Volume 05 | August 2021
The Scratching Post Vol. 5
Issue #5 of the Scratching Post. In this issue, we take a look at a mobile cleaning system built to wash big buildings quickly. Our blog topic this month talks about the differences between types of pressure washers. The How-To covers the tricky task of cleaning engine compartments. Then we look at one of our more popular power washers the PGDC.
In the Work Shop
This amazing rig was built for a building maintenance contractor. We designed this system so that the cleaning technicians could clean the exterior of a building in a very short amount of time after business hours. 
We started with two Landa PGHWs so that two technicians could work at the same time. The 500 gallon tank should give them plenty of run time so that they don't have to wait on re-filling the tank. 


Cougar's Blog
All about the right pressure washer. What is right for my application? Direct Dive vs Belt Drive. How about hot water vs. cold water.

None of this is complicated as it may seem. When you know what you need the machine to accomplish, matching the machine to the task is pretty simple.


How To
A clean engine bay is a sure sign of a well maintained automobile. Maybe you pride your self on a well cleaned car or you are preparing your car for sale. Cougar has been training high volume shops on a quick and effective way to clean engine bays for decades and the same technique will work for about anyone.


Hard Steel
The PGDC has all the ruggedness of our famous line of skid-mounted hot water pressure washers but features a 12VDC burner system instead of a generator It combines the versatility of a compact size yet the
ruggedness and cleaning power of a full-skid pressure washer. The five PGHW models deliver cleaning power of up to 5000 PSI with a flow rate of up to 5 GPM.