Manhole cover, installed flush with the surface for pedestrian and/or vehicle traffic, optionally in class A15, B125, D400, E600, weatherproof, odour-tight against pressureless water, attack-proof, rectangular in shape, made of stainless steel.

Secure to prevent forced access, certified to resistance class RC3 according to DIN EN 1627 in class D400, meeting the requirements of DVGW W 1050 - Object protection for water supply structures. Suitable for use in Ex zone 1.

not suitable for big-volume traffic.

Designed for a clear width up to and including 1000 mm and certified to:

DIN 1229 / DIN EN 124-1:2015-09 and DIN EN 124- 3:2015-09, classes A15, B125, D400, E600 with test certificate and external monitoring.

Designed for a clear width bigger than 1000 mm and statically calculated according to:

DIN EN 1991:2010-12 (Eurocode 1) and DIN EN 1993:2010-12 (Eurocode 3), class EC10 (comparable with class A) and EC100 (comparable with class D).

The cover consists of a stainless steel tear pattern plate, with additional bracing on the bottom according to the weight (load class), slip resistance in accordance with DIN EN 124-1:2015-09, with a low-wear seal on the cover bottom side, screw lock, including lock system with antidrilling protection, as standard with hardened safety lock as recommended by criminal investigation departments and in accordance with the normative standards; the profile cylinder in accordance with DIN 18252 to be provided by the customer. Frost-proof inner hinges, help for opening in the form of stainless steel gas assisted spring dampers with integrated cover arrestor which can only be undone by hand.

A connection for potential equalisation is provided.

Easy-to-install encasing frame, standard height 250 mm, with external wall clamps, provided for embedding in concrete (concrete up to upper frame edge) and for fixing to the casing.

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

Operating key included.

Version:

Material: 1.4404 (AISI 316 L)

Shaft Opening: 1000 x 1000 mm

Load Class: D400 (400 kN)

Features: With insulation

Product Details

Technical information

Tear Pattern Plate
  • Yes
Back water proof up to 1 mWC
  • No
Load Class
  • D400
Material
  • 1.4404 / AISI 316 L
Clear shaft opening a x b [mm]
  • 1000 x 1000
Clear passage c x d [mm]
  • 1000 x 840
Frame outside dimensions e x f [mm]
  • 1078 x 1200
Shape
  • rectangular
Installation Situation
  • Flush
Explosion Protection
  • Ex-Zone 1
Tightness
  • Wheaterproof
Burglar Resistance
  • Burglar proof
  • Resistance Class RC3
  • Resistance Class RC4
Load Type
  • Walkable
  • Driveable
Locking Type
  • Screw lock
Basic Equipment
  • with insulation
  • 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.

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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.

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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.

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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.

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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.

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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?

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19.10.2018

Refurbish pumping station shafts

Uncomplicated replacement of old equipment.

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FAQs

Frequently asked questions