Collection: Winter Pond & Dock De-Icing

De-icers move warmer subsurface water toward the surface near docks, boats, and waterfront structures. Select horsepower, voltage, and cord length carefully, and follow current installation and open-water safety guidance.

LakeTech field guide

Configure the de-icer around the site, not the opening estimate

One product family contains 24 horsepower, voltage, and cord configurations. Start with the structure, water depth, ice conditions, and electrical plan.

Confirm first: Open-water estimates are not guarantees. A de-icer creates hazardous thin or open ice. Use GFCI protection, qualified installation, visible warnings, and current local and manufacturer requirements.

Jump to products
Configure the de-icer around the site, not the opening estimate comparison
Path and products What it changes Use it when Choose Confirm first
2400D | 1/2 HP Moves warmer subsurface water toward the surface with the 120V, 1/2 HP family. A site-specific sizing review selects the 2400D family. Choose 120V and a 25, 50, 100, 150, or 200 ft cord. Confirm water depth, expected cold, current, obstructions, placement, cord route, circuit, mount, and open-water marking.
3400D and 3400HD | 3/4 HP Provides the 3/4 HP family in either 120V or 208-240V. A site-specific review selects 3/4 HP and the power service matches the model. Choose 120V with 25, 50, 100, 150, or 200 ft cord, or 208-240V with 50, 100, 150, or 200 ft cord. Confirm exact voltage, compatible controller, water depth, placement, cord route, circuit, mount, and warnings.
4400D and 4400HD | 1 HP Provides the 1 HP family in either 120V or 208-240V. A site-specific review selects 1 HP and the power service matches the model. Choose 120V with 25, 50, 75, 100, 150, or 200 ft cord, or 208-240V with 50, 100, 150, or 200 ft cord. Confirm exact voltage, compatible controller, water depth, placement, cord route, circuit, mount, and warnings.
  • 2400D | 1/2 HP

    What it changes
    Moves warmer subsurface water toward the surface with the 120V, 1/2 HP family.
    Use it when
    A site-specific sizing review selects the 2400D family.
    Choose
    Choose 120V and a 25, 50, 100, 150, or 200 ft cord.
    Confirm first
    Confirm water depth, expected cold, current, obstructions, placement, cord route, circuit, mount, and open-water marking.
  • 3400D and 3400HD | 3/4 HP

    What it changes
    Provides the 3/4 HP family in either 120V or 208-240V.
    Use it when
    A site-specific review selects 3/4 HP and the power service matches the model.
    Choose
    Choose 120V with 25, 50, 100, 150, or 200 ft cord, or 208-240V with 50, 100, 150, or 200 ft cord.
    Confirm first
    Confirm exact voltage, compatible controller, water depth, placement, cord route, circuit, mount, and warnings.
  • 4400D and 4400HD | 1 HP

    What it changes
    Provides the 1 HP family in either 120V or 208-240V.
    Use it when
    A site-specific review selects 1 HP and the power service matches the model.
    Choose
    Choose 120V with 25, 50, 75, 100, 150, or 200 ft cord, or 208-240V with 50, 100, 150, or 200 ft cord.
    Confirm first
    Confirm exact voltage, compatible controller, water depth, placement, cord route, circuit, mount, and warnings.

Shipping information

Free shipping on qualifying orders.

Rates depend on the product, order size, and destination. Review the shipping total at checkout before you pay.

Want help choosing?

Send LakeTech your pond or lake size, maximum depth, available power, photos, and any recent water-quality data. We can help narrow the equipment or product options before you order.