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FEMYERS.COM ADVANTAGES BY DESIGN HANDLES WIDE RANGE OF DEMANDING INDUSTRIAL APPLICATIONS. ? High-strength fluid end and spring-loaded flat valves for high pressure pumping (up to 2,000 psi) of large water volumes. ? Pumps liquids to 180?F in mine, mill, food processing, car wash, sewer cleaner and other applications. Over a century of experience has proven that the Pentair's Myers line of reciprocating pumps are designed and built with performance you can rely on. Our C28-20 high pressure reciprocating pump combines manufacturing expertise and application understanding for a pump that is perfect for a variety of high pressure jobs. For details, contact your Pentair sales representative, or customer service at 419-289-1144. High Pressure Reciprocating Piston Pump MYERS ? C28-20 Horsepower Requirements GPM RPM Horsepower Required For:

600 PSI

800 PSI

1000 PSI

1200 PSI

1400 PSI

1600 PSI

1800 PSI

2000 PSI 12.5

325 52 6.9 8.6 10.3

120 13.8 15.5 17.2 16.4

425 6.7 9.0 11.2 13.5 15.7 18.0 20.2 22.5 20.2

525 8.3 11.1 13.9 16.7 19.4 22.2 25.0 27.8 24.1

625 9.9 13.2 16.5 19.8 23.1 26.4 29.8 33.1 27.9

725 11.5 15.3 19.2 23.0 26.8 30.7 34.5 38.3 KILOWATT PERFORMANCE DATA LPM RPM Kilowatts Required For: 41.4 BAR

55 BAR

70 BAR 82.7 BAR 96.6 BAR 110.4 BAR 124.2 BAR

138 BAR 47.4

325 3.8 5.1 6.5 7.7 9.0 10.2 11.5 12.8 62.0

425 5.0 6.7 8.5 10.0 11.7 13.4 15.1 16.7 76.6

525 6.2 8.2 10.5 12.4 14.5 16.5 18.6 20.7 91.1

625 7.4 9.8 12.5 14.8 17.2 19.7 22.2 24.6 105.7

725 8.6 11.4 14.5 17.1 20.0 22.8 25.7 28.6 ? Horsepower required is based upon 85% overall efficiency. ? Formula: (1) HP required = GPM x PSI or KW = LPM x BAR (electric brake)

1457

511 (2) Expected GPM = Rated GPM x Working RPM or Rated RPM Expected LPM = Rated LPM x Working RPM or Rated RPM Motor shieve = Pump shieve x Pump RPM O.D. size O.D. size Motor RPM NOTE: Horsepower requirements for an internal combustion engine (gas or diesel) may be obtained by multiplying the figures listed by 1.3. Do not exceed 80% of the manufacturer's advertised horsepower at operating RPM. PRODUCT CAPABILITIES, SPECIFICATIONS Catalog Number Max. Rated Capacity GPM (LPM) Max. Rated Pressure PSI (Bar) Temp. Rating ?F (?C) Size in inches (mm) Approx. Wgt. Lbs. (kg) Cylinder Bore Piston Stroke Suction Size NPT Discharge Size NPT Input Shaft Keyway C28-20 Triplex 27.9 (132.49)

2000 (138)

180 (82)

1 1/2 (38.1)

1 3/4 (44.45)

1 1/2

1 1 3/8 (34.93) 5/16 x 5/32 (7.94 x 3.97)

230 (104.2)

740 EAST 9TH STREET,

490 Pinebush Road, Unit 4, ASHLAND, OHIO

44805 Cambridge, Ontario N1T 0A5 WWW.FEMYERS.COM WWW.FEMYERS.COM Because we are continuously improving our products and services, Pentair reserves the right to change specifications without prior notice. K3939 01/08/14 ?

2014 Pentair. All Rights Reserved. FLUID END DIMENSIONS SUCTION, DISCHARGE OPENINGS Threaded for easy connections. cylinders Tapered stainless steel liners with ceramic coating. piston assembly Solid stainless steel stud, pressure ring, spring, retainer and cap screw. body Rugged cast ductile iron crankcase serves as oil reservoir. Removable cover section for easy service. crankshaft Rotates in either direction. Automotive- type heat-treated alloy steel. main bearings Tapered roller bearings. continuous splash lubrication In either rotation direction. connecting links Cast ductile iron with replaceable bronze bearings. crossheads Heavy-duty ductile iron. "Pony" rods are axially threaded and pinned, polished stainless steel. packing Nitrile with cotton fabric. Multi-lip V-ring supported by phenolic follower. valve assemblies Spring-loaded valves, hardened seats. valve & cylinder caps Buna-N O-rings and back-up ring. body High strength ductile iron. Oil Fill Oil Drain 1" NPT Discharge 11/2" NPT Discharge 35/16" 15/8" 101/4" 121/2" 27/8" 41/4" 1111/16" 57/8" 1215/16" 225/8" 103/4" 5" 5/16" x 5/32" Key way 167/8" 10" 31/8" 3/4" 57/16" 57/16" 121/8" 1.3750 1.3745 dia.