What's new
Car Wash Forum

This is a sample guest message. Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!

Reject water

washnrun

New member
I was recently down for a few weeks and notice that my reject water from my RO system had a consistent flow even though it was not in use. Is this normal? If not what may be the issue?
The system is an older D&S spot free
 
I was recently down for a few weeks and notice that my reject water from my RO system had a consistent flow even though it was not in use. Is this normal? If not what may be the issue?
The system is an older D&S spot free
No - it should not be doing that.

When commercial RO systems are "off" the current to the system is off. Without current, the normally closed solenoid valve at the inlet to the system should be closed. Yours isn't closing. Either take the solenoid valve apart and clean it (sometimes debris prevents the valve from closing) or replace the solenoid valve entirely.

We can provide if you need a new solenoid.

Russ
 
No - it should not be doing that.

When commercial RO systems are "off" the current to the system is off. Without current, the normally closed solenoid valve at the inlet to the system should be closed. Yours isn't closing. Either take the solenoid valve apart and clean it (sometimes debris prevents the valve from closing) or replace the solenoid valve entirely.

We can provide if you need a new solenoid.

Russ
I will take a look at this. Let me know how to order from you if one is needed thanks!
 
Back
Top