This FW Series Stainless Steel Impeller Indicator has either one or two sight glasses for easy observation of flowing liquids or gases.  Ideal for applications where it is critical that a fluid or gas is present to ensure a smooth operation of plant or machinery.

Application

• Works with compatible gases and liquids
• Used in water treatment plants
• Cooling applications

Size Range

• 1/4", 3/8", 1/2", 3/4", 1",11/4", 11/2", 2" NPT or PF Female

Wetted Material

• Window - Tempered Glass
• Body - SS316
• Impeller ABS Plastic or Stainless Steel SS316 
• Gasket - Teflon

Max. Working Temperature

• Ball - 130 Deg C
• Impeller - 130 Deg C (ABS) / 150 Deg C (PFA)

Pressure Limit

• 125 psig (8.62bar)
• 150 psig (10.34bar)