Doser hook up Question? Re: check valves - Canreef Aquatics Bulletin Board

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Doser hook up Question? Re: check valves

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01-07-2011, 01:30 AM

spawn

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Join Date: May 2010

Location: calgary

Posts: 515

Doser hook up Question? Re: check valves

Is it necessary to install check valves in the delivery lines if your doser is delivering to above itself? I don't have a sump so the unit is to be under the DT & pumping up. So i wonder if back flow could be an issue? It's a Ghl 4 pump. thanks.

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