The term "surface-watertight” means that the manhole cover is protected against the ingress of natural precipitation such as rain or other surface water that occurs without pressure.
Attack-proof and weatherproof manhole cover SD7.R, for flush fitting, load bearing, security tested, round type
Manhole cover, installed flush with the surface for pedestrian and/or vehicle traffic, optionally in class A15 or B125, D400 or E600.
Weatherproof, odour-tight against pressureless water, attack-proof, round in shape, made of 1.4307 (AISI 304 L) stainless steel.
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 anti-drilling 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.
HUBER Manhole Cover SD7.R, installed flush with the surface for pedestrian and/or vehicle traffic, attack-proof, security tested, round type
HUBER Manhole Cover SD7.R, multiple screwed
HUBER Manhole Cover SD7.R with checker plate surface
HUBER Manhole Cover SD7.R with easy to assemble formwork frame for simple setting in concrete
Designed for
Installed flush with the surface for pedestrian and/or vehicle traffic, optionally in class A15, B125, D400 or E600, weatherproof, odour-tight against pressureless water, attack-proof, round in shape, made of 1.4307 (AISI 304 L) 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)
Options
- 1.4404 (AISI 316 L) stainless steel
- Lift-off cover (without spring dampers and hinges)
- Non-standard sizes
- Encasing frame, non-standard installation height
- Designed for dowelling (only possible for class A15)
- Possibility to open the cover from below, the traffic situation to be taken into account
- Multi-part cover
- Suitable for big-volume traffic up to a maximum surface of 1 m² (no emergency exit possible). For our definition of “big-volume traffic”, please refer to www.huber.de.
- Magnetic contact
- Cover insulation
- One-part covers watertight up to 5m WC (class D400 only)
- One-part covers back-water proof up to 5m WC (class D400 only)
- Safety guard / antifall guard
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Customer Information and Documents
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