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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80STE80 GALLON, 150 PSI RATED, ENVIROSTOR SOLAR/GEOTHERMAL STORAGE TANK WITH ELECTRIC BACKUPView ProductModel: 80STEkW: 4.5 kWGal: 80 gallonSKU: 41800 -
119STE119 GALLON,150 PSI RATED, ENVIROSTOR SOLAR/GEOTHERMAL STORAGE TANK WITH ELECTRIC BACKUPView ProductModel: 119STEkW: 4.5 kWGal: 119 gallonSKU: 41900
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50SKE50 GALLON ENVIROSTOR SOLAR INDIRECT WATER HEATER WITH ELECTRIC BACKUPView ProductModel: 50SKEkW: 4.5 kWGal: 50 gallonSKU: 41100
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80SKE80 GALLON ENVIROSTOR SOLAR INDIRECT WATER HEATER WITH ELECTRIC BACKUPView ProductModel: 80SKEkW: 4.5 kWGal: 80 gallonSKU: 41200
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80SKDC80 GALLON ENVIROSTOR SOLAR DUAL COIL INDIRECT WATER HEATERView ProductModel: 80SKDCGal: 80 gallonSKU: 41400 -
80SKDCE80 GALLON ENVIROSTOR SOLAR DUAL COIL INDIRECT WATER HEATER WITH ELECTRIC BACKUPView ProductModel: 80SKDCEkW: 4.5 kWGal: 80 gallonSKU: 41600 -
119SKE119 GALLON ENVIROSTOR SOLAR INDIRECT WATER HEATER WITH ELECTRIC BACKUPView ProductModel: 119SKEkW: 4.5 kWGal: 119 gallonSKU: 41300
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119SKDC119 GALLON ENVIROSTOR SOLAR DUAL COIL INDIRECT WATER HEATERView ProductModel: 119SKDCGal: 119 gallonSKU: 41500
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119SKDCE119 GALLON ENVIROSTOR SOLAR DUAL COIL INDIRECT WATER HEATER WITH ELECTRIC BACKUPView ProductModel: 119SKDCEkW: 4.5 kWGal: 119 gallonSKU: 41700
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SVI-193-125SVI-193-125 SOLAR INDIRECT. Please note that S. Wall Coils are required for this Tank. Please make sure to add S. Wall Coils (Item 65300) to Cart before you purchase (Item 65300)View ProductModel: SVI-193-125Gal: 193 gallonSKU: 65200 -
SVI-229-125SVI-229-125 SOLAR INDIRECT. Please note that S. Wall Coils are required for this Tank. Please make sure to add S. Wall Coils (Item 65300) to Cart before you purchase (Item 65300)View ProductModel: SVI-229-125Gal: 229 gallonSKU: 65202
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SVI-260-125SVI-260-125 SOLAR INDIRECT. Please note that S. Wall Coils are required for this Tank. Please make sure to add S. Wall Coils (Item 65300) to Cart before you purchase (Item 65300)View ProductModel: SVI-260-125Gal: 260 gallonSKU: 65205
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SVI-344-125SVI-344-125 SOLAR INDIRECT. Please note that S. Wall Coils are required for this Tank. Please make sure to add S. Wall Coils (Item 65300) to Cart before you purchase (Item 65300)View ProductModel: SVI-344-125Gal: 344 gallonSKU: 65207
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SVI-375-125SVI-375-125 SOLAR INDIRECT. Please note that S. Wall Coils are required for this Tank. Please make sure to add S. Wall Coils (Item 65300) to Cart before you purchase (Item 65300)View ProductModel: SVI-375-125Gal: 375 gallonSKU: 65210
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SVI-397-125SVI-397-125 SOLAR INDIRECT. Please note that S. Wall Coils are required for this Tank. Please make sure to add S. Wall Coils (Item 65300) to Cart before you purchase (Item 65300)View ProductModel: SVI-397-125Gal: 397 gallonSKU: 65212