on demand

I was informed by one vendor, thus... "The WS1 Twin can not be set up in a system 14 configuration utilizing both tanks at the same time for higher flow rates. This is only available on commercial softening equipment." Confusingly, there is an apparent contradiction in this brochure for the...

Just installed a Navien 240S, 199,900 Btu/s hr, enough for 3 simultaneous showers...or so it would seem. There is a lot more to on-demand hot water that the brochures do not mention at all, but the technology is great anyway. First of all, if you put in a big unit like the 240s, make sure that...

Hello all thank you for welcoming me to this wonderful forum. I am designing a system for on-demand water and low pressure, low volume irrigation throughout a 1 acre property. My desired flow and pressure is about 15-20 gpm@ 30 or 35 psi thereabouts. The well is a 45’ length of 2” pvc in a 60’...

Hi Everyone, I have been thinking ahead about replacing my Navien CR-A 240, which has been running relatively well for the past 8 years. I assume that at a certain point, the repair bills will make this a reality. My unit has the two vents at the top, water into/out of the bottom and gas on...