by drainadmin | Dec 15, 2011 | Drain Master Valves, RV
How does that red LED light on my Drain Master switch work? We are asked this by customers about 5 times a week. So we thought it might be a good idea to explain how in detail here. In simple terms if the light is on, the valve is open (to some degree.) If it is...
by drainadmin | Dec 7, 2011 | RV
As the typical RV’er stands in the “Toilet Chemical” or “Sanitation” aisle in just about any RV supply store they often become overwhelmed by the number of different holding tank treatments sitting on the shelf. There are blues ones, green ones, orange ones, yellow...
