square

-Multi-wing blades are parallel wings. However, if H≦300, it is a single blade. ・The maximum standard manufacturing size is W×H≦3.4m² or the long side is 2400mm or less. If it exceeds this, a split damper will be used. ・If there are no instructions, four hanging hardware are standard. ・The inspection port is 100 x 100. However, if H size < 350, the inspection port will not be flush with the automatic closing device. Other structures conform to FD.

  • Product

    Damper Standard specification SD Smoke prevention damper Manual return type/Automatic return type Standard specification damper Manual return type

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1 Models of Damper Standard specification SD Smoke prevention damper Manual return type/Automatic return type Standard specification damper Manual return type

Image Part Number Price (excluding tax) Shape Specification
Damper Standard specification SD Smoke prevention damper Manual return type/Automatic return type Standard specification damper Manual return type-Part Number-Square SD manual return type

Square SD manual return type

Available upon quote

Common plate type FG type

Standard

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