Belimo FM250 SKU: FM250 $4,351.95 $9,671.00 Quantity -+ Add to Shopping Cart In Factory Stock Details Belimo FM250 : 2-1/2" Flow Sensor, ANSI Class 125, ∆p 1.75 psi, FS 152 GPM, Power Supply 24V, Output Signal 0-10VDC, 5-Year Warranty Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Belimo FM250 : 2-1/2" Flow Sensor, ANSI Class 125, ∆p 1.75 psi, FS 152 GPM, Power Supply 24V, Output Signal 0-10VDC, 5-Year Warranty Back Back