Blue-White Industries


Phone: 847-356-0566   Fax: 847-356-0747      E-Mail:


Flow Verification Sensor (FVS)

Designed to monitor pump output
  • The pump's electronics will continuously monitor the Micro-Flow FVS to ensure chemical injection.

  • Clear lens; to also give you a visual indication that your pump is injecting.

  • Designed for Diaphragm and Peristaltic Pumps.

Flow Indicator

Excellent diagnostic tool.
  • Available for 1/4" tubing and 3/8" tubing.

  • Rhythmic rising and falling of the ball indicates positive flow.

  • Designed for Diaphragm and Peristaltic Pumps.

Rhythmic rising and falling of the ball indicates positive flow.

Air bubbles indicate chemical has exhausted.

Stationary ball indicates no flow.

Possible problems could be:

  • lost prime

  • stopped motor

  • plugged injection fitting

  • faulty tube or diaphragm

  • plugged or dirty footvalve filter

  • chemical has been exhausted for a lengthy period of time

Blue-White recommends using:

  • Glass bobbin for Chlorines and Acids

  • Stainless Steel bobbin for soaps and waxes (high viscose fluids)

Flow Indicator
Flow Indicator

Available Flow Indicators

Model No. Tube connection (OD) Bobbin material Body material O-ring
FI-100-4V 1/4" tubing Glass Acrylic Viton
FI-100S-4V 1/4" tubing Stainless Steel Acrylic Viton
FI-100-6V 3/8" tubing Glass Acrylic Viton
FI-100S-6V 3/8" tubing Stainless Steel Acrylic Viton

Flow Indicator Instruction Sheet

Rev. 08-10-2004  |  English

Part No: 80000-034

PDF Format (112kb)


Flow Indicator

Injection Fitting

Prevents backflow from a treated line.
  • Available for 1/4" tubing and 3/8" tubing

  • Installs on to 1/4" or 1/2" pipe (NPT)

  • Installs at point of injection.

Injection Fitting

Foot Valve / Strainer

Strains fluids being pumped. (150 micron.)
  • Available for 1/4" tubing and 3/8" tubing

  • Can be ordered with or without the valve

  • Installs on the pump suction line (in solution tank).

Foot Valve

Chemical Tanks

Tanks designed for chemical metering pumps
  • Tanks are made of a chemical resistant Polyethylene.

  • Multiple configurations available.

  • UV resistant.




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WARNING: Some of the products we sell can expose you to chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Contact your sales rep or go to for more information.

All registered trademarks are fully acknowledged by: M&M Control Service, Inc.

M&M Control Service, Inc. does not represent or claim any affiliation, association, connection or approvals with or from any manufacturer unless stated. We fully acknowledge all trademarks and/or names which are pictured and/or listed throughout the M&M Control Service, Inc. Website.

(PowersTM, also known as, POWERS REGULATOR, MCC POWERS, POWERS-FIAT, POWERS PROCESS CONTROLS, CRANE POWERS and POWERS, a Watts Industries Company. The POWERS trademark is owned by Powers, A Division of Watts Water Technologies, Inc. M&M Control Service, Inc. Is a Stocking Distributor for PowersTM)

(All names unintentionally excluded from this list will be included in the next revision upon our notification.)

*This list may vary, as names not appearing on this list are entitled to the acknowledgment of their Trademarks by M&M Control Service, Inc.

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