A4

FLEXFLO® Peristaltic Metering Pump

Experience next-level chemical metering with the FLEXFLO® A4 Peristaltic Metering Pump.  The A4 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.

A4V 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
.01 - 158.5
LPH
.04 - 600
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 (A4V Only)
    • Remote Start/Stop
    • Pulse Input (A4V Only)
    • Frequency Input (A4V Only)
    • EtherNet/IP (A4V Only)
    • Modbus TCP/IP (A4V Only)
    • PROFIBUS (A4V Only)
    • Alarm Outputs (A4V 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:
  • A4 Peristaltic Metering Pump
  • Two tube assemblies
  • Discharge injection fitting with check valve
  • With “B” ½” hose barb and “M” M/NPT type connections:
    • Suction strainer
    • #5 hose clamp (“B” only)
  • Tube installation tool
  • Mounting hardware kit
  • Junction box connectors

Specifications

Maximum Working Pressure
  • 125 psig (8.6 bar)
  • Note: see individual pump tube assembly maximum pressure ratings.
Maximum Fluid Temperature
  • 3/8” OD x 1/4” ID tubing connections: 130 °F (54 °C)
  • M/NPT connections: 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 at sea level (14.7 atm psi)
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
Security
  • Programmable 6-digit password
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)
Approximate Shipping Weight
  • 50 lb. (22.68 Kg)
Enclosure
  • NEMA 4X (IP66) wash-down, chemically resistant enclosure
RoHS Compliant
  • Yes
Standards
  • cETLus, CE

Videos

Accessories

You may also like…

Replacement Parts

ImageNameCatalog Number

Downloads

Title
Industrial Accessories Guide – 85000-179
62 downloads
94401 994.07 KB June 2, 2022
FLEXFLO Industrial Comparison Chart
90 downloads
93656 3.31 MB July 20, 2022
A4 Instruction Manual – 80000-618
543 downloads
82158 12.48 MB April 29, 2022
FLEXFLO Pump EDS File
108 downloads
81219 11 KB July 14, 2022
FLEXFLO Pump GDS File
63 downloads
81217 2 KB July 14, 2022
A4 Technical Data Sheet – 85000-100
1823 downloads
80440 823 KB April 19, 2022
A4 Replacement Parts List
106 downloads
77804 519 KB February 10, 2022
New A4 M4 Roller Assembly
357 downloads
76293 8.69 MB February 8, 2022
Flex-Pro A3 / A4 Engineering Spec Sheet
3653 downloads
48253 253.00 KB February 10, 2022
Industrial Tubing Selection Guide – 85000-120
17308 downloads
46161 0.98 MB February 8, 2022

    Request a quote

    Please fill out the form to request a quote.
    A sales rep will reach out to you.

    Select your industry:
    How did you hear about us?
    Select your industry:
    How did you hear about us?

    Request a quote

    Please fill out the form to request a quote.
    A sales rep will reach out to you.

    To select or deselect multiple products–desktop users hold [ctrl] on Windows or [cmd] on Mac and click products.

    Select Products

    Pumps
    Flow Meters
    Skid Systems

    Please review your selections before continuing.

    Product Details
    Select your industry:
    How did you hear about us?