Pit Types - Grundfos PUST04 Montage- Und Betriebsanleitung

5. Pit types

The pits come with pipes and valves, depending on the
installation selected. Some pumps are available with a float
switch connected directly to the pump and thus require no
external or built-in controller.
Fig. 4 Pit with free-standing pump
Fig. 6 Pit with two pumps and goose neck outlet
Fig. 8 Pit with valve chamber
8
The following installation drawings show pits with a free-standing
pump, a pump on auto coupling, a pump on wall-mounted auto
coupling and a pit with two pumps.
Fig. 5 Pit with pump on auto coupling
Fig. 7 Pit with two pumps and direct outlet