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M4

FLEXFLO® Peristaltic Metering Pump

Experience next-level chemical metering with the FLEXFLO® M4 Peristaltic Metering Pump.  The M4 combines accurate metering at discharge pressures up to 125 PSI, intuitive icon-based touch screen controls, and IP rated M12 connection ports that protect against moisture, dust, vibration, and any temperature change.

M4 remote control signal options include Pulse, 4-20mA, Modbus TCP, EtherNet IP, and PROFIBUS for enhanced supervision and automation for critical metering and transfer applications.

Technical Overview:

GPH
.0028 - 158.5
LPH
.0108 - 600
PSI
125
Bar
8.6
Enclosure Rating
NEMA 4X (IP66)
Standards
cETLus, CE, NSF61
Control Methods
Manual, Remote Analog/Digital, EtherNet/IP, Modbus TCP/IP, Profibus
Power Supply
100 to 240VAC-50/60Hz
Literature
3D Visualizer

Features

Benefits:
  • Self-priming – even against maximum line pressure. By-pass valves are not required. Cannot vapor lock or lose prime. 30ft of suction lift. Gentle low shear pumping action.
  • Tube Failure Detection (TFD) senses tube rupture by detecting chemical in the pump head. No false triggering – Patented
  • Optional dual channel tube design for optimum performance and pressure capability
Communication and Interface:
  • 5” touchscreen color LCD display
  • User-friendly configurations
  • Control Methods:
    • Manual Control
    • 4-20mA Input
    • Remote Start/Stop
    • Pulse Input
    • Frequency Input
    • EtherNet/IP
    • Modbus TCP/IP
    • PROFIBUS
    • Alarm Outputs
    • FVS
    • Relay Ouput
Superior Design:
  • 5 Year Warranty
  • 10,000:1 turndown ratio
  • NEMA 4X (IP66) wash-down, chemically resistant enclosure
  • Heavy duty rotor means no flexing and increased accuracy with no metal springs or hinges to corrode.
Safety Features:
  • Tube Failure Detection (TFD) senses tube rupture preventing hazardous chemical spills
  • Security programmable 6-digit password to prevent tampering
Optional Components Available:
  • Mounting Extended Brackets (72000-380) – 1 Pair, SS, 4 SS Screws
What’s Included:
  • M4 Peristaltic Metering Pump
  • Two tube assemblies
  • With “B” ½” hose barb and “M” M/NPT type connections:
    • Suction foot valve / strainer
  • Tube installation tool
  • Mounting hardware kit

Specifications

Maximum Working Pressure (excluding pump tubes)
  • 125 psig (8.6 bar)
  • NOTE: See individual pump tube assembly max. pressure ratings.
Maximum Fluid Temperature (excluding pump tubes)
  • 185 °F (85 °C)
  • NOTE: See individual pump tube assembly max. temperature ratings.
Maximum Viscosity
  • 12,000 Centipoise
Maximum Suction Lift
  • 30 ft. Water, 0 psig (9.14 m, 0 bar)
Ambient Operating Temperature
  • 14 °F to 115 °F (-10 °C to 46 °C)
Ambient Storage Temperature
  • -40 °F to 158 °F (-40 °C to 70 °C)
Operating Voltage
  • 115VAC/60Hz, 1ph (2.0 Amp Maximum)
  • 230VAC/60Hz, 1ph (1.0 Amp Maximum)
  • 220VAC/50Hz, 1ph (1.0 Amp Maximum)
  • 240VAC/50Hz, 1ph (1.0 Amp Maximum)
  • 230VAC/50Hz, 1ph (2.0 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)
  • 230V50Hz = BS 1363/A (UK)
Motor Brushless
  • DC, 1/4 H.P.
Motor Speed Adjustment Range
  • 10,000:1 (0.01% – 100% motor speed) Max RPM = 125
Motor Speed Adjustment Resolution
  • 0.1% increments > 1% motor speed and < 100%
  • 0.01% increments < 1% motor speed
Display
  • 5” touchscreen color LCD, UV resistant.
Display Languages
  • English, Spanish, French, German, and Portuguese selectable
Maximum Overall Dimensions
  • 12-1/8”W x 15-1/4”H x 16-1/2”D (30.8W x 38.8H x 41.9D cm)
Product Weight
  • 45.5 lb. (20.64 Kg)
Security
  • Programmable 6-digit password
Approximate Shipping Weight
  • 50 lb. (22.68 Kg)
Enclosure
  • NEMA 4X (IP66) wash-down, chemically resistant enclosure
RoHS Compliant
  • Yes
Standards
  • cETLus, CE, NSF61

Videos

Accessories

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Replacement Parts

ImageNameCatalog Number

Downloads

Title
M4 Engineering Specifications
231 downloads
98307 882.50 KB August 30, 2022
Municipal Brochure
1289 downloads
95653 11.69 MB July 6, 2022
FLEXFLO Municipal Comparison Chart
332 downloads
93655 4.10 MB July 20, 2022
Municipal Accessories Guide – 85000-178
275 downloads
93033 1,021.20 KB April 29, 2022
M4 Instruction Manual – 80000-617
1183 downloads
82157 11.50 MB October 19, 2022
FLEXFLO Pump EDS File
214 downloads
81219 11 KB July 14, 2022
FLEXFLO Pump GDS File
142 downloads
81217 2 KB July 14, 2022
M4 Technical Data Sheet – 85000-158
2324 downloads
78988 999 KB October 14, 2022
M4 Replacement Parts List
184 downloads
78142 583.44 KB February 10, 2022
Municipal Tubing Selection Guide – 85000-119
579 downloads
77365 985 KB February 8, 2022
New A4 M4 Roller Assembly
476 downloads
76293 8.69 MB November 22, 2022

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