A 13-bladed W-retaining plate has been added to our product range in response to the radiator market
demanding higher performance of the 9W impeller in large stationary applications. Thirteen blades in
the 9W impeller gives Multi-Wing a large fan with high solidity to generate more pressure. The odd
number of blades reduces passing frequency noise when used in coolers with a square cross section,
creating a quieter impeller. Hence, the 13-bladed 9W impeller is guaranteed to produce the highly
desirable combination of high performance and low noise.
With a maximum diameter of 2140mm, we can offer the 13-bladed 9W impeller for a variety of industrial
applications that require big impellers: large engines in the 2000 – 4000 horsepower range. When it
comes to engines that size, our 9W impeller with blades in glass reinforced polyamide (PAG) is a big
advantage as these blades are light and cost effective.
Contact our experts to learn how the 13-bladed 9W impeller can optimise your product.