Paddle wheel fans are often constructed of special alloy materials for high-temperature service. These fans are equipped with radial bladed wheels specifically suited for applications involving continuous operation at temperatures from 70° F to 2000° F. These are also used for low temperature operations.
Paddle Wheel Type Flowmeter comprises of a boss portion formed in a side area of a fluid-transport pipe, plug element, paddle wheel, pair of optical-fiber cables and pair of optical reflectors.