BLUE-WHITE manufactures peristaltic and diaphragm metering pumps designed specifically for treatment of water and wastewater plus,Hybrid Ultrasonic Flowmeters; Variable Area Flowmeters; and Digital Paddlewheel Meters. All Blue-White Peristaltic pumps have built-in patented Tube Failure Detection Systems. Two series are offered - for lower output requirement apps choose FLEXFLO. For high output requirements choose Flex-Pro. Well priced Variable Area Flowmeters for in-line or panel mount installation in a wide range of calibrations and materials. Options include integral adjustment valves. SonicPro Ultrasonic meters with Non invasive clamp-on transducers. BW DIGI-METER Paddlewheel Meters have precise digital technology and re offered in a wide range of mounting styles.