US 12,135,135 B2
UV lamp and anti-scale water treatment water heater apparatus with sanitation loop with transparent wall
Theresa D'Amore, Cornwall-On-Hudson, NY (US); Vincent D'Amore, Salisbury Mills, NY (US); Brent A. Beukema, Grand Rapids, MI (US); and Gordon J. Stannis, Saugatuck, MI (US)
Assigned to Watts Regulator Co., North Andover, MA (US)
Filed by Watts Regulator Co., North Andover, MA (US)
Filed on Dec. 15, 2021, as Appl. No. 17/644,477.
Application 17/644,477 is a continuation of application No. 16/595,781, filed on Oct. 8, 2019, granted, now 11,397,009.
Application 16/595,781 is a continuation in part of application No. 16/196,538, filed on Nov. 20, 2018, granted, now 11,396,467.
Prior Publication US 2022/0107093 A1, Apr. 7, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. F24D 17/00 (2022.01); C02F 1/32 (2023.01); F24D 19/10 (2006.01); C02F 5/08 (2023.01)
CPC F24D 17/0073 (2013.01) [C02F 1/325 (2013.01); F24D 19/1051 (2013.01); C02F 5/08 (2013.01)] 24 Claims
OG exemplary drawing
 
1. A water heating and treatment system comprising:
a water heater;
a hot water outflow line from said water heater;
a cold water supply line to supply water to said water heater, said cold water supply line comprising at least one of an anti-scale device, and an ultraviolet (UV) sanitation lamp;
a mixing station to supply a temperature regulated heated water to one or multiple temperature zones, said mixing station fluidly coupled to said cold water supply line and to the hot water outflow line from said water heater, said mixing station to supply heated water to at least a first temperature zone at a first hot water temperature;
wherein said water heater, said anti-scale device, said ultraviolet (UV) sanitation lamp, and said mixing station are contained in a single enclosure having at least one transparent wall through which components can be viewed.