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Plumbing Specification
Maximum pipe length is 2m
from gulley to pump. Pipe from
gulley to pump must be in 22mm.
MIN 1:40 FALL
WARNING
GULLEY
TRAY
Fig 1.1
®
• The Whale
pump is IP45 compliant. Locate pump in
accordance with BS7671: 2008 Part 7 (17th Edition).
The pump may be installed in bathroom zones 1, 2 or 3.
• Maximum flow rate 12 ltrs per min.
• Unit and Flow Sensors MUST BE ACCESSIBLE AFTER INSTALLATION.
• Only slow radius or pre-formed bends to be used.
• Inserts MUST NOT be used with plastic pipe.
• For the flexible pipework included with the kit, use the push fit fittings
supplied. Ensure the pipe is pushed fully home into the fittings and secured
by fitting the collet clips supplied. For the gulley included with the kit, use the
push fit fittings supplied. Ensure the pipe is pushed fully home into the
fittings and secured by the 'twist lock'. Use silicon spray to aid pipe insertion
in order to prevent the 'O' ring being displaced or rolled.
• Ensure that pipe edges are score free. Do not use a hacksaw to cut pipe.
• Use one vertical lift to the pump and one vertical rise from the pump.
Pipework must be secured.
22MM DIA PIPE
0.5 M
(MAX)
2M (MAX)
FORMED
BEND
USE ONLY 22MM
PIPE ON THE
PUMP OUTLET
0.2 M (MIN)
0.4 M (MAX)
HORIZONTAL TO WASTE PIPE
TO INCREASE PUMP LIFE ENSURE THAT 32mm ( 1
or 40mm (1
1 /2
") PIPE IS USED WITH A GRAVITY
FALL WHERE THE PIPE LENGTH IS GREATER THAN 1M.
WARNING
IF LESS THAN 1M USE 22MM PIPE
WASTE PIPE
1M (MAX)
1 /4
")
5
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