One is for the bath shower and sink, and typically fills 4 or 5 times as often as the other, which is just for the kitchen sink. With an added slide gate over my drain cap, I can equalize mine, giving me greater capacity....
Be Safe, and Everyone Goes a Home,
2014 RAM Laramie 2500 w/6.7L Cummins Diesel and Automated Safety Hitch
2016 377RLBH Jayco North Point
300W of Suntech Solar w/Rogue MPPT Controller & Xantrex 2000W PSW Inverter