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A3

FLEXFLO® Peristaltic Metering Pump

Experience next-level chemical metering with the FLEXFLO® A3 Peristaltic Metering Pump.  The A3 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.

A3V 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
.001 - 33.3
LPH
.003 - 126
PSI
125
Bar
8.6
Enclosure Rating
NEMA 4X (IP66)
Standards
CE, cETLus
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 (A3V Only)
    • Remote Start/Stop
    • Pulse Input (A3V Only)
    • Frequency Input (A3V Only)
    • EtherNet/IP (A3V Only)
    • Modbus TCP/IP (A3V Only)
    • PROFIBUS (A3V Only)
    • Alarm Outputs (A3V Only)
    • FVS
    • Relay Ouput
Superior Design:
  • 2 Year Warranty
  • 2,500:1 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:
  • A3 Peristaltic Metering Pump
  • Two tube assemblies
  • With “S” 3/8” OD x ¼” ID tubing compression type connections:
    • Suction tube – clear PVC – 10′ length (3/8″ OD, 1/4″ ID)
    • Suction strainer
    • Suction ceramic weight
    • Discharge tube – opaque polyethylene – 10′ length (3/8″ OD, 1/4″ ID)
    • Discharge injection fitting with check valve
  • With “B” ½” hose barb and “M” M/NPT type connections:
    • Suction strainer
    • Discharge injection fitting with check valve
    • #5 hose clamp (“B” Only)
  • With “C” Tri-clamp and “Q” Quick Disconnect connections:
    • No accessories provided
  • Tube installation tool
  • Mounting hardware kit
  • Junction box connectors

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.
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)
Maximum Viscosity
  • 12,000 Centipoise
Maximum Suction Lift
  • 30 ft. Water, 0 psig (9.14 m, 0 bar)
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
Motor Speed Adjustment Range
  • 2,500:1 (0.04% – 100%) Max rpm = 125 rpm
Motor Speed Adjustment Resolution
  • 0.1% increments > 1% motor speed and < 100%
  • 0.04% increments < 1% motor speed
Display
  • 5″ touchscreen color LCD, UV resistent
Display Languages
  • English, Spanish, French, German, and Portuguese selectable
Keypad
  • Ten button positive action tactile switch keypad
Security
  • Programmable 6-digit password
Maximum Overall Dimensions
  • 8-1/4″W x 11-3/4″H x 13-1/4″D (20.9W x 29.8H x 34.5D cm)
Product Weight
  • 25.4lb. (11.5 Kg)
Approximate Shipping Weight
  • 30 lb. (13.6 Kg)
Enclosure
  • NEMA 4X (IP66) wash-down, chemically resistant enclosure
RoHS Compliant
  • Yes
Standards
  • cETLus, CE

Videos

Accessories

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Replacement Parts

ImageNameCatalog Number

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Title
Industrial Accessories Guide – 85000-179
264 downloads
94401 994.07 KB June 2, 2022
FLEXFLO Industrial Comparison Chart
208 downloads
93656 3.31 MB July 20, 2022
A3 Instruction Manual – 80000-418
1341 downloads
82239 13.25 MB October 24, 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
A3 Technical Data Sheet – 85000-099
2709 downloads
79260 1.53 MB October 24, 2022
A3 Replacement Parts List
233 downloads
77802 491 KB February 10, 2022
Flex-Pro A3 / A4 Engineering Spec Sheet
3781 downloads
48253 253.00 KB February 10, 2022
Industrial Tubing Selection Guide – 85000-120
17576 downloads
46161 0.98 MB February 8, 2022

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