I'm considering adding a portable to my set up... have only done OP to date. My question, is there a general average for how many square feet of carpet can be cleaned per gallon of solution. When used, it would likely be in a dual method situation (i.e. I would still OP in addition). I would prefer a smaller vs. larger portable, so just trying to understand the trade-off in square feet cleaned per fill.
I will help best I can to answer this.
There are so many varibles to how many gallons can be used in any HWE cleaning. The size of the actual porty will not matter.
What will determine the wet solution is the amounts of jets on the wand, the size of the jets on the wand, the amount of pressure the pump is pushing the solution at. and how fast you move the wand with an open valve.
This goes the same for truckmounts too. I use four methods to clean carpets. maybe 6 I cant remember lol padcap, endcap, porty, TM, vlm, host. and on rare occasion three on one job. lol
What type of porty are you thinking of. Some of the other "Masters of Cleaning" will coin in here. They're good people. Really Good People!.