This unit has a 500 gallon plastic tank, 50 ft. of 2″ Hi-Vac suction hose, and view flo RV adapter, 3.5 HP Briggs & Stratton gas engine or 5.5 HP Honda gas engine with a 12″ diaphragm sewage pump. It will pump 50-60 gallons per minute with a lift of 25 ft. The wagon has a tandem axle with 13″ tires.

Approximate weight 1090 lbs.

Full view of the 500G wagon with a 5.5 Honda Engine and Diaphram pump.


PumpCast aluminum pump to resist corrosion
12 in. Thermoplastic Diaphragm
60 gallons per minute
Will pump a 25 ft. head
Neoprene Flapper Valves
Motor3.5 H.P. Briggs & Stratton engine or 5.5 H.P. Honda engine
Tank500 Gallon Capacity Tank
Polyethylene plastic tank for long life with approx. 1/4 in. walls
Dimensions: 48 in. diameter | 75 in. length
Translucent tank to show content level
Tank is supported by a steel pan on a 5 in. steel channel frame
Large top lid for easy interior hose down
DischargeGravity drain with 3 in. rear discharge gate valve and cap
AdaptersRV Hose Adapter, fits all RV's
Hose50 ft. of 2 in. Hi Vac hose, very flexible, tough, lightweight and non-kinking
Tongue2 in. ball coupler
AxleTandem axle - 3500 lbs. rating per axle
Tires175/80-13" tires
WeightApprox. 1090 lbs
WarrantyOne year warranty on trailer and tank
One year warranty on pump, except for wearable parts
Engine has warranty by an authorized dealer:
  • Honda - 2 years
  • Briggs & Stratton - 90 days