Another decent portable concept and unit plagued by the same common weakness as most other portable units (Other than the DWELLPRO I might add)........which is a ineffective, totally unreliable filter mechanism that miserably fails both in concept and performance.
The faster you can pump out, the faster you can continue to fill it.
Porty APO slows....and you will inevitably have to stop.
Small 12-15 gallon tanks lack the "buffer" to absorb even the slightest slowdown, that the extra volume capacity of a large TM waste tank offers, so any issues HAVE to be dealt with often then and now.
Vac and pump systems, in general, are for the most part reliable and somewhat predictable.
The APO as the weakest link in most portable systems (Except the DWELLPRO), in this hacks opinion.
There will NEVER be a effective solution to this problem until all attempts to remedy it from INSIDE of the waste tank are totally abandoned, and thoughts focus on an effective filter mechanism located PRE-WASTE-TANK, and integrated to the main body as a fixed unit.
Acorn filter at the tank bottom...............FAIL.
Stinky mesh bag tied to 4 inches of slimy PVC...............Fail.
Having an additional bulky component to set-up like an inline filter to compensate for poor design........FAIL.
An operator should be able to quickly disengage their vac hose and immediately be able to access a sufficient sized SS mesh cylindrical filter basket and service it quickly as needed with minimal downtime.
The filter mesh size has to also be paired with the pump in relation to the max size solids it can reliably handle with heavy use.
It frustrates me that such a vital system as an APO has been so neglected.