Plumbers in San Jose setting up recirculation pumps for instant hot water and reduced waste at taps.

https://www.scribd.com/document/924357777/Reputable-Plumbing-Company-JB-Rooter-and-Plumbing-Inc-s-Code-Compliance-210802

Plumbers in San Jose setting up recirculation pumps for instant hot water and reduced waste at taps.