werni9ExplorerJan 11, 2016Washer water goes in to black tank.Recently started using The Splendide 2000 washer/vented dryer in the 2000 Ultimate Advantage. Water started draining from washer, toilet made sounds, vacuum breaker behind toilet blew, lifted the lid,...Show More
BennieHExplorerJan 11, 2016I'm with Old-Biscuit and would check you're roof vent. There is not a reason that the tank should pressurize if the venting is working.
Related ContentBlack Water AccidentInstalling black water tankblack water tank treatmentsWater PumpWasher/dryers