Manual marine toilet pump Mk5 white - bulkhead mount

The Whale Mk5 BP0527 pump is primarily designed for pumping water in domestic and blackwater systems. If you intend to use it for another purpose or with another liquid, it is the user's responsibility to verify its compatibility and implications.

To replace the rubber parts of your Whale Mk5 BP0527 pump, follow these steps:

First remove the top cover, the body and the rocker arm nut. The worn diaphragm can then be replaced and the rocker arm nut tightened by hand (both diaphragm plates must have the rounded edge facing the diaphragm). Remove the old inlet valve and its plate, then replace them with new ones. Unscrew the 4 screws around the outlet branch, remove the old valve, then replace it with a new one, securing it with the 4 new screws provided. Reassemble the body onto the rear cover and fully tighten the 8 assembly screws and the rocker arm nut. Remove the old gasket from the top cover, replace it with a new one and screw it back on.

The Whale Mk5 BP0527 manual sanitary pump is designed for bulkhead mounting. This means it is installed directly on a bulkhead or wall of the boat.

The pumping capacity of the Whale Mk5 BP0527 manual bilge pump depends on specific installation conditions and pumping rhythm. Users should be aware that the capacity may not be sufficient to handle a rapid influx of water.

For the installation of the Whale Mk5 BP0527 pump, you must use 38 mm (1½ inch) pipes for the inlet and outlet connections. It is essential to ensure a watertight seal is made when connecting the pipes.

The Whale Mk5 manual sanitary pump, part number BP0527, is designed specifically for pumping water in sanitary and blackwater systems aboard boats. It is intended to pump water.

This pump is designed to move water, specifically for sanitary and blackwater systems aboard boats.

The model reference for this pump is BP0527.

The Whale Mk5 BP0527 pump is designed for bulkhead mounting.

The Mk5 BP0527 manual sanitary pump is white.

Use a 38 mm (1½") hose for pump inlet and outlet connections.

Select a suitable location without obstructions, where the pump can be operated efficiently and easily with a full stroke of the handle. The top cover must be easily accessible in case of clogging.

For installation on a bulkhead (BP0527):

Select a suitable location and mark the 4 mounting screw holes. Drill the 4 holes. Complete the installation using 6 mm (¼") bolts.

Connect a 38 mm (1½") hose to the inlet and outlet fittings, ensuring an airtight seal. The suction pipe must be arranged so it cannot draw against a flat surface. The outlet line must be installed on a through-hull fitting located well above the waterline, preferably in the transom.

Yes, the flow direction can be changed. To do this, remove the 8 assembly screws, then reinstall the pump as desired. The valves must not be removed from the housing and the outlet port must not be aligned with the pump.

If the pump does not prime or does not start, check:

Air intakes or obstructions in the inlet hose and its connection to the pump. A damaged diaphragm. Dust under the valves or twisted valves. A collapse of the inlet hose during the suction stroke.

This pump is designed to pump water. If it is intended for use in other situations and with other liquids, it is the user's responsibility to verify that the pump is suitable for the application and, in particular, that the materials are fully compatible with the liquids to be used.

Yes, a range of spare parts is available in kit form and as assemblies. The AK8050 service kit includes the diaphragm, the outlet valve with screw, the inlet valve with plate, and the upper cover gasket.

The Whale Mk5 BP0527 sanitary pump is covered by a 5-year warranty from the date of purchase, including parts and labor.

The 5-year warranty covers the pump, excluding rubber parts.