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Box sealing system DS 90 / 74 mm
- for EI30-EI90 fire-protection walls - For timber stud walls F30-F90 or EI30-EI90 - for wall entries and feed-throughs - attachment using tried-and-tested FX⁴ metal plate screws - with integrated sealing inserts - ensures smoke-tight room separation (seals against cold smoke) - unlimited building material shelf life
Open Cadenas Modal
  • for EI30-EI90 fire-protection walls
  • For timber stud walls F30-F90 or EI30-EI90
  • for wall entries and feed-throughs
  • attachment using tried-and-tested FX⁴ metal plate screws
  • with integrated sealing inserts
  • ensures smoke-tight room separation (seals against cold smoke)
  • unlimited building material shelf life

Fire protection cable entry EI90 for fire protection walls in accordance with EN 1366-3/DIN 4102-9, fire sealing in the box barrier system design, for lightweight fire protection walls in accordance with DIN 4102, masonry walls in accordance with DIN 1053 and concrete walls in accordance with DIN 1045, consisting of a sealing cylinder made of insulating material and a two-part sealing insert, fixed with screws, for electric cable and conduit feed-throughs as well as electric cable and conduit entries in fire protection walls EI90, Installation opening Ø 74 mm in cavity walls or Ø 82 mm in solid walls, for individual electrical installation pipes 16 mm-40 mm, for individual cables up to max. Ø 21 mm, cable bundles up to max. Ø 40 mm, opening area = 0.00126 m²
Proof of usability: DIBt approval Z.19.53-2189, with sound insulation function up to a sound insulation value of 77dB
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Box sealing system DS 90 / 74 mm

Kaiser GmbH & Co.KG
Artikel-No.: 9459-03
E-No: 121819008
EAN: 4013456536289
DIBT approval
European Technical Assessment approval
CE
For conduit Ø: 16 mm, 19 mm, 20 mm, 25 mm, 32 mm, 40 mm
Wire entry Ø max.: 21
Drill/cut hole Ø: 74 mm
fire resistance class: EI 30, EI 60, EI 90, F 30, F 60, F 90
Sound insulation walls up to: 77 dB
DIBT approval: Z-19.53-2189
European Technical Assessment approval: ETA-14/0159
Packaging / Shipping: 10 / 100
More product details
Datasheet (PDF)

accessories

- for sealing electrical installation conduits - ECON® technology for easy cable entry - permanently flexible plastic
Sealing plug ECON® M16
Artikel-No. 1040-16
E-No 126573010
  • for sealing electrical installation conduits
  • ECON® technology for easy cable entry
  • permanently flexible plastic
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- for sealing electrical installation conduits - ECON® technology for easy cable entry - permanently flexible plastic
Sealing plug ECON® M20
Artikel-No. 1040-20
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  • for sealing electrical installation conduits
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  • permanently flexible plastic
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- for sealing electrical installation conduits - ECON® technology for easy cable entry - permanently flexible plastic
Sealing plug ECON® M25
Artikel-No. 1040-25
E-No 126573030
  • for sealing electrical installation conduits
  • ECON® technology for easy cable entry
  • permanently flexible plastic
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- for sealing electrical installation conduits - ECON® technology for easy cable entry - permanently flexible plastic
Sealing plug ECON® M32
Artikel-No. 1040-32
E-No 126573040
  • for sealing electrical installation conduits
  • ECON® technology for easy cable entry
  • permanently flexible plastic
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- for sealing electrical installation conduits - ECON® technology for easy cable entry - permanently flexible plastic
Sealing plug ECON® M40
Artikel-No. 1040-40
E-No 126573050
  • for sealing electrical installation conduits
  • ECON® technology for easy cable entry
  • permanently flexible plastic
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- universal seal identification tag - for all KAISER sealings - can be filled out - in plastic, with 2 x 4.5 mm drill holes
Sealing identification tag DE/GB/FR/IT
Artikel-No. 9473-91
E-No 121819808
  • universal seal identification tag
  • for all KAISER sealings
  • can be filled out
  • in plastic, with 2 x 4.5 mm drill holes
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Box sealing system DS 90 / 74 mm

The box sealing system DS 90 / 74 mm for cables, cable bundles and conduits. The fire-proof and smoke-proof box sealing is quick and easy to install and can also be retrofitted on cables and conduits. The easy-to-fit product offers certified safety and ensures the fire resistance class of the wall (EI90).
  • Secure, visible, certified fire sealings
  • For wall feed-throughs and entries
  • Automatic sealing of the joints and gaps between cables - no filling and smoothing
  • Non-destructive retrofitting
  • For cable bundles or individual installation conduits
  • For timber stud walls F30-F90 or EI30-EI90

Examples of use

Use the two-part box sealing system DS 90 / 74 mm to create wall entries and feed-throughs.
Use the two-part box sealing system DS 90 / 74 mm to create wall entries and feed-throughs.
Horizontal and vertical arrangement with a centre distance of 91 mm is permissible.
Horizontal and vertical arrangement with a centre distance of 91 mm is permissible.
The box sealing system DS 90 / 74 can also be used as a spare seal (empty).
The box sealing system DS 90 / 74 can also be used as a spare seal (empty).
The sealing can accommodate conduits of up to Ø 40 mm.
The sealing can accommodate conduits of up to Ø 40 mm.

Populating the sealing system

The box sealing system DS 90 / 74 mm provides space for single cables and bundles up to full population.
The box sealing system DS 90 / 74 mm provides space for single cables and bundles up to full population.
By choosing individual configurations, power and communication cables can be separated into groups.
By choosing individual configurations, power and communication cables can be separated into groups.
The box sealing system DS 90 / 74 mm can be used with all standard sheathed cables currently found in Europe.
The box sealing system DS 90 / 74 mm can be used with all standard sheathed cables currently found in Europe.
Spare sealing, conduits up to M40 and combination of NYM cables.
Spare sealing, conduits up to M40 and combination of NYM cables.

Technical information

For use as a spare sealing (empty) for future installations.
For use as a spare sealing (empty) for future installations.
Self-explanatory installation based on the tried-and-tested cavity wall box principle.
Self-explanatory installation based on the tried-and-tested cavity wall box principle.
Easy insertion of the sealing cylinder into the installation opening.
Easy insertion of the sealing cylinder into the installation opening.
Automatic room separation - no gaps or filling of joints.
Automatic room separation - no gaps or filling of joints.

Non-destructive retrofitting of individual cables

Loosen the sealing element by turning it a quarter of a turn and open it.
Loosen the sealing element by turning it a quarter of a turn and open it.
Open the sealing element and remove it.
Open the sealing element and remove it.
Insert the new cables.
Insert the new cables.
Place the sealing element around the cable, close it and secure it with a 1/4-turn clockwise.
Place the sealing element around the cable, close it and secure it with a 1/4-turn clockwise.

Installation

The box sealing system DS 90 / 74 mm consists of two parts which easily fit together.
Cut an installation opening using a Ø 74 mm cutter (e.g. PROFI, Art. No. 1081-20).
Cut an installation opening using a Ø 74 mm cutter (e.g. PROFI, Art. No. 1081-20).
Place the two-part sealing cylinder around the cables and press together.
Place the two-part sealing cylinder around the cables and press together.
Press the sealing cylinder into the installation opening.
Press the sealing cylinder into the installation opening.
Fasten by tightening the screws (same procedure as for cavity wall boxes).
Fasten by tightening the screws (same procedure as for cavity wall boxes).
Place the sealing element around the cables and close it.
Place the sealing element around the cables and close it.
Place the sealing element on the seal cylinder and secure it with a 1/4-turn (bayonet fitting).
Place the sealing element on the seal cylinder and secure it with a 1/4-turn (bayonet fitting).
After installing the sealing, apply the identification tag.
After installing the sealing, apply the identification tag.
This ensures sealing and the necessary room separation.
This ensures sealing and the necessary room separation.

Installation of box sealing system DS 90 / 74 mm in masonry

Cut an installation opening depending on wall thickness with an 82 mm diamond grinding head or with a core drill.
Cut an installation opening depending on wall thickness with an 82 mm diamond grinding head or with a core drill.
Press the sealing cylinder into the installation opening with plaster, mortar or quick cement and feed the cable through.
Press the sealing cylinder into the installation opening with plaster, mortar or quick cement and feed the cable through.
Place the sealing element on the seal cylinder and secure it with a 1/4-turn (bayonet fitting).
Place the sealing element on the seal cylinder and secure it with a 1/4-turn (bayonet fitting).
Horizontal and vertical arrangement with a centre distance of 91 mm is permissible.
Horizontal and vertical arrangement with a centre distance of 91 mm is permissible.

Installation of box sealing system DS 90 / 74 mm in concrete walls

Note

Cable population of the box sealing system DS 90 / 74 mm with all sheathed cable types recognised in Europe e.g. installation cables, data cables, telecommunication cables or fibre optic cables, as wiring bundles or as individual cables. Cable bundles can be populated up to Ø ≤ 40 mm, with a maximum diameter of ≤ 15 mm for a single cable. Single cables can be used up to Ø ≤ 21 mm.

Dimensions / Form

Drill/cut hole Ø:
74 mm

Connections / Entries

For conduit Ø:
16 mm, 19 mm, 20 mm, 25 mm, 32 mm, 40 mm
Wire entry Ø max.:
21

Assembly / Installation

Wall thickness min.:
100 mm

Safety / Properties

Sound insulation walls up to:
77 dB
Special application:
Fire protection
Sound insulation:
Yes

Approvals / Certifications

fire resistance class:
EI 30, EI 60, EI 90, F 30, F 60, F 90
DIBT approval:
Z-19.53-2189
European Technical Assessment approval:
ETA-14/0159
Certificate

Wall- and Ceiling penetration sealing system DS 90 - 74 mm - General building approval (Z-19.53-2189)

1.9 MB | 22/08/2025
Download
Certificate

Wall- and Ceiling penetration sealing system - European Technical Assessment ETA

5.1 MB | 20/11/2025
Certificate

VKF approval 9459-03 Fire-sealing system DS 90 / 74 mm

137.6 KB | 05/09/2024
Instruction

Fire sealings DS 90

Assembly instructions

3.2 MB | 18/02/2025
Download
Instruction

Assembly instructions fire protection and sound insulation boxes.

Instructions available in German and French.

5.7 MB | 11/10/2022
- for sealing electrical installation conduits - ECON® technology for easy cable entry - permanently flexible plastic
Sealing plug ECON® M16
Artikel-No. 1040-16
E-No 126573010
  • for sealing electrical installation conduits
  • ECON® technology for easy cable entry
  • permanently flexible plastic
See more
- for sealing electrical installation conduits - ECON® technology for easy cable entry - permanently flexible plastic
Sealing plug ECON® M20
Artikel-No. 1040-20
E-No 126573020
  • for sealing electrical installation conduits
  • ECON® technology for easy cable entry
  • permanently flexible plastic
See more
- for sealing electrical installation conduits - ECON® technology for easy cable entry - permanently flexible plastic
Sealing plug ECON® M25
Artikel-No. 1040-25
E-No 126573030
  • for sealing electrical installation conduits
  • ECON® technology for easy cable entry
  • permanently flexible plastic
See more
- for sealing electrical installation conduits - ECON® technology for easy cable entry - permanently flexible plastic
Sealing plug ECON® M32
Artikel-No. 1040-32
E-No 126573040
  • for sealing electrical installation conduits
  • ECON® technology for easy cable entry
  • permanently flexible plastic
See more
- for sealing electrical installation conduits - ECON® technology for easy cable entry - permanently flexible plastic
Sealing plug ECON® M40
Artikel-No. 1040-40
E-No 126573050
  • for sealing electrical installation conduits
  • ECON® technology for easy cable entry
  • permanently flexible plastic
See more
- universal seal identification tag - for all KAISER sealings - can be filled out - in plastic, with 2 x 4.5 mm drill holes
Sealing identification tag DE/GB/FR/IT
Artikel-No. 9473-91
E-No 121819808
  • universal seal identification tag
  • for all KAISER sealings
  • can be filled out
  • in plastic, with 2 x 4.5 mm drill holes
See more
PARTcommunity

PARTcommunity

Planning Data (CAD/3D/2D)