Chem-Pro MD-3

MD-3 Multi-Diaphragm Metering Pump

  • Hybrid diaphragm metering with industry best turndown at 2,000:1
  • Pump is NSF 61 listed. Ensures public health and safety
  • Smooth chemical dosing, no pulsation dampener needed
  • Exclusive DiaFlex diaphragm. Patent Pending
  • Built for long life at high pressures, 5 year warranty on all wetted parts
  • Output rates to 58 GPH (220 LPH) and pressures to 145 PSI (10 bar)
  • Stroke count display with user programmable alarm set-point
  • Quick visual inspection with built in LED light

MD-3_Listings_web

Features
  • Hybrid diaphragm metering with industry best turndown at 2,000:1
  • Smooth chemical dosing, no pulsation dampener needed
  • Simple installation and setup with built-in controls, Drop-in-place
  • Built for long life at high pressures, 5 year warranty on all wetted parts
  • Output rates to: 58 GPH (220 LPH) and pressures to 145 PSI (10 Bar)
  • Diaphragm Failure Detection (DFD) system. Senses diaphragm failure by detecting chemical in pump head.
  • No maintenance brushless variable speed motor
  • Included wetted end fittings allow for more than 14 inlet and outlet configurations
  • Quick visual inspection with built in LED light
  • Control Inputs include: 4-20mA, 0-10Vdc, and Pulse inputs for remote external speed or batch control and 0-30 VDC / contact closure remote start/stop.
  • Stroke count display with user prommable alarm set-point for diaphragm maintenance
  • VGA Graphic multi-color backlit LCD displays remote/local control status, motor speed, output rate, input signal values, and service alarm status in three easy to see colors
  • No pressure regular required
  • Wetted ends constructed out of PVDF
  • Compatible with Blue-White’s output Flow Verification Sensor (FVS) system
Engineering Specifications
  • Maximum working pressure*: 145 psig (10 bar)
  • Maximum Fluid temperature: 185o F (85o C)
  • Maximum fluid viscosity: 1,000 Centipoise
  • Maximum suction lift: 23 ft. Water, 0 psig (7 m, 0 bar)
  • Ambient Operating Temperature: 14oF to 115oF (-10oC to 46oC)
  • Ambient Storage Temperature: -40oF to 158oF (-40oC to 70oC)
  • Motor speed adjustment range: 2,000:1, 0.05% – 100% motor speed
  • Motor speed adjustment resolution: 0.1% increments > 10% motor speed
  • Display: 3 color VGA backlit LCD, UV resistant
  • Keypad: Eleven button positive action tactile switch keypad.
  • Enclosure: NEMA 4X (IP66), Powder coated aluminum.
  • Operating Voltage:
    • 96 to 264 VAC-50/60Hz, 220 VA
  • Power Cord Options:
    • 115V60Hz = NEMA 5/15 (USA)
    • 230V60Hz = NEMA 6/15 (USA)
    • 220V50Hz = CEE 7/VII (EU)
    • 240V50Hz = AS 3112 (Australia/New Zealand)
    • 230V50Hz = BS 1363/A plug (United Kingdom)
  • Maximum overall dimensions:
    • 16-1/8″W x 15-1/4″H x 15-5/16″D (40.9W x 38.7H x 38.9D cm)
  • Approximate shipping wt:
    • 53 lb (24.04 Kg)
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