Manhole cover, watertight up to 1 m head of water, round in shape, completely made of stainless steel.

Based on DIN 1239:2018-4, suitable for use in Ex zone 1.

The cover is made of stainless steel plate, with a centrally raised profile, robust external hinges, stainless steel gas assisted spring damper, integrated arrestor which can only be undone by hand, handle, circumferential rubber seal (frost-proof and weather resistant fixed in a slot, central lock and protective hood of brass, which can only be opened with a special key.

A connection for potential equalisation is provided.

The frame consists of an angle section for bolted fixing, with two internal lift locks.

Manhole cover and frame shielded arc-welded, acidtreated in a pickling bath and passivated.

Fixing material, gasket strip and operating key included.

Version:

Material: 1.4404 (AISI 316 L)

Shaft Opening: Ø 800 mm

Features: Basic version

Product Details

Technical information

Tear Pattern Plate
  • No
Back water proof up to 1 mWC
  • No
Cover plate thickness
  • 4 mm
Material
  • 1.4404 / AISI 316 L
Clear shaft opening Ø [mm]
  • 800
Shape
  • round
Installation Situation
  • Raised
Explosion Protection
  • Ex-Zone 1
Tightness
  • Wheaterproof
  • Flood proof up to 1 mWC
Locking Type
  • Screw lock
Basic Equipment
  • with gas spring
Field reports

HUBER solutions in use

05.08.2024 Bayonne, France

Bayonne (France) brings spring shafts for drinking water supply up to the state of the art

The Association for Drinking Water Supply of the City of Bayonne supplies a third of the population, totalling 15,000 people, with water from the Petchonea, Arquetce, Ipharrager and Lapeyeren valleys.

continue reading
05.08.2024 Bielefeld, Germany

Stadtwerke Bielefeld continues to invest in the rehabilitation of water reservoirs with HUBER products

Stadtwerke Bielefeld GmbH, whose shareholders are the City of Bielefeld with 50.1% and Bremen-based swb AG with 49.9%, is a modern multi-utility company that is consistently organised according to the requirements of its customers and the market.

continue reading
05.08.2024

Old equipment - a ticking time bomb?

Eine regelmäßige Überprüfung der Ausrüstung ist eine wichtige Aufgabe und ein nicht zu unterschätzender Aspekt, um Trinkwasser- und Abwasseranlagen als wertvolle Bestandteile unserer Ver- und Entsorgung zu erhalten.

continue reading
05.08.2024

We renew your old one! Refurbishment - always an issue

Trinkwasser- und Abwasseranlagen sind wertvolle Bestandteile unserer Ver- und Entsorgung. Es muss sichergestellt werden, dass diese Anlagen und auch die Peripherie lange und sicher betrieben werden können.

continue reading
05.08.2024

50 years of HUBER Stainless Steel Manhole Covers

Wie alles begann…

In den 1950er und 1960er Jahren waren Schachtabdeckungen in den Werkstoffen „Stahl gestrichen“ und „Stahl verzinkt“ bewährte Produkt der Firma HUBER und die Abdeckungen wurden überwiegend für den Wasserleitungsbau hergestellt.

continue reading
05.08.2024

Three reasons for a HUBER manhole cover

Ob müheloses Öffnen durch nur eine Person oder ein robuster, langlebiger Werkstoff: Das ist bei HUBER-Schachtabdeckungen schon längst selbstredend. Doch was sind weitere, ebenfalls wichtige Anforderungen an eine Schachtabdeckung?

continue reading
19.10.2018

Refurbish pumping station shafts

Uncomplicated replacement of old equipment.

continue reading
FAQs

Frequently asked questions