by drainadmin | Jun 26, 2012 | Drain Master Valves, RV, Waste Master Hose Systems
Every RVer knows that dumping the Black water, then the Gray water is to insure any residual Black water will be flushed down with the Gray water—but is this really true? After we answer this age old question, stay tuned for information on the best sewer hose...
by drainadmin | May 29, 2012 | Drain Master Valves, RV
We have talked about valve positioning in the past and most manual valve failures can be contributed solely to the position the valve body is in, in relation to the pipe it is located in. Keeping the valve body over the piping, as opposed to beside or under the...
by drainadmin | Apr 12, 2012 | Drain Master Valves, RV
Have you ever wondered why a lot of RVs use a small 1.5″ valve on the gray water tanks? We spent considerable time asking RV manufacturers that question a number of years ago while in the process of designing a true 12vdc electric dump valve. (Prior to this all...
by drainadmin | Apr 5, 2012 | Drain Master Valves, RV
As anyone who has experienced a plugged tank will attest, it is not fun and can be extremely difficult to clear without making a big mess! To prevent you from ever having to experience this unfortunate situation (or other black holding tank issues) you will need to...
