C-600P

CHEM-FEED® Diaphragm Metering Pump

The CHEM-FEED® C-600P Diaphragm Metering Pump is a simple and economical solution to a wide range of commercial and industrial fluid process applications.  This compact pump features an all-ball bearing, permanently lubricated gear motor for smooth, powerful, and quiet operation.  Stroke adjustment from 4-100% permits accurate small injections at a high rate per minute.

Technical Overview:

GPH
1 - 21.5
LPH
4 - 81.4
mL/min
66.7 - 1357
Pressure
125 PSI (8.6 Bar)
Enclosure Rating
NEMA 1 (IP20)
Standards
NSF/ANSI 50, CE, ETL, CSA, RoHS
Control Methods
Manual
Power Supply
100 to 240VAC-50/60Hz
Literature

Features

Benefits:
  • All ball bearing, permanently lubricated gear motor for smooth, quiet, powerful operation.
  • Double-ball inlet and outlet cartridge type ceramic check valves. Chemical resistant PVDF pump head, valve body and fittings, ceramic balls, FKM static seals and TFE/P ball seat orings. No metal springs are used.
  • Outputs to 516 GPD.
  • Output pressures to 125 PSI.
  • Stroke adjustment from 4-100% permits accurate small injections at a high rate per minute. 27:1 turndown
  • PTFE coated Ethylene Propylene diaphragm can handle a wide variety of applications.
  • Durable metal epoxy coated construction.
  • PVDF suction (foot) valve with FKM and TFE/P o-rings, ceramic check ball and removable polypropylene filter screen.
  • Includes 3/8” OD x 1/4” ID suction and discharge tubing, Injection fitting with spring-loaded check valve and all mounting hardware.
What’s Included:
  • C-600P Diaphragm Metering Pump
  • Discharge injection fitting with check valve
  • Suction tube – clear PVC – 5′ length (3/8″ OD, 1/4″ ID)
  • Suction foot valve / strainer
  • Suction ceramic weight
  • Discharge tube – opaque polyethylene – 5′ length (3/8″ OD, 1/4″ ID)
  • Mounting hardware kit

Output

DC Powered Models

Strokes/Min Max PSI Max Output at 0 PSI
GPD GPH LPH OZ/MIN
33 125 1.4 5.3 2.9 14
74 125 3.1 11.7 6.5 30
112 80 4.7 17.8 10.0 45
148 60 6.2 23.5 13.2 60
316 30 13.2 49.9 28.1 125
516 10 21.5 81.4 45.8 250

 

AC Powered Models

Strokes/Min Max PSI Max Output at 0 PSI
GPD GPH LPH OZ/MIN
24 125 1.0 3.8 2.7 14
58 125 2.4 9.3 5.2 30
91 80 3.8 14.9 8.1 45
110 60 4.6 17.4 9.8 60
237 30 9.9 37.0 21.1 125
389 10 16.2 61.4 34.6 250

Specifications

Maximum Working Pressure
  • 125 psig (8.6 bar)
Maximum Fluid Temperature
  • 130° F (54° C)
Maximum Ambient Temperature
  • 14 to 110° F/ -10 to 43° C
Maximum Viscosity
  • 1,000 Centipoise
Maximum Suction Lift
  • 10 ft. Water at sea level (14.7 atm psi)
Operating Voltage
  • 115VAC/60Hz, 1ph (.74 Amp Maximum)
  • 230VAC/60Hz, 1ph (.36 Amp Maximum)
  • 220VAC/50Hz, 1ph (.31 Amp Maximum)
  • 24VAC/60Hz, 1ph (3.40 Amp Maximum)
  • 12VDC (3.00 Amp Maximum)
  • 24VDC (1.50 Amp Maximum)
Power Connection
  • Junction box for field wiring
Motor
  • AC shaded pole
Duty Cycle
  • Continuous
Output Adjustment Range
  • 4% – 100% motor speed
Enclosure
  • NEMA 1 (IP20) powder coated zinc
Approximate shipping wt
  • 8 lb. (3.63 Kg)
RoHS Compliant
  • Yes
Standards
  • NSF/ANSI 50, UL, CSA, CE

Accessories

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$47.00
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C-340A
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C-346
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FI-100-6V
$66.00
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FI-100S-6V
$66.00
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C-395N-6A
$67.00
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Replacement Parts

ImageCatalog NumberDescriptionPriceBuy

Downloads

Title
Aquatics Comparison Chart
1.73 MB March 16, 2026
C-600 Quick Start Guide – 80000-740
376.13 KB December 2, 2025
C-600P C-600HV Instruction Manual – 80000-017
1.29 MB December 31, 2025
C-600P Replacement Parts List
952 KB September 3, 2025
C-600P Technical Data Sheet – 85000-055
187.87 KB September 2, 2025
Industrial Catalog 2026 – 80000-707
17.00 MB January 28, 2026
Industrial Products Brochure
3.09 MB March 13, 2026

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