F-451004LHN Flowmeter

Adapter size: 1 inch F/NPT, 4.0 to 40 GPM

The F-451 features a one-piece meter body of heat and chemical resistant Polysulfone, a stainless steel float guide and float, F/NPT polysulfone adapters, and Viton® o-ring seals. The F-451 series flowmeters are equipped with half union adapter connections that facilitate both installation and maintenance. A precision textured light admitting surface on the rear of the meter body diffuses ambient light and creates a softly illuminated background that enhances meter readability.
Viton® is a registered trademark of DuPont.

• Meter Type: Variable Area
• Pipe Size: 1 inch
• Thread Type: Female NPT
• Calibration: Water
• Scale: Permanent silk screen (dual scale)
• Notes: Injection molded, chemical resistant Polysulfone.
• Non-Adjustable (standard) or Adjustable: Standard
• Float Material: nbr 316 SS
• Body Material: Polysulfone natural
• Adapter Material: Polysulfone
• O-ring Material: Viton
• Union Material: Polysulfone
• Mounting: In-line
• Accuracy: +/- 3%
• Temperature: 212 Deg F/100 Deg C @ 0 pressure
• Pressure: 150 psig/10.3 Bar @ 70 Deg F/21 Deg C
• Max Pressure Drop: 1 psi
• Calibration Units: GPM, LPM
• Flow Range:
• GPM: 4 - 40
• LPM: 15 - 155

 GPM = U.S. Gallons Per Minute
 LPM = Liters Per Minute

replacement parts available