WILO DrainLift XXL 840-2/1.7, 840-2/2.1, 1040-2/3.9, 1040-2/5.2, 1040-2/7.0, 1040-2/8.4, 880-2/1.7, 880-2/2.1, 1080-2/3.9, 1080-2/5.2, 1080-2/7.0, 1080-2/8.4 Sewage Lifting Unit Installation and operating instructions

Below you will find brief information for Sewage Lifting Unit DrainLift XXL 840-2/1.7, Sewage Lifting Unit DrainLift XXL 840-2/2.1, Sewage Lifting Unit DrainLift XXL 1040-2/3.9, Sewage Lifting Unit DrainLift XXL 1040-2/5.2, Sewage Lifting Unit DrainLift XXL 1040-2/7.0, Sewage Lifting Unit DrainLift XXL 1040-2/8.4, Sewage Lifting Unit DrainLift XXL 880-2/1.7, Sewage Lifting Unit DrainLift XXL 880-2/2.1, Sewage Lifting Unit DrainLift XXL 1080-2/3.9. It is an automatic sewage lifting unit according to EN 12050-1 for collecting and pumping sewage which is free of faeces or contains faeces for the backflow-proof drainage from discharge points at buildings and sites below the backflow level. The unit is only suitable for domestic sewage as defined in EN 12056-1. The unit is equipped with three-phase current pumps (3~400 V). The integrated level sensor (Fig. 1, Pos. 3) registers the level in the tank and passes this value on to the switchgear, which automatically switches the pumps on or off.

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Sewage Lifting Unit DrainLift XXL Installation and Operating Instructions | Manualzz

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Key features

  • Automatic sewage lifting unit
  • Collects and pumps sewage
  • Backflow-proof drainage
  • Suitable for domestic sewage
  • Three-phase current pumps
  • Integrated level sensor
  • Automatic pump switching
  • Double-pump system
  • Anti-buoyant installation
  • Ventilation line connection

Frequently asked questions

The DrainLift XXL sewage lifting unit is designed to collect and pump sewage, both free of faeces and containing faeces, for backflow-proof drainage from discharge points at buildings and sites below the backflow level. It is suitable for domestic sewage as defined in EN 12056-1.

The unit is only suitable for domestic sewage as defined in EN 12056-1. It is not designed for handling explosive, harmful, or highly concentrated substances like solid debris, grease, oil, animal waste, or certain chemicals.

The unit collects sewage in a tank. When the water level reaches a certain point, a built-in level sensor activates a pump (or pumps, depending on the model) to discharge the sewage into the external sewer line. The unit also features a double-pump system for increased reliability.
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