Tunnel Special Door

Pressure- and suction-stable door

For increased requirements in road tunnels

Single-leaf fire protection closure


Pressure and suction-stable door for use with increased demands on pressure and suction stability as well as for use in the immediate vicinity of ventilation areas as a special door. Designed according to Directive 2004/54/EG, RABT, ZTV-ING Part 5 and TL/TP TTT. The design considers the special requirements for technical equipment used in the operation of road tunnels.

Stainless steel lever handle set

Adjustable stainless steel hinges


  • Fire resistance 90 minutes: fire-resistant
  • T 90 classification
  • Smoke-tight and tested for continuous operation
  • Protection rating in accordance with IP 54
  • Stable against pressure / suction up to 3000 Pa


  • Single-leaf fire-resisting closure
  • Solid door leaf with stainless steel surface on the inside and outside
  • Circumferential block frame on three or four sides with stainless steel surface
  • Door stop optionally DIN L / DIN R
  • Adjustable stainless steel hinges
  • EN-standard door handle set in stainless steel
  • Rain protection flap for profile cylinder
  • Locking with three bolt lock
  • Self-closing via adjustable overhead door closer
  • Multistage fire protection seal, autonomously expands in case of fire
  • Equipotential bonding

Option: Circumferential block frame


Material characteristic

  • Non-combustible board, classification A2 – s1, d0
  • Building material is solid, stablet
  • Surface on both sides in stainless steel 1.4571, material characteristic according to ZTV-ING Part 5, requirement class I,
  • Door hinges in stainless steel 1.4571
  • Door handle set in stainless steel

Dimension drawing

Scope of delivery

  • Door PRIODOOR PA3000
  • Installation Instruction

Assembly details

PRIODOOR PA3000 – Flush installation

PRIODOOR PA3000 – Installation on the wall

File name
Catalogue excerpt .pdf
Text for tender PRIODOOR PA3000 TUN .pdf


  • Door status monitoring with inductive proximity switch
  • Special sizes on request