Kasco 4400D De-Icer 1 HP – 120V or 240V
Protect your waterfront from ice damage with Kasco Marine’s 4400D De-Icer! The Kasco De-Icer serves as a powerful defense against harsh winter ice by pushing warmer bottom water to the surface to create an ice-free area of protection around your boat, dock, pier, or other waterfront property. The Kasco De-Icer also creates open areas in the water, allowing oxygen to flow in and helping to protect fish and other aquatic species.
This De-Icer outperforms the industry by creating more thrust than any other competitor! More thrust means more protection! Purchase of a Kasco De-Icer comes with an impressive 3 year warranty. Increase the functionality and value of your De-Icer by purchasing any of the the optional mounting & control options offered by Kasco showcased below.
The Kasco Marine 4400D De-Icer Includes
- 1 HP, 120V or 240V Motor Unit
- (2) 20 ft. Suspension Ropes
- UL, CSA & NEC approved underwater-rated cable
- Saltwater Compatibility
- 3 Year Warranty
- Optional Mounts – Universal Mount | Industrial Mount
- Optional Thermostats for 120V Versions – C-10 Controller | C-20 Time & Temperature Controller
- Optional Control Panel for 240V Version – C-220 Control Panel
Technical Specifications
![]() 4400D | ![]() 4400HD | |
Motor Size | 1 HP | 1 HP |
Voltage | 120V | 240V |
Phase | 1 | 1 |
Amperage | 9.1A | 4.1A |
Minimum Depth (ft.) | 4 | 4 |
Thrust (lbs.) | 42 | 42 |
RPM | 1750 | 1750 |
Cord Length (ft.) | 25, 50, 100, 150, 200 | 25, 50, 100, 150, 200, 250, 300, 400, 500* |
Additional Mounting Options | ||
Optional Control Panels | ||
Warranty | 3 Year | 3 Year |
Product Notes:
Pricing for 208-240V units with cord lengths of 250 ft., 300 ft., 400 ft., and 500 ft. is available upon request*
Kasco 4400D De-Icer Mounting Options
Vertical Suspension
2 (20ft.) mooring lines are included in every package for suspended operation.
Industrial Mount
The industrial kit is made with stainless steel and galvanized parts for harsh environments. Uses a 1.5 in. / 40 mm threaded or unthreaded pipe, which is supplied by the customer.
Universal Mount
Mount your unit on a dock or piling with our universal kit. Rotate the unit to change its angle and depth. Uses a 1 in. threaded pipe, which is supplied by the customer.
Mounting Option Illustrations
Additional Control Panel Options For 120V Version
C-10 Thermostat
The C-10 panel controls at what temperature the unit turns on (operates between 0-80 degrees F).
C-20 Timer & Thermostat
The C-20 panel controls at what temperature and time the unit turns on (operates between 0-40 degrees F) for additional control.
Additional Control Panel Options For 240V Version
Kasco recommends the C-220 control panel for the 240V version of their fantastic De-Icers. This control panel features GFCB protection, a 24 hour timer to customize when your de-icer turns on and off, and surge protection.
Kasco Marine 4400D De-Icer Resources
All the information you need in one place. Browse these product files that include specifications, owner’s manuals, and other related documents for the Kasco De-icers.
Kasco Marine De-Icer Add-Ons & Additional Sizes
Kasco Marine De-Icers
Kasco Marine De-Icers
Kasco Marine De-Icers
Kasco Marine De-Icers


















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