Solar/Geo-Thermal Water Heaters

Available in 45 to 110 gallon capacities, Bock Solar/Geo-Thermal Heaters come equipped with a high capacity 1.5” internal coil heat exchanger and optional 4500W supplemental electric heating element and second coil heat exchanger for auxiliary heat source.
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  1. 80SKDC
    80 GALLON ENVIROSTOR SOLAR DUAL COIL INDIRECT WATER HEATER
    Model: 80SKDC
    Gal: 80 gallon
    SKU: 41400
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  2. 119SKDC
    119 GALLON ENVIROSTOR SOLAR DUAL COIL INDIRECT WATER HEATER
    Model: 119SKDC
    Gal: 119 gallon
    SKU: 41500
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  3. 75-76SKGN
    INDIRECT SOLAR/ NATURAL GAS HYBRID WATER HEATER WITH INTERNAL COIL
    Model: 75-76SKGN
    BTU: 76,000 (22.27)
    Gal: 75 gallon
    SKU: 55640
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  4. 100-76SKGN
    INDIRECT SOLAR/ NATURAL GAS HYBRID WATER HEATER WITH INTERNAL COIL
    Model: 100-76SKGN
    BTU: 76,000 (22.27)
    Gal: 100 gallon
    SKU: 55645
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