The EC914S is the highest-flow pancake in this group. The listing gives 4 CFM at 90 PSI and a 200 PSI tank, and that pressure headroom is what lets a 6 gallon shell act bigger than its size. You regulate down to 90 PSI at the hose, so the extra stored pressure becomes extra working air.
In use that means it can run a framing nailer or two finish nailers at once, which the 2.6 SCFM pancakes in this lineup cannot do comfortably. It still has the weakness of every oil-free pancake: it is loud, and the pump must restart often because six gallons is not much buffer. A sander or a spray gun will outrun it quickly.
Upkeep is draining the condensate after each session and keeping the intake filter clean. The wide base keeps it steady on a roof or truck bed, and there is no oil to check. Over several years the pump is the wear part, and oil-free pumps wear sooner than cast-iron oil-lubricated ones.
What works
- 4 CFM at 90 PSI is the best flow among the pancakes
- 200 PSI storage adds usable air per gallon
- Two couplers run a second tool
- Low base keeps it stable on uneven ground
Watch out for
- Loud oil-free pump, hearing protection needed
- Six gallons still empties quickly under a sander
Spec sheet
- Tank
- 6 gallon pancake
- Max pressure
- 200 PSI
- Air delivery
- 4 CFM at 90 PSI
- Pump
- Oil-free
- Use
- Framing, siding, roofing nailers






