Jeanneau Velasco 37 F, Owner'S Manual, Page: 32 / 100

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5.4.2 Bilge pumps and drainage
General points
- The inner moulding of the hull has channelling: the drainage channels. The drainage
channels allow the water to drain down to the lowest point in the boat, where it can be
discharged. So it is important to allow the water to flow freely down to this lowest point of the
boat, which includes.
- Regularly cleaning the lowest point of the boat and the drainage channels.
27 mm diameter
18 mm diameter