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Plumbing of Waste Pipe
1.4
Inlet and Outlet pipe must always be in 22mm.
Min 1:40 fall
1.4
Only one vertical lift on the inlet to the
pump and one vertical rise from the
discharge from the pump is allowed.
• When laying the pipe under the floor use
only slow radius bends.
• Use slow radius bends above the floor to
ease the flow of water and reduce loading on
the pump.
Horizontal to waste pipe - To increase pump life
ensure that 1
⁄
" or 1
⁄
" pipe is used with a gravity
1
1
4
2
fall where the pipe length is greater than 1m. If less
than 1m use 22mm pipe.
• Ensure pipe edges are burr-free. Burrs may
cause a build up of hair etc. that will
reduce flow.
• Pipework must be secured to prevent further
vibration and noise.
• Push home and Twist lock the securing ring
on the push fit fittings (If semi rigid pipe is
being used follow the manufacturers
instructions to prevent air leaks).
5
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