TEBUL OY has been designing and manufacturing watertight bulkhead sliding doors since 1961.

Our self-tightening watertight bulkhead sliding door is a fifth-generation product.


We have delivered close to 6,000 watertight bulkhead sliding doors over the years.

Our impressive list of references include:

  • cruise liners
  • luxury yachts
  • passenger car ferries
  • icebreakers
  • research vessels
  • offshore vessels


Strict quality-control and assurance procedures are applied by TEBUL OY throughout planning, production, installation and service as part of the total adopted Customer Commitment policy.


The door unit consists of the door blade, door frames, fully electric transmission mechanism, control device and associated cables.

The primary self-tightening is based metal to metal contact with rubber seals for initial tightening. The higher the pressure, the larger the force exerted on the door.

Tebul doors are approved to be installed into A-60 bulkheads.

Tebul doors are available also in the Eex-version, for Explosion Hazardous areas.


For more information and contact, please visit: WWW.TEBUL.FI