Helwig Carbon offers replacement filters for all makes of DC motors including Baldor/Powertron, General Electric, Reliance, and US/Emerson Motors. High quality filters sizes 3 through 9 are completely assembled and ready to mount to your cooling blower. Environmentally friendly Prefilter wraps for filter sizes 3 through 11 made from 100% post consumer recycled polyester fibers are also available to extend the life of your filter.
For more information please refer to our Motor Accessories guide below.
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Improve Locomotive Traction Motor Performance with Superior Carbon Brushes
October 3, 2023
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Diagnosing Brush Face Conditions
April 12, 2023
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Factors that Influence Shaft Grounding Performance
January 20, 2023
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Shaft Grounding Contamination Test
June 24, 2022
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Quality Upgrades for Hydro Generators
April 14, 2022
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Teflon Coated Brush Holders for Pickling Line
March 11, 2022
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From Probe to Patent
July 27, 2021
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K007: Exclusive Silver Graphite Brush Grade
March 15, 2021
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What Our Research Says About Constant Force Spring Differences
February 9, 2021
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Nitin Kulkarni Promoted to VP of Business Development
October 13, 2020
