We have replaced our F-452 flowmeter with the all NEW F-452N.
We completely redesigned this flowmeter from the ground up, 
while maintaining the end to end dimensions of the F-452.


Permanently silkscreened direct reading dual scale.
Precision molded Polysulfone meter body.
Heavy duty glass filled Nylon union nuts. (non-wetted part).
High grade Viton O-ring seals. Optional EP available.

Increased thread count
Larger half unions
Internal gland o-ring seal
Better protection against misalignment and vibration
Longer scale length
Improved meter body clarity
15% Increased pressure rating
33% Increased temperature rating

Adapter pipe size and material:
           2 inch Female pipe threads. Matl = Polysulfone or PVC
           2 inch Socket Fusion. Matl = Polypropylene or PVDF
Maximum Fluid Temperature:
           200°F / 93°C  at 0 PSI
Maximum Working Pressure:
           150 psig / 10.3 Bar at 70°F / 21°C
Accuracy (full scale):
           +/- 2%  Full scale
Fitting size:
   2 inch Female pipe threads. Material = Polysulfone or PVC
   2 inch Socket Fusion. Material = Polypropylene or PVDF
 

Flow ranges (dual scale reading). 
         Liquid (water)
           2-20 GPM   /   8-78 LPM 
           6-60 GPM   /   30-230 LPM 
           8-80 GPM   /   40-300 LPM 
           6-100 GPM   /   20-380 LPM 
           20-130 GPM   /   60-500 LPM
           25-175 GPM   /   75-675 LPM
         Gas (air)
           4-40 SCFM   /   7-67 M3/HR 
           40-240 SCFM   /   70-400 M3/HR
Dimensions:
 Height: 18-7/8 inches  /  479.4 mm
 Width (diameter): 4-5/8 inches  /  117.5 mm
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sales@blue-white.com

 
For Technical Information, including installation and parts 
drawings and, engineering data, visit www.blue-white.com
Blue-White is Compliant with Section 1605 of the 
American Recovery and Reinvestment Act of 2009
Read More Here ARRA of 2009 Memo