Pump Position; Connecting The Outlet Hose Or Pipe; Non-Return Valve For Sb Pumps - Grundfos SB Serie Instrucciones De Instalación Y Funcionamiento

3.3 Pump position

3.3.1 Pump position of SB and SBA
Use the pump in the vertical position as shown in fig.
5.
0 °
Fig. 6 Position of SB, SBA pumps
3.3.2 Pump position of SB HF
The pump is suitable for both vertical and horizontal
installation. However, the pump shaft must never fall
below the horizontal plane. See fig. 7.
Fig. 7 Position of SB HF pumps
15 °
90 °

3.4 Connecting the outlet hose or pipe

External pipe thread
Product
[inch]
SB G 3/4 or 1
SBA G 3/4 or 1
SB HF G 1 1/4
The outlet hose or pipe can be connected to the
pump outlet port by means of an adapter. You can
also connect a pipe directly to the pump outlet.
SB and SBA pumps include an adapter. Cut off the
adapter so that it matches the outlet port diameter.
3 / "
4
Fig. 8 SB and SBA adapter

3.5 Non-return valve for SB pumps

Connect the non-return valve to the SB pump outlet.
The non-return valve has G 1" threads for connection
to the adapter or the pipe.
Fig. 9 Non-return valve
1"
9