A4

FLEXFLO® Peristaltic Metering Pump

The A4 Peristaltic pump design does not have valves that can clog requiring maintenance, is self-priming, and cannot vapor lock or lose prime.

Technical Overview:

GPH .01 - 158.5 Enclosure Rating NEMA 4X (IP66)
LPH .04 - 600 Standards CE, cETLus
PSI 125 Control Methods Manual, Remote Analog/Digital, EtherNet/IP, Modbus TCP/IP, PROFIBUS
Bar 8.6 Power Supply 100 to 240VAC-50/60Hz
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 powder coated 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), Polyester powder coated aluminum & Noryl
RoHS Compliant
  • Yes
Standards
  • cETLus, CE

Videos

Accessories

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Replacement Parts

ImageNameCatalog Number

Downloads

Title
FLEXFLO Pump EDS File
2 downloads
81219 11 KB December 2, 2021
FLEXFLO Pump GDS File
2 downloads
81217 2 KB December 2, 2021
A4 Technical Data Sheet – 85000-100
285 downloads
80440 823 KB November 17, 2021
A4 Replacement Parts List
28 downloads
77804 519 KB August 30, 2021
New A4 M4 Roller Assembly
231 downloads
76293 8.69 MB July 15, 2021
A3F A4F Instruction Manual – 80000-419
5635 downloads
38073 2.86 MB December 2, 2021
A3V A4V Instruction Manual – 80000-463
10274 downloads
46157 3.61 MB December 2, 2021
Flex-Pro A3 / A4 Engineering Spec Sheet
3402 downloads
48253 253.00 KB December 2, 2021
Industrial Tubing Selection Guide – 85000-120
16791 downloads
46161 0.98 MB December 2, 2021
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