RV Holding Tanks

An S-shaped tank exists because the floor of a coach is not an empty rectangle. Frame members, axles, and plumbing chases carve the underfloor into odd channels, and the 80H is molded to snake...

The 81H turns a corner. Where most holding tanks are rectangles, this 62-gallon molding is drawn as an L, letting it occupy the dead space beside a wheel well or wrap the back of a step - underfloor...

The 86H is a 65-gallon holding tank for builds where the bathroom is not an afterthought - toy haulers with full showers, bus conversions, mobile grooming and service rigs. Sixty-five gallons of gray...