Name: Kasco 3400HD
Brand: Kasco Marine
SKU: 3400HD

Kasco 3400HD De-Icer: 3/4 HP, 208-240V

The Kasco 3400HD is a 3/4 HP, 208-240V submersible propeller de-icer drawing 3.1 running amps (744 VA) and producing 37 lbs of thrust. Kasco specifies a 4 ft minimum water depth; we recommend 6 ft. See minimum water depth. The higher-voltage motor allows longer cord runs than the 120V 3400D.

3-year manufacturer warranty4 ft minimum depth

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Horsepower	3/4 HP
Voltage	208-240V single-phase
Current draw	3.1 running amps (744 VA)
Thrust rating	37 lbs thrust
Minimum water depth	4 ft
Cord lengths available	50, 100, 150, 200, 250, 300, 400, 500 ft

Sources and verification: Specifications on this page were verified against Kasco Marine published de-icer specification tables on 2026-08-21. Source: https://kascomarine.com/product/de-icers/. Reseller listings in this category are frequently stale; re-verify each September before the buying season. Manufacturer document mirrored here: Kasco De-Icer Operation & Maintenance Manual (PDF), and indexed in the literature library.

Reviewed by: Jon — M.S. Hydrology, Principal Hydrologist, Natural Waterscapes LLC. 30+ years of field experience in aquatic thermodynamics and winter ice control.

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