Under sink drain setup Saturday, January 6, 2024 This is the original setup under a double sink drain setup. While using this setup for the last year were found some problems with this type of setup. One of the main problem, if you clean the dishes on the biggest sink, the foam of the soap from the one sink would go come out onto the other sink.
Today with the all the advantages of having instant hot water heater for each apartment. We have been replacing the 10 to 15 years tanks water heater, for the hung wall instant water heater in all the properties. One of the concerns of the highly efficient water heater is the condensing water the heater produces when heating the water. The water is very acidic, and it eats metal pipes and cement.