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    ENERGY STAR Certified
    Solar Water Heaters

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    Solahart - Thermosiphon Series : 181BTC Free Heat

    Description

    • ENERGY STAR Partner Field details:
      Solahart Industries Pty. Ltd.
    • Type Field details:
      Solar with Electric Backup
    • Input Voltage for HPWH (V) Field details:
      220
    • Draw Pattern (Intended Usage) Field details:
      Very-Small-Usage
    • Solar Collector Type Field details:
      Flat Plate
    • Solar System Type Field details:
      Indirect Thermosyphon
    • Solar Type of Backup Field details:
      Tank

    Efficiency

    • Solar Uniform Energy Factor (SUEF) Field details:
      99.0
    • Solar Auxiliary Tank Input (kW) Field details:
      2.4
    • OG-300 Number Field details:
      30004372

    Size

    • Solar Auxiliary Tank Volume (gallons) Field details:
      0
    • Solar Collector Panel Area (sq feet) Field details:
      21.5

    Features

    • Connected Capable Field details:
      No
    • Tax Credit Eligible Field details:
      Yes
    • ENERGY STAR Certified :
      Yes

    Market

    • Date Certified Field details:
      01/19/2023
    • Markets Field details:
      United States

    Additional Model Identification

    ENERGY STAR Unique IDField details: 2472709
    Additional Model Names and/or Numbers: Thermosiphon Series,181BTC Free Heat,