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LAB EQUIPMENT REPAIRS, INCLUDING ULTRALOW FREEZERS, FRIDGES, CENTRIFUGES AND MORE - Click here for details
LAB EQUIPMENT REPAIRS, INCLUDING ULTRALOW FREEZERS, FRIDGES, CENTRIFUGES AND MORE - Click here for details

Blue-White FLEXFLO M3 Peristaltic Metering Pump

Fully Tested & Warrantied*
Product Code : SKU 4133BB PUMP
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Blue-White FLEXFLO M3 Peristaltic Metering Pump

The Blue-White FLEXFLO M3 Peristaltic Metering Pump is a high-performance chemical dosing pump designed for precise metering of corrosive, abrasive, viscous, and off-gassing chemicals in laboratory, municipal water treatment, pharmaceutical, industrial, and process control applications. Featuring a 5-inch full-color touchscreen, patented Tube Failure Detection (TFD) technology, a brushless DC motor, and flow rates from 0.0002 to 33.3 GPH, the FLEXFLO M3 delivers exceptional dosing accuracy while operating at discharge pressures up to 125 PSI. This refurbished Blue-White FLEXFLO M3 from American Instrument Exchange provides a cost-effective alternative to new equipment while delivering reliable chemical feed performance for demanding laboratory and industrial applications.

Blue-White FLEXFLO M3 Peristaltic Metering Pump Key Features

  • Blue-White FLEXFLO M3 peristaltic metering pump

  • Flow rates from 0.0002 to 33.3 GPH (0.0007 to 126 LPH)

  • Maximum discharge pressure of 125 PSI (8.6 Bar)

  • Advanced 5-inch color touchscreen interface

  • Brushless DC motor

  • Patented Tube Failure Detection (TFD) system

  • Self-priming design

  • 10,000:1 turndown ratio

  • Tube is the only wetted component

  • No check valves to clog or lose prime

  • M12 watertight electrical connections

  • Ethernet/IP, Modbus TCP, PROFIBUS, 4-20 mA, and pulse input compatibility

  • Continuous-duty operation

  • Refurbished and tested by American Instrument Exchange

  • 90-day warranty included from American Instrument Exchange

Blue-White FLEXFLO M3 Peristaltic Metering Pump Overview

The FLEXFLO M3 combines the simplicity of peristaltic pumping with sophisticated process controls to provide highly accurate chemical dosing across an exceptionally wide operating range. Unlike diaphragm metering pumps, the M3 contains no check valves that can clog, stick, or vapor lock, making it particularly well suited for sodium hypochlorite, hydrogen peroxide, polymers, ferric chloride, sulfuric acid, and other difficult-to-feed chemicals. Only the pump tube contacts the process fluid, allowing rapid maintenance while minimizing chemical compatibility concerns. The intuitive touchscreen interface provides access to operating parameters, maintenance reminders, alarm history, diagnostics, and communication settings for integration into modern SCADA and process automation systems.

Common Applications for the Blue-White FLEXFLO M3 Peristaltic Metering Pump

The FLEXFLO M3 is commonly used for sodium hypochlorite dosing, pH adjustment, sulfuric acid feed, ferric chloride injection, polymer dosing, nutrient delivery, chemical transfer, industrial process control, pharmaceutical manufacturing, laboratory process development, municipal water treatment, wastewater treatment, and pilot plant applications. The self-priming peristaltic design is especially beneficial when pumping chemicals that tend to off-gas or crystallize, where conventional diaphragm pumps often require additional maintenance.

Ideal Lab Types for the Blue-White FLEXFLO M3 Peristaltic Metering Pump

This metering pump is well suited for municipal water treatment facilities, biotechnology companies, pharmaceutical manufacturers, chemical processing plants, environmental laboratories, university research facilities, pilot plants, food and beverage manufacturers, and industrial quality control laboratories. Facilities utilizing laboratory reactors, pH controllers, water purification systems, chemical storage tanks, and process automation equipment frequently incorporate peristaltic metering pumps into automated dosing systems.

Blue-White FLEXFLO M3 Peristaltic Metering Pump Key Specifications

Specification Details
Manufacturer Blue-White Industries
Model FLEXFLO M3
Equipment Type Peristaltic Metering Pump
Maximum Flow Rate 33.3 GPH (126 LPH)
Minimum Flow Rate 0.0002 GPH (0.0007 LPH)
Maximum Pressure 125 PSI (8.6 Bar)
Turndown Ratio 10,000:1
Pump Type Self-Priming Peristaltic
Motor Brushless DC
Controller 5-inch Color Touchscreen
Wetted Components Pump Tube Only
Tube Failure Detection Patented TFD System
Communications Ethernet/IP, Modbus TCP, PROFIBUS, 4-20 mA, Pulse
Electrical Connections IP-Rated M12 Connectors
Electrical Requirements 100-240 VAC, 50/60 Hz
Condition Refurbished

Specifications compiled from Blue-White manufacturer literature, distributor technical references, and American Instrument Exchange product information.

Refurbishment and Testing Process

At American Instrument Exchange, each refurbished FLEXFLO metering pump is inspected and evaluated by our technicians prior to shipment. Testing procedures may include verification of motor operation, touchscreen functionality, pump head performance, speed control, Tube Failure Detection operation, communication interfaces, electrical safety testing, and general operational evaluation. The pump head, rollers, tubing, and drive components are inspected for wear, and serviceable components are replaced as needed to help ensure dependable performance. Final cleaning and inspection are completed before packaging and shipment.

Shipping and Installation Considerations

The Blue-White FLEXFLO M3 should be installed on a secure mounting surface with adequate clearance for tubing replacement and routine maintenance. Buyers should verify electrical compatibility and select tubing appropriate for the intended chemical application. Because only the pump tube contacts the process fluid, routine tube replacement is quick and straightforward, minimizing downtime and maintenance costs. The unit is carefully packaged to protect the touchscreen, pump head, electronics, and motor during shipment.

Related Laboratory Equipment

Laboratories and industrial facilities purchasing chemical metering pumps often also require laboratory mixers, magnetic stirrers, pH meters, water baths, peristaltic pumps, laboratory reactors, and water purification equipment. American Instrument Exchange offers a wide selection of refurbished laboratory and process equipment to support biotechnology, pharmaceutical manufacturing, analytical chemistry, water treatment, and industrial processing applications.

Blue-White FLEXFLO M3 Peristaltic Metering Pump Frequently Asked Questions

What advantages does the FLEXFLO M3 offer over diaphragm metering pumps?

Because the FLEXFLO M3 uses peristaltic pumping technology, it requires no check valves, is self-priming, resists vapor lock, and only exposes the pump tube to the chemical being pumped. This simplifies maintenance and improves reliability with difficult chemicals.

What is Tube Failure Detection (TFD)?

Blue-White's patented Tube Failure Detection system continuously monitors the pump head for leaks and immediately alerts operators if the pump tube ruptures, helping prevent chemical spills and equipment damage.

Can the FLEXFLO M3 be integrated into automated control systems?

Yes. The M3 supports Ethernet/IP, Modbus TCP, PROFIBUS, 4-20 mA, pulse input, and other communication protocols for seamless integration with SCADA and process automation systems.

What chemicals can the FLEXFLO M3 handle?

The FLEXFLO M3 is commonly used for sodium hypochlorite, sulfuric acid, polymers, ferric chloride, hydrogen peroxide, alum, caustic solutions, and many other chemicals. Appropriate tubing should always be selected based on chemical compatibility.

What warranty is included?

This refurbished Blue-White FLEXFLO M3 Peristaltic Metering Pump includes a 90-day warranty from American Instrument Exchange.

FAQ

Does the equipment come with a warranty?

Yes, all equipment from American Instrument Exchange comes with a warranty.
Used/reconditioned/refurbished equipment is tested to make sure it operates to the manufacturer's specifications and comes with a 90-day warranty (unless otherwise noted). New equipment comes with a warranty from the manufacturer.

How do you test and recondition the equipment?

Testing requirements vary across all the equipment categories we sell. Temperature controlled units are tested with NIST traceable probes and data loggers. Gaskets, external housing, glass, handles, controls and control screens are all thoroughly inspected for integrity and functionality.
We test all equipment using the manufacturer's parameters and specifications to confirm that the unit operates properly.

How do products ship from American Instrument Exchange?

We can ship products both nationally and internationally using a well-established network of transporters. Smaller items will ship via UPS. Larger equipment will be palletized and shipped either LTL or air-ride, depending on the specific equipment and/or delivery requirements.

Return and order cancellation policy

American Instrument Exchange will accept the return of any product that is not working as represented and could not be replaced or repaired to the customer's satisfaction during the warranty period. Customers who cancel orders after refurbishing has begun will be subject to a cancellation and restocking fee of between 20% and 40%.

Are discounts available for educational or non-profit institutions, or for bulk purchases?

Yes – call or email us today with a list of equipment you're looking for and we can potentially put together a quote that includes a discount.

How does your price matching policy work?

We strive to keep our pricing competitive and reasonable. If you find comparable items for sale at a lower price from other vendors please send us a link and or quote for the item and we'll do our best to match or beat the price.

Can I see the equipment in person before committing to a purchase?

Customers are welcome to make an appointment to view equipment in our warehouse. Given our workload we may not be able to test or clean the equipment prior to your arrival if you have not committed to an order.

1023 Western Avenue is a working warehouse, not a showroom, and customers should dress appropriately and wear closed toe shoes.

Can I ship products that I purchased elsewhere to American Instrument for repair?

Yes – please see our repair services page for more information.