THE OPEN-WATER PLANNER
Find your starting point.
Explore how temperature, water depth and mounting change the de-icer conversation.
PUBLISHED COVERAGE REFERENCEKASCO 3400D
20 ft fishing boat24 ft pontoon32 ft cruiser
70ft diameter
Published reference for unobstructed water. Actual coverage depends on your site.
Explore the 3400D →Coverage comes from the Marine Deicer sizing matrix, based on Kasco’s chart for large, deep bodies of water. Manufacturer minimum: 4 ft; our recommendation: 6 ft or more. Wind, current, shallow water and obstructions can reduce the opening. This tool compares published figures; it is not a site-specific guarantee.
Many slips. Many variables.
For complex sites, ask the team to review your layout before choosing units.