Drainage

Raw water, drainage and untreated wastewater containing solids no larger than 12 mm from households, farms and small industry.

Example of drainage job
Houses built with a basement or cellar generally need an exterior drainage system to prevent moisture causing rot and other serious damage.

The drain pipes should be connected to a drain well or pump pit fitted with a drainage pump.

  • A minimum free passage of 5-10 mm is recommended to prevent clogging. Ideally, the pump should be connected to a level switch or an external control system.

Grundfos recommends the following pumps for this application: Unilift CC, KP, AP12

Maximum particle size:
Unilift CC: 10 mm
Unilift KP: 10 mm
Unilift AP 12: 12 mm

 
 
Examples of applications: > Unilift CC   -   > Unilift KP   -   > Unilift AP12