HQUA-OWS-12 Ultraviolet Water Purifier Sterilizer Filter for Whole House 12GPM 110V 40W Model HQUA-UV-12GPM + 1 Extra UV…

Amazon.com Price: $209.99 (as of 26/06/2022 04:11 PST- Details)

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40W 12GPM unit, 37.2*2.5 in stainless steel chamber, 3/4” (DH20, OD 1.05 inch, 26.67cm) MNPT inlet/outlet.
Easy installation, No plumber needed. Horizontal installation and metal connector for the inlet/outlet is recommended.