08-15-2014, 03:28 PM
hose is 3", some rv parks have 3" others have 4".
For the vent I would think your septic tank should have a vent so when the 150 gallons of waste hits it the air has somewhere to go. Your coach tank has a vent so it can suck in fresh air as the waste is dumping.
For the vent I would think your septic tank should have a vent so when the 150 gallons of waste hits it the air has somewhere to go. Your coach tank has a vent so it can suck in fresh air as the waste is dumping.
Forest & Cindy Olivier
1987 log cabin
2011 Roadtrek C210P
PO 1999 Foretravel 36'
1998 Newell 45' #486
1993 Newell 39' #337