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Class Information
Number: 122/429
Name: Liquid heaters and vaporizers > Feed heaters > Internal conduit > Automatic sediment valve
Description: Subject matter in which the conduit has a sediment trap provided with one or more valves automatically operated when the blow-off valve of the trap is opened to change the course of flow of the water and clear the trap of sediment.

Patents under this class:

Patent Number Title Of Patent Date Issued
8596225 Anti-stacking pump assembly for a water heater and method of operating the same Dec. 3, 2013
7861678 High-efficiency water heater dip tube and method for reducing turbulence in water heaters Jan. 4, 2011

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