Belimo FM300 SKU: FM300 $4,777.20 $10,616.00 Quantity -+ Add to Shopping Cart In Factory Stock Details Belimo FM300 : 3" Flow Sensor, ANSI Class 125, ∆p 1.89 psi, FS 215 GPM, Power Supply 24V, Output Signal 0-10VDC, 5-Year Warranty Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Belimo FM300 : 3" Flow Sensor, ANSI Class 125, ∆p 1.89 psi, FS 215 GPM, Power Supply 24V, Output Signal 0-10VDC, 5-Year Warranty Back Back