FLEXFLO® A4

FLEXFLO A4 Series Peristaltic Pump for high pressure and high accuracy applications

Max Feed: 158.5 GPH (.04 – 600 LPH)

Max Pressure: 125 PSI (8.6 bar)


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:

√  5” touchscreen color LCD display

√  Control Methods: Manual, Remote Analog/Digital, EtherNet/IP, Modbus TCP/IP, PROFIBUS

√  Patented Tube Failure Detection (TFD) System

√  Brushless DC Motor

√  NEMA 4X (IP 66) Washdown

√  2 Year Warranty

Benefits of a Peristaltic Pump:

  • 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 & 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:

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

FLEXFLO A4 Series Peristaltic Pump for high pressure and high accuracy applications

Max Feed: 158.5 GPH (.04 – 600 LPH)

Max Pressure: 125 PSI (8.6 bar)


Max. working pressure:
125 psig (8.6 bar)
Note: see individual pump tube assembly maximum pressure ratings
Max. 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 maximum 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: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:240V50Hz = AS 3112 (Australia/New Zealand)
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 resistant
Enclosure:NEMA 4X (IP66), Polyester powder coated aluminum & Noryl
Security:Programmable 6-digit password
Maximum Overall Dimensions:30.8W x 38.8H x 41.9D cm
Product Weight:
20.64 Kg
Approximate Shipping Weight:
22.68 Kg
StandardscETLus, CE

 

Tube Failure Detection (TFD) System

Patent No. 7,001,153 and 7,284,964

No False Triggering!

Breakthrough technology for Peristaltic Pumps.

The TFD system will detect a wide range of chemicals (i.e. chlorine, acids, soaps, etc.). This unique technology was designed NOT to false trigger by condensation and washdown. Many companies require the TFD system for their peristaltic pumps.

How does it work?

If a chemical is detected in the pumphead (by tube failure), the pump will automatically shut off and energize a relay, permitting communications with external equipment, such as an alarm or a SCADA system. The chemical must be cleaned from the pump head and the tubing should be replaced before the pump will start again.

  • The TFD system ships as standard on the most popular peristaltic pump models.No extra cost to you.
  • The sensors are located within the pumphead. Sensors are constructed of chemical resistant Hastelloy-C.
  • Only Blue-White offers this technologyPatent No. 7,001,153 and 7,284,964