I am OFF-GRID alot with my camper setup and having a portable air compressor is a must have item.
I use the TANKLESS type 12VDC Air Compressor that comes in a small carry pouch and keep it under my truck back seat area.
I can sit this on the tailer tailgate of the truck and can walk around to all tires with the long air hose. Sitting on the truck tail gate allows me to hook into the trailer tongue mounted batteries...
I also use this tankless air compressor to do a quick blow-out winterizing when camping late in the season and it gets way below zero temps...
I agree the tankless type air compressors are not the most robust but it gets the job done for me airing up my tires in the high 60s and low 70s air pressure. Mines gets pretty hot as well pumping away haha... Always have to remember to wait until it cools down before stowing away in its carry case...
I become king of the camp grounds when the word gets around I have a working small air compressor. Kids always glad to find some air in the campgrounds...
I have used this type of tankless air compressor alot back in the 50s and 60s when I was getting off road alot in my Jeeps... We always liked to air down the tires to get more traction. Then you had to air them back up....
Mine is the Q Industries MV50 SuperFlow High-Volume 12-Volt Air Compressor AMAZON and they have a couple of similar same quality like compressor listed...
AMAZON also lists the VIAIR models that are popular units...
I use one of these air adapters from AMAZON to blow out my trailer air lines... Screws into the city water port.
The beauty of using a tankless air compressor it does not come up to full pressure as soon as you turn it on. This gives me plenty of time to start the tankless compressor on the truck tailgate and do a walk-thru in the trailer turning on/off the various spigots blowing out the lines down the drains - then I add a little bit of the pink stuff to the p-traps... Then I drain the fresh water tank...
A must have item for me in my OFF-ROAD POPUP trailer operations...
Roy Ken
My Posts are IMHO based on my experiences - Words in CAPS does not mean I am shouting
Roy - Carolyn
RETIRED DOAF/DON/DOD/CONTR RADIO TECH (42yrs)
K9PHT (Since 1957) 146.52M
2010 F150, 5.4,3:73 Gears,SCab
2008 Starcraft 14RT EU2000i GEN
2005 Flagstaff 8528RESS