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Drainage system
· Each bending in the outlet of the appliance corresponds to a reduction of the
pumping capacity of about 50cm per bending.
· For a horizontal outlet: Descent of 1% taken into account
· Avoiding weak spots in the pipes
· If it goes up, use a small diameter
· Each 10ft (3M) to one-way valve is a must {using the 1.57inch (40mm) pipe}.
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