The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 14, 2025

Filed:

Jun. 22, 2022
Applicant:

Watts Regulator Co., North Andover, MA (US);

Inventors:

Theresa D'Amore, Cornwall-On-Hudson, NY (US);

Paul Bothner, Arlington, TX (US);

Jana Summey, Clever, MO (US);

Michael Trammell, Hondo, TX (US);

Craig Schmitt, Peoria, AZ (US);

Assignee:

Watts Regulator Co., North Andover, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 9/00 (2023.01); C02F 1/00 (2023.01); C02F 1/02 (2023.01); C02F 1/32 (2023.01); C02F 1/76 (2023.01);
U.S. Cl.
CPC ...
C02F 9/00 (2013.01); C02F 1/001 (2013.01); C02F 1/02 (2013.01); C02F 1/325 (2013.01); C02F 1/76 (2013.01); C02F 2201/005 (2013.01); C02F 2209/02 (2013.01); C02F 2301/046 (2013.01); C02F 2303/04 (2013.01); C02F 2303/22 (2013.01);
Abstract

A water heating and treatment system with UV lamp water treatment sanitation for suppression of pathogens and undesired bacterial content in a domestic water system includes a water heater, and a cold water supply line to supply water to the water heater. The cold water supply line includes a UV sanitation lamp. A single or multiple temperature regulating mixing station supplies a temperature regulated heated water to one or multiple temperature zones. A water heater controller causes an activation of the water heater sanitation loop and a water temperature of the water heater to increase momentarily to a sanitization temperature above 151° F. (66° C.) for one or more periods of at least two minutes in a sanitation loop mode. A method for treating hot water to suppress pathogens including undesired bacterial content in a domestic water system is also described.


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