TWS 500 (r.p.m. 1750 - Ø 30 mm SOLID S.)

Triplex Pumps


CRANKCASE: DIE CAST ALUMINIUM ALLOY is anodized for protection against corrosion INCAPSULATED VALVE SEAT WITH O-RING AND ANTI EXTRUSION for models with pressures starting from 275 bar / 4000 p.s.i. VALVE CAPS have recessed the O-Ring further into the pump head and reinforced it with an anti-extrusion ring to prevent the O-Ring from extruding under very high pressure CHECK VALVES in stainless steel with a highly efficient design CERAMIC SOLID PLUNGERS EXCLUSIVE COUPLING SYSTEM BETWEEN PUMP HEAD AND CRANKCASE it prevents dust and dirt from penetrating the area where pistons work, but allows water to exit (PATENT PENDING) EXCLUSIVE PACKING SYSTEM. New self lubricating double packing design with special buna texile seals and bronze rings for an exceptional packing life LARGE OIL CAPACITY dissipates heat and improves lubrification for longer life OIL VENTED DIPSTICK CRANKCASE COMPLETELY SURROUNDED by large fins for an efficient oil cooling for drastic reduction of operating temperature O-RING SEALING SYSTEM between crankcase and back cover Oil sight GLASSES CONNECTING RODS are in one piece bronze alloy BEARINGS are oversized, premium quality tapered roller bearings SOLID SHAFT 24 mm for electric motor or gearbox application GUIDE PISTONS are in heat treated stainless steel EXCLUSIVE CRANKCASE OIL SEALING SYSTEM it minimizes the wearing on pistons oil seals (PATENTED)

Download data sheet

Code Type RPM Flow rate Pressure Power Weight
l/min US
bar psi MPa
kW kg lb.

All models are right hand (left hand on request).
Option: Complete base kit  code 5011 0214
Complete base kit (h 63 mm) code 5011 0278


Head material legend



The specifications, dimensional drawings and pictures are indicative only and not binding , COMET reserves the right to make changes without prior notice.

6514 1300 TWS 4570 S 1750 17,5 4,6 503 7300 50,3 22,1 16,3 23,0 50,7
6514 1400 TWS 5070 S 1750 18,4 4,9 503 7300 50,3 23,2 17,1 23,0 50,7
6514 1500 TWS 6070 S 1750 22,5 6,0 503 7300 50,3 28,5 21,0 23,0 50,7
6514 1600 TWS 7070 S 1750 26,7 7,0 503 7300 50,3 33,7 24,7 23,0 50,7