266 4.3 Basement drains

Catalogue EN 4.1

KESSEL AG

Backwater pumping station

Pumpfix S

The Special solution with backwater

valve and pump.

Stronger than the backwater: The Pumpfix S is the only basement

drain with backwater valve, which pumps against backwater.

It normally drains sewage free wastewater to the sewer by

gravity – even handles incoming flood water or flooding from a

burst water supply pipe. Yet it shows its true strength in case of

backwater: The pump then switches on automatically and pumps

the building’s wastewater into the flooded sewer. It is also ideally

suitable for draining outdoor basement stairs.

The Pumpfix S is available in two models: a compact version

with polymer grating, which is particularly suitable for renovation

projects, and a larger version with multiple inlet connections

and a tileable cover.

Installation in waterproof concrete

The KESSEL sealing kit for installation in waterproof concrete

ensures reliable protection against moisture damage. The

extension section with central flange and elastomeric water-

proofing membrane can also be used for deeper installation.

Additional inlet connections

In addition to the cover with integrated inlet several lateral inlets

can also be attached, for a shower, washing machine and wash-

basin. The Pumpfix S basement drain can therefore also be used

as central backwater protection.