Acrylic Flowmeters
Quality, Style, Innovation
Blue-White manufactures several styles of tough, dependable acrylic flowmeters. If you don't see a meter that matches your systems 
requirements, contact our Sales Staff. Blue-White specializes in meeting OEM requirements.
F-400N flowmeters FIRST IN QUALITY...
FIRST IN STYLING
F-400N BENEFITS INCLUDE:
Tough Machined Acrylic, One 
     Piece Meter Body
Reinforced F/NPT Adapters
Viton* O-Ring Seals
#316 Stainless Steel Float
     Guide
Floats of #316 S.S. or PVC
Easy to Read, Permanent Scales
Optional High/Low Level Alarm
Individual Packaging

F-400N APPLICATIONS INCLUDE:
Water Treatment Equipment
Chemical Processing Equipment
R.O. Water Systems
Wastewater Treatment
     Equipment
Pollution Monitoring & 
     Control Equipment
     …and many more

 
High Capacity F-420N
Blue-White's popular F-400N Series Flowmeters
are now offered with 1 1/2” MNPT adapters. Called 
the F-420N Series, these flowmeters are machined 
of high quality acrylic that's polished to a clear as 
glass finish. 
Additional design features include: Corrosion and 
wear resistant internal parts; Viton* o-ring seals; 
and permanent screen printed scales. F-420N 
Calibrations range from 5 to 50 U.S. GPM (20 to 
LPM). 
PANEL MOUNT F-550 SERIES FLOWMETERS
QUALITY, STYLE, PERFORMANCE
The F-550 and F-550A Series flowmeters 
have flush mount body styling, with removable
bulkhead nuts. Separate mounting screws are
not longer required.
F-550 BENEFITS INCLUDE:
Tough Machined Acrylic Meter Body
Stainless Steel Internal Parts
Permanent Screen Printed Scales
Calibrations in GPM, LPM and SCFM
Optional Integral Flow Adjustment Valve
Individual Packaging
F-550 APPLICATIONS INCLUDE:
R.O. and D.I. Water Systems
Pollution Treatment Equipment
Purging and Regulating Equipment
Water & Wastewater Treatment Equipment
Film and X-ray Processing
Chemigation
COMPACT PANEL 
MOUNT FLOWMETERS 
BENEFITS INCLUDE:
Impact Resistant, Machined 
     Acrylic Body
#316 Stainless Steel Floats
Viton* O-Ring Seals
Permanent Scales
Excellent Accuracy
A Wide Range of Calibrations
Individual Packaging
F-500E OPTIONS
If your application requires special 
materials of  construction, custom 
calibrations, or private packaging
or labeling, please contact our 
Customer Service Department for 
quotation.
F-300 SERIES
No one manufactures a Higher Quality, more 
Dependable Flowmeter for the Commercial 
Pool Market. Period.
F-300 Series Benefits Include:
A Tough, Impact Resistant, Machined 
     Acrylic Meter Body
Permanent, Easy-to-Read Screen Printed
     Scales
Calibrated Pitot Tube for Accuracy
Units for One through Eight Inch Pipe
     or Copper Tubing
Low Flow Rate Units for Spas and Small 
     Pools
Vertical Mount (D&U Series) for Cramped 
      Installations