Available: 9 pieces

Manhole cover, rainproof, burglar-proof, made entirely of stainless steel, 1.4307, round.

Cover made of a centrally raised stainless steel sheet, 4 mm thick, with additional internal cross bracing, gas pressure spring with integrated retaining device that can only be released by hand, with self-closing lock, with standard security plug-in lock in accordance with criminal investigation regulations, which can only be opened with a cylinder key. This security plug-in lock is supplied separately.

Cover frame made of angle profile, to which the cover is attached with sturdy internal hinges, with a surrounding, completely sealing, insect-proof rubber seal (frost and weather resistant).

Plaster frame made of angle profile, with sturdy wall anchors, pre-prepared for setting in concrete.

The cover frame and plaster frame are screwed together at internal angles to prevent unauthorized removal of the cover. There is a rubber seal between the cover frame and plaster frame.

Includes operating key.

Features:

Diameter: 800 mm

- With additional welded vent cap

Dettagli sul prodotto

Informazioni tecniche

piastra di deflessione
  • Nein
Resistente al riflusso fino a 1 mWS
  • Nein
Spessore della lamiera del coperchio
  • 4 mm
Materiale
  • 1.4307 / AISI 304 L
Apertura del pozzo Ø [mm]
  • 800
Forma
  • circa
Situazione di installazione
  • Rialzo del pavimento
Protezione contro le esplosioni
  • Ex-Zone 1
Tenuta
  • Impermeabile
Protezione antieffrazione
  • Antieffrazione
Tipo di chiusura
  • Chiusura a caduta automatica
Dotazione di base
  • con cappello a tesa larga
  • con molla a gas