Pump arrangement

Details Pump arrangement Pump arrangement

A - Human Necessities

61

H

4/7

A61H 33/02 (2006.01) A61H 33/00 (2006.01)

Patent

CA 1335860

A pump arrangement for a hydromassage bath including a centrifugal pump having a central inlet and a radial outlet and a pipe system connected to the inlet by means of an inlet pipe and an outlet. The pump arrangement also includes means for introducing air into the outlet pipe. The capacity of the pump can be adjusted by means of a control arrangement comprising an air pipe provided with a valve and operative in passing air into the inlet pipe. When the valve is opened so that a large quantity of air will enter the pump, both the amount of water pumped by the pump and the pump outlet pressure will decrease as a result thereof.

605125

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