Air pump for bath Harma Blue Lagoon, Blue Wave

The replacement air pump for Harma Blue Lagoon and Blue Wave bathtubs is designed to power the air massage system. Weighing 2.5 kg and originating from China, it is compatible with 23 specific models, including SKUs S1800006, S1800007, and S1800013. This pump should be replaced if you notice weak air massage output, excessive noise, or if the motor fails to start. It is located inside the bathtub apron and connects to the air distribution pipes with push-fit fittings. Before ordering, ensure the pump is the issue by checking the fuse and wiring connections.