If you work in construction, well drilling, or sandblasting, you know the drill: You need air, and you need it now . But you also need it to be dry, reliable, and quiet enough that your crew doesn’t go home with tinnitus.
Because of the low oil carry-over design, the air coming out of this thing is dry . We’ve used it to backfill instrumentation tubing without a separate dryer. That’s a huge bonus for environmental drilling crews. The One Quirk (Be Honest) We have to mention the gauge panel. The analog gauges are bulletproof, but the layout is very "German." The pressure gauge is on the left, the temp on the right, and the hour meter is buried down low. It takes a day to get used to where everything is. Also, the tow ring is heavy—you need a 2” ball, not a 1-7/8”. Verdict If you are price shopping for the cheapest 185 on the lot, the SK19 isn't for you. You’ll buy an import. But if you want a compressor that will start on the first turn of the key in January, survive a careless operator, and hold its resale value better than a Toyota Tacoma— buy the Kaeser SK19.
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The result? At full load, the SK19 delivers . But here is the kicker—it maintains that flow while the engine sips fuel. We’ve seen these units run a ¾” blasting nozzle for a full shift on less than 5 gallons of diesel. 5 Things Owners Love About the SK19 1. The Canopy is a Fortress We’ve dropped these off a trailer hitch (don’t ask how). The thick, hinged, lockable steel canopy took the hit, not the radiator. Plus, the tool tray on top is actually usable—no more balancing wrenches on the mud flap. If you work in construction, well drilling, or
The automatic start/stop system (SST) shuts the engine down when you aren’t using air. On a job site where guys are chipping or backfilling intermittently, we’ve seen fuel savings of 30-40% . It turns the SK19 into a hybrid without the complicated wiring.
It gets cold north of the wall. The SK19 comes with a thermostatically controlled jacket water heater as standard. Plug it in for 45 minutes, and it cranks over like a summer day. No ether. No cursing. We’ve used it to backfill instrumentation tubing without
Flip two latches and the entire side panel comes off. The oil separator, air filter, and fuel filter are all right there. You don't need to be a contortionist to change the oil. A 15-minute service interval keeps you on the job.