3-stage high pressure pumping unit.
Monobloc in aluminum,
Crankshaft in forged steel
Forged aluminum connecting rods
Main roller bearings
Roller connecting rod bearings
1st and 2nd stage cylinders in aluminum with hard nicasil coating
2nd and 3rd stage slide guide cylinders in aluminum with hard nicasil coating
3rd stage cylinder in special treated steel.
Stainless steel intake and exhaust valves
Interstage cooling pipes in stainless steel
Separator after the 2nd and 3rd stage
Safety valves after each stage
Maxifilter filter system