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.
Shop By

4 Items

per page
Set Descending Direction

4 Items

per page
Set Descending Direction
  1. 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
    View Product
  2. 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
    View Product
  3. 75-76SKGLP
    INDIRECT SOLAR/LP GAS HYBRID WATER HEATER WITH INTERNAL COIL
    Model: 75-76SKGLP
    BTU: 76,000 (22.27)
    Gal: 75 gallon
    SKU: 55642
    View Product
  4. 100-76SKGLP
    INDIRECT SOLAR/LP GAS HYBRID WATER HEATER WITH INTERNAL COIL
    Model: 100-76SKGLP
    BTU: 76,000 (22.27)
    Gal: 100 gallon
    SKU: 55647
    View Product