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Bock Sidekick Indirect Coil Tanks (Indirect Water Heaters)

Bock Sidekick



  • Robust construction - Inner tank is precision built from high quality steel and repetitive pressure testing assures the highest quality.
  • Durable exterior - All steel construction with an environmentally-friendly powder coat finish providing a tough and attractive exterior.
  • C-Glass - cobalt-enriched porcelain enamel glass lined tank and coil are highly resistant to aggressive water. Not susceptible to damage due to the presence of chloride in the water.
  • Automatic controls - immersion aquastat used in all models.
  • Factory installed brass drain valve - accessible, tamper-proof.
  • Sediment reduction inlet - on 80SK and 119SK models “swirls” incoming water to reduce sediment buildup.
  • Factory installed T&P relief valve - CSA listed and ASME rated.
  • 1-1/2 in. coil diameter - large diameter, open-throat coil provides higher recovery and less pressure drop. Smooth glass surface on coil resists lime build up.
  • Ecomate® insulation - Does not contribute to global warming
  • Two magnesium anode rods - inhibit corrosion and maximize tank life. Electrolysis attacks the anode rods, not the tank.
  • Factory installed dielectric nipples on boiler connections - provides greater insulating protection.
  • Made in the USA
  • Limited Lifetime Warranty on residential installations when registration form is returned to BOCK upon installation;
  • Limited Lifetime Warranty Seven-Year Warranty** if not registered
  • Commercial Installations: Three Year Limited Warranty**
  • ** Warranty coverage is as defined in the Installation and Operation Manual


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Lead time varies depending on unit and stock status. Contact Us to check on stock status.

SHIPPING CHARGES: Shopping cart shipping charges assume residential delivery, with appointment and lift gate, within the continental USA. If the unit is shipping to a commercial location, and/or you don't need an appointment or lift gate (or you are in Alaska, Hawaii or Canada), please Contact Us for a custom shipping quote.


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30 Gallon Coil Tank
Bock Sidekick 30SK
40 Gallon Coil Tank
Bock Sidekick 40SK
50 Gallon Coil Tank
Bock Sidekick 50SK
80 Gallon Coil Tank
Bock Sidekick 80SK
119 Gallon Coil Tank
Bock Sidekick 119SK


IMPORTANT:  By purchasing this water heater from JupiterHeating.com, the customer is agreeing that the unit will be installed by a licensed, professional heating contractor; that the customer and installer will follow all local zoning regulations, as well as all manufacturer's installation instructions, policies, and warranty requirements; and that the customer has read and understood JupiterHeating.com's Terms of Sale.

Bock Water Heaters

Information Source: Bock Water Heaters