Author Topic: Confirming CSV use on high power pump/ residential and slight irrigation  (Read 181 times)

mgirardi1

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Electronics by trade, plumber by necessity, so a noob question regarding proper deployment.

 - Putting in a large (Goulds GT15 - 64gpm) pump to serve for my vacation home use (5 bedroom 5.5 bath), as well as a pool feed (future minor irrigation)
 - INTL installation, so trying to get my ducks in a row. Can't buy anything on the island.
 - Water supply (1) is massive Cistern (15'x17'x8'), for pump, however, all plumbing is currently 1".
 - Water supply (2) is from utility, runs 50psi. Want to use the cistern primarily, and alternate when away.
 - Believe I can put the CSV-1 on pressure side of pump, and throttle it down to run a 40-60 switch, and the existing pipe should be fine (?)
 - Will use manifold from there to feed pressure tank (44g, too big I suppose), then tee off to pool pump using 1" for now.100psi safety valve attached, as well as pressure gauge.
 - Check valves and both manual and Wi-Fi ball valves (in that order) at utility and cistern supply entrances to prevent backfill/ siphoning
 - Cistern is built into the home (kind of standard down there), sits next to pump room, so minimal lift or distance
 - Questions:
 - Is this safe, and am I on the right track with my limited knowledge? Thinking a remote power switch to kill the pump power may be prudent (?)
 - Pressure tank hasn't shipped yet, so should I cancel and get a smaller one?
 - Any glaring misses here? My hope is the pump will live a long, healthy life throttled back, and I'll have future opportunity to drop a 2" pipe into the cistern and upsize pool feed to consider irrigation.

Lengthy, but thanks in advance!!!...mark