|
Application:
|
For chambers with internal diameter 395 - 405 mm.
|
|
External diameter:
|
Cover core 381 mm. Cover surface 501 mm.
|
|
Materials:
|
HDPE polyethylene and PP polypropylene.
|
|
Colour:
|
Black ( UV stabilizing Cabon Black ).
|
|
Loading:
|
Load test no. 280-42880 / 60, Danish Technological
Institute to EN 124 Class A 15 ( 1500 kg. ) EU norm.
Laboratory temperature of 20,7° C.
|
|
Lifting eyes:
|
Two lifting eyes for manhole keys for cover fitted
at ground level.
|
|
Surface:
|
Skid-resisting with roughened surface.
|
|
Insulating
material:
|
Expanded polystyrene core.
|
|
Insulating
properties:
|
Thermal calculations by the Danish Technological
Institute.
|
|
Packings to retain
soil warmth:
|
Two special rings in one casting with lip seals.
|
|
Environmentally
friendly:
|
All materials can be recycled without environmental
damage.
|
|
Location:
|
Steel insert for electrolocation of cover.
|
|
Locking system:
|
Complete set for fitting to cover and box, made of special
Nylon and stainless steel. The locking system retains the
cover in position against rising water and prevents
unauthorized access.
Nr.: ( VVS ) 14 5879.710
Nr.: ( VVS ) 14 5879.402
|
|
Cover keys:
|
Two cover keys for lifting cover when fixed at ground level.
These penthagon-shaped keys also fits the locking system
explained above.
Nr.: ( VVS ) 14 5879.402
|
|
Customer logo:
|
For an additional price customer logos can be cast in the
cover.
|
|
Constrution and
manufacture:
|
The cover is designed, constructed and produced in
Denmark. The cover is a registered utility model under
Danish patent legislation.
|
