Pond heater with water pump

Details Pond heater with water pump Pond heater with water pump

2005-11-29

2005-11-29

Campbell, Thor B. (Department: 3742)

Electric resistance heating devices

Heating devices

Immersion heater details

Reexamination Certificate

active

06970645

ABSTRACT:
A pond heater with a water pump, the housing of the heater is provided with a holed seat for receiving the water pump; cold water enters the pond heater via a water inlet, and hot water generated by the heater is discharged from a water outlet to create convection in the pond to increase effect of ice removing.

REFERENCES:
patent: 2454091 (1948-11-01), Rietz
patent: 4599973 (1986-07-01), Ward
patent: 6778763 (2004-08-01), Reusche et al.

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