Blue-White - Chemical metering and fluid measurement solutions; chemical metering pumps, peristaltic pumps, diaphragm pumps, multi-diaphragm pumps, flow meters, flowmeters, variable area flow meters, paddlewheel flow meters, ultrasonic flow meters, engineered skid systems, single skid system, duplex skid system, triplex skid system, water analyzers...

DiaFlex® Diaphragms

Zero Breakdown, Zero Delamination…
DiaFlex Diaphragm

Exclusive Diaphragms

Blue-White’s® PVDF diaphragms, used in our CHEM-FEED® Diaphragm type Chemical Metering Pumps, are manufactured in our factory to ensure a quality product. DiaFlex® features an innovative single-layer design that exhibits zero breakdowns or delamination. DiaFlex® is designed to last the life of the pump which greatly reduces downtime and maintenance. The PVDF composition of both the pump head itself and the diaphragm ensures excellent chemical compatibility. DiaFlex® is available in three sizes to accommodate varying flow rates.

The first single-layer injection molded PVDF diaphragm

  • Zero breakdown
  • Zero delamination
  • 100% in-house manufacturing
  • Longer lasting diaphragm
  • Single wetted pump head material
  • Patents Pending
CD1 DiaFlex Exploded View
Share on Social Media:

Latest News


From Groundwater to Drinking Water

Groundwater is an important source of drinking water, particularly in rural areas. What is the best method of sanitizing groundwater for safe, healthy drinking water?

Stay in the know

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

Flow Meters
Skid Systems

Please review your selections before continuing.

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