Help finding a Proportional Mix valve (not thermostatic)?

Plumbing Forums

Help Support Plumbing Forums:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

bcomstock15

New Member
Joined
Mar 13, 2014
Messages
1
Reaction score
0
Location
,
I'm wondering if anyone has any idea of a product that can do this in a resi setting:

The home has two water systems, a well system (with HIGH salt) and a whole home RO (producing into a cistern, w/pump)

The idea is to have the two mix together right before the point where they enter the homes supply, to adjust the salt content (2000+TDS) to a reasonable level with the RO water.

Problem:
Each system is plumbed into a pressure tank, so the pressure in each system will always fluctuate 20 psi or so, so say if they mix at a tee, one side will have more pressure and the mixture will be very inconsistent.

The solution?: A proportional mixing valve, if one sides pressure goes down, it compensates by reducing the flow of the other side.

It's fine if the mixture fluctuates a bit (up to 10% either way is probably fine) but it'll be a huge difference when one system is pumping out 50psi and the other is pumping out 30 or less.

I can't find a valve like this anywhere for a home setting (i saw one for industrial use, like 8") it'll be installed into 3/4 pex.

Help!
 

Latest posts

Back
Top