Installation
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Powerlift prefabricated pumping station
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Arrange the cover plate centrally above
the manhole ring, position and fix as
plumb and allow to slide on. Press
carefully if there is any canting.
Complete weight,
Chapter 6.1.2 “Characteristic Data”.
Supporting rings
Standard supporting rings can be installed between the cover and the cover plate to
adjust to the upper level of the terrain on site. Support rings with construction heights
from 70, 90 to 110 mm can be optionally purchased from ACO. (Height details with 1 cm
mortar joint).
IMPORTANT
Compensate out maximum. 300 mm of height difference with supporting rings.
Specifications:
■
The mortar joint shall not be less than 1 cm or more than 3 cm.
■
Use MG III mortar per DIN 1053. Alternatively, use non-shrinking shaft-grouting mortar,
e.g. Ebralit or equivalent. In doing so, the manufacturer's processing instructions must
be complied with.
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Clean and moisten the sliding rebate and
the underside of the supporting ring.
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Apply mortar bed on the surface of the
rebate.
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Insert the supporting ring into the
"retainer".
Cover
IMPORTANT
■
Before the cover is installed the excavation fit must be backfilled up to this level,
Chapter 3.3.11 "Backfill pit".
■
Release for traffic is only permitted after an adequate bonding time has passed, once
the mortar has reached a compressive strength of at least 10 N/mm².
■
When installing in asphalt surfaces, it is not permitted to tar over the cover.
Specifications:
■
The mortar joint shall not be less than 1 cm or more than 3 cm.
■
Use MG III mortar per DIN 1053. Alternatively, use non-shrinking shaft-grouting mortar,
e.g. Ebralit or equivalent. In doing so, the manufacturer's processing instructions must
be complied with.
