Chem-Pro C3 Diaphragm Metering Pump
by Blue White Industries

Chem-Pro C3 Diaphragm Metering Pump

  • Max Feed Rate: 40 GPH / 153 LPH

  • Max Pressures: 150 PSI / 10.3 bar

  • Variable Speed Drive

  • Washdown (NEMA 4X, IP66)

  • Back Lit LCD display

  • Priming / Degassing Valve – Built-in

  • Leak Detection – Built-in Diaphragm Failure Detection (DFD)

  • Exclusive Diaflex® Single Layer PVDF diaphragm.

  • More about Chem-Pro® exclusive features

Benefits of a Diaphragm Pump:

  • Capable of high pressures and high volume outputs.

  • Non-loss motion variable speed DC motor is powerful, quiet and energy efficient


  • Feed rate resolution 0.1%

  • Output rates to: 40 GPH (153 LPH) and pressures to: 150 PSI (10.3 bar).

Communication & Interface:

  • SCADA ready 5-30V DC open collector output loop closes while motor is energized.

  • Profibus DPV1, Profinet RT I/O, Industrial Ethernet/IP, Modbus RTU and Modbus TCP available

  • Signal inputs include: 4-20mA, pulse inputs, and Remote start/stop

  • Signal outputs include: Relay (3 amp), open collector, 4-20mA (optional)

  • Upgradeable firmware

  • Large, intuitive control-pad

  • Backlit LCD displays motor speed, input signal values, service and alarm status.

  • Includes Diaphragm Failure Detection (DFD) system.

  • Compatible with Blue-White's Flow Verification Sensor (FVS) system

  • Alarm relay monitors the DFD system and the FVS system.

Superior Engineered Design:

  • Protective LCD snap-on cover, (UV, in field wear and tear)

  • Large single piece junction box with terminal block connectors inside

  • Large PVDF, Ceramic, TFE/P double ball check valves without metal springs.

  • Priming and degassing valve built into the pump head.

  • Exclusive Diaflex® Single Layer PVDF diaphragm.

  • NEMA 4X (IP66) wash-down, chemically resistant powder coated enclosure.

Patents Pending:

  • Exclusive Diaflex® Single Layer PVDF diaphragm.

Max. working pressure: 150 psig (10.3 bar)
Max. fluid temperature: 130ºF (54ºC)
Max. ambient temperature: 14 to 110ºF (-10 to 46ºC )
Maximum viscosity: 1,000 Centipoise
Maximum suction lift: 15 ft. Water, 0 psig (4.5 m, 0 bar)
Operating Voltage: 115VAC/60Hz, 1ph (1.5 Amp Maximum)
230VAC/60Hz, 1ph (0.7 Amp Maximum)
220VAC/50Hz, 1ph (1.0 Amp Maximum)
240VAC/50Hz, 1ph (1.0 Amp Maximum)
Power Cord Options: 115V60Hz = NEMA 5/15 (USA)
230V60Hz = NEMA 6/15 (USA)
220V50Hz = CEE 7/VII (EU)
240V50Hz = AS 3112 (Australia/New Zealand)
Duty cycle: Continuous
Motor speed adjustment resolution: 0.1% increments
Display: Backlit LCD, UV resistant
Keypad: Positive action tactile switch keypad
Enclosure: NEMA 4X (IP66), Polyester powder coated aluminum.
Product weight: 24lb. (10.9 Kg)

Instruction Manual PDF – C2V & C3V (PDF) (80000-516)
Instruction Manual PDF – C2F & C3F (PDF) (80000-514)
Technical Data Sheet (PDF) (85000-096)
DiaFlex® Retro-Fit Kit Information (PDF) (81000-363)

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