Features

• Mounting screws are required (available separately). FR4500 Series Flow meters. The FR4500 series is a standard precision-machined acrylic flow meter for liquids or gases and has direct reading air and water scales. The FR4500 flow meters can be configured with a control valve on the inlet or no valve at all, O-Rings are provided as Buna-N. Features and Benefits. Easy-to-read scales. Water ranges from 1 LPM to 20 LPM. Air ranges from 14 LPM to 560 LPM. Threaded brass inserts for quick installation. Easy disassembly and assembly for maintenance. Durable 1 piece clear acrylic construction. Stable, easy-to-read float. Superior quality. Product Application Information. Compatible with most gases and fluids.