Air Compressor Pumps

CASTAIR Air Compressor Pumps

1. Tapered roller bearings at both ends of crankshaf for less friction.
2. Connecting rods have automotive type rod insert bearings at crankshaft. All steel connecting rods. (E1 & E2 have aluminum rods w/insert bearings.)
3. Needle bearings at wrist pin. (E1 & E2 have bronze bushings).
4. Disc & spring valves for high efficiency and reliability can be easily removed from the top.
5. Centrifugal unloarder....for loadless start-up every time. (E1 & E2 use the pressure switch to unload.)
6. Automotive paper type intake filter/silencer to provide maximum filtration, and quiet operation.
7. Pistions have 4 rings for higher efficiency and less oil carry over.
8. Finned cast iron intercooler & aftercooler for maximum heat dissiation.
9. Easy to read sight glass to insure proper oil level at a glance.
10. Side covers for easy access to rods & crankshaft.
11. Massive balanced flywheel with deep fan blades for maximum cooling and smooth operation.
12. Positive crankcase ventilation for cleaner, quieter operation. (E1 & E2 have an open crankcase vent.)