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Re:DIY RO wastewater shutoff

To: Aquatic-Plants at actwin_com
Subject: Re:DIY RO wastewater shutoff
From: Richard R <email2me1 at home_com>
Date: Fri, 16 Feb 2001 17:21:42 -0800
In-Reply-To: <200102160848.DAA25273 at actwin_com>

Cory Williamson wrote:

>I have a crystal-clear 25 gpd RO unit- I have it hooked up to a sump with a
>float valve to shut off the product water, but the waste-water keeps
>flowing. Does anyone have any suggestions for a device to automatically shut
>off the inlet line or wastewater outlet when the sump is full (I hate to
>waste water).

Cory,
you can put solenoid valve (normally closed) on the water inlet of your RO 
unit. It could be controlled by limit switch attached to the sump float 
valve or by separate float switch.

Richard
Cambridge, ON

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