The Garmin B75M Bronze 20° Thru-Hull Transducer is a rugged depth and temperature sensor designed for boats with varying hull deadrises, pairing seamlessly with Garmin chartplotters to bring data to the display. Its bronze housing and 20° tilt provide reliable readings and flexible scanning options for open-water and coastal voyages.
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Bronze thru-hull with 20° tilt: Aligns with hull deadrises (16–24°) to optimize depth and temperature readings
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600W power with 8-pin connection: Robust performance and dependable connectivity
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Flush-mounted bronze housing: Simplifies installation and eliminates the need for a fairing block
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Broadband performance: Enables traditional sonar and Spread Spectrum scanning when used with compatible sonar like the GSD 26
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Garmin Marine Network integration: Depth and temperature data populate your chartplotter for easy display and decision-making on the water
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Max depth up to 800 ft: Suitable for open-water and coastal applications
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Designed for Garmin systems: Built to withstand marine conditions and ensure compatibility
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Variable deadrise compatibility: The transducer’s 20° tilt and bronze construction make it a durable, install-friendly choice for boats with variable deadrises
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Prop 65 Warning: This product can expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to P65Warnings.ca.gov
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Manufacturer Part No / UPC: Garmin 010-11636-22; UPC 753759972035
By delivering accurate depth and temperature to Garmin chartplotters, the B75M simplifies navigation and enhances decision-making on the water. Its bronze, flush-mounted design supports installation on boats with varying deadrises, while Spread Spectrum scanning broadens your sonar options when paired with compatible equipment. With a max depth of 800 ft, this transducer is well-suited for both open-water and coastal environments, ensuring reliable data across Garmin Marine Network displays.
