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3. Connect the discharge pipe to the port labelled ‘pump’ on the VFB-DSU. Ensure that the
submersible pump is raised off the base of the tank, and a y-strainer is installed prior to the
VFB-DSU. Brace the VFB-DSU to prevent movement while connecting to all inlets/outlets.
Note:
Pipe size should be in accordance with pump outlet size – reduction may be required
immediately prior to entering the VFB-DSU.
4. Connect the mains pipework into the port
labelled ‘mains’ on the VFB-DSU.
5. Connect the household pipework into the
port labelled ‘outlet’ on the VFB-DSU.
32mm
Y Strainer
32mm
Barrel union
Flow
House wall
Ground level
Min 100mm
Mains
32mm
Y Strainer
32mm
Barrel union
Flow
House wall
Ground level
Min 100mm
Mains
Household
VFB-S75
100mm
32mm
Check valve
Discharge pipe min 32mm
VFB-DSU
32mm Isolation valve
Flow
32mm
Y Strainer
32mm
Barrel union
House wall
Ground level
Summary of Contents for VFB-S75
Page 1: ...SUBMERSIBLE PUMP INSTALLATION MANUAL VFB S75...
Page 48: ......
