Circulation-heating element device

Pumps – Combined

Patent

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Details

392488, 417363, H05B 102, F24H 112

Patent

active

057497150

ABSTRACT:
A circulation and heating device for a hot tub, consisting of a motor-pump-unit and a pipe forming a stand, whereby said pipe ends in a dry portion of the pump housing, and contains a rod shaped resistance heating element with the leads on one end which receive their power supply from inside said dry portion, and that the water conveyed through the pipe leaves through a lateral opening of the pipe which communicates with the suction side of the pump.

REFERENCES:
patent: 2266216 (1941-12-01), Kimberlin
patent: 2879372 (1959-03-01), Dammond
patent: 5094593 (1992-03-01), Laing
patent: 5113931 (1992-05-01), Oswalt et al.

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