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Lake Heat Exchanger
Lake Heat Exchanger
Lake Heat Exchanger

Lake Heat Exchanger

$9,951.35 $8,956.21
Shipping $1,393 Free

Designed as a heat source/sink for APOLLO geothermal systems

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  • USA/CAN Shipping
  • 30 Day Return
  • Active Support
  • Since 2008
  • Submersible Heat SourceDesigned for submerged use in lakes, ponds, or reservoirs.
  • Marine-Grade Stainless SteelBuilt with AISI 316 Stainless Steel for ultimate underwater durability.
  • Silent, Passive OperationEnjoy highly efficient heat transfer with zero noise and low maintenance.
  • High-Pressure ReliabilityFeatures a 3" manifold for even distribution, rated up to 100 psi.
  • APOLLO System ReadyPerfectly engineered to pair with 4T or 6T APOLLO Geothermal Systems.

Product details

    Lake Heat Exchanger – Geothermal Water Source Heat Exchanger

    High-efficiency submerged heat exchanger designed for geothermal systems, using natural water sources like lakes and ponds to deliver stable and reliable thermal exchange.

     

    Key Benefits

    • High-efficiency heat transfer using natural water bodies
    • Passive operation with no moving parts for silent performance
    • Durable AISI 316 stainless steel construction for corrosion resistance
    • Low-maintenance design ideal for long-term use
    • Eco-friendly solution reducing energy costs and carbon footprint
    • Customizable for multi-module installations with optimized headers

     

    Specifications

    • Material: AISI 316 Stainless Steel
    • Plate Size: 6' x 7' (1.85m x 2.30m)
    • Ports: 1-1/4" flanged NPT (inlet/outlet)
    • Manifold: 3" for pressure distribution
    • Operational Pressure: 100 psi
    • Operational Flow: 9–11 GPM
    • Installation: Submerged in lakes, ponds, or reservoirs
    • Operation: Passive, silent, no moving parts

     

    For multi-module setups, custom headers can be designed to match your project’s layout—saving time, reducing installation costs, and improving system efficiency.

    Customer Success Stories

    Quote Icon

    Heats my home nicely and economically. The cold weather does not seem to affect the pump. Overall I'm very happy with the system. The techs have been very helpful whenever I have had questions regarding installation, etc.

    Reliable Heating in Cold Weather

    Economical performance that isn't affected by low temperatures.

    Reliable Heating in Cold Weather

    Reliable Heating in Cold Weather

    Geothermal Lake Heat Exchanger

    APOLLO Lake Heat Exchanger

    1. High-Efficiency Heat Transfer

      Exceptional thermal performance for geothermal heat pumps by leveraging natural water sources.

    2. Durable Construction

      Built with corrosion-resistant AISI 316 stainless steel for a long service life.

    3. Quiet, Passive Operation

      Operates without fans or moving parts, ensuring silent and low-maintenance performance.

    4. Eco-Friendly Solution

      Drastically reduces carbon footprint and utility costs by using natural water.

    5. Easy Installation

      Compact and designed for direct submersion in lakes, ponds, or reservoirs.

    6. Geothermal System Compatible

      Specifically engineered as the ideal heat source/sink for APOLLO geothermal systems.

    APOLLO Lake Heat Exchanger product view
    APOLLO Lake Heat Exchanger system overview

    Built for Durability

    Constructed from premium AISI 316 stainless steel, this heat exchanger is engineered to withstand corrosion and mechanical stress, ensuring reliable, long-term performance. Its robust design guarantees a maintenance-free solution for your geothermal system.

    Silent & Efficient

    Unlike traditional dry coolers, this system operates without any moving parts or fans. It runs silently and passively, requiring minimal upkeep while providing maximum efficiency as a thermal bridge between your heat pump and the natural water source.

    Sustainable Geothermal

    By using a natural body of water as your primary heat source or sink, this exchanger significantly lowers your energy consumption and carbon footprint. It is the perfect interface for a low-carbon, high-performance geothermal system.

    Seamless Integration

    Designed to seamlessly replace traditional ground loops, this product connects directly to your APOLLO geothermal system's closed-circuit hydronic piping. Its compact form factor and simple submersion design make installation straightforward and efficient.

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