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Bock Sidekick Indirect Coil Tanks (Indirect Water Heaters)

Photo of Bock Coil Tank Water Heater

Bock’s SideKick™Indirect Coil Tank water heaters, offer a cost-effective water heating alternative. These units use indirect water-to-water heat transfer by circulating boiler-fed hot water through a coil inside the water tank. Ideal for applications that use boilers for space heating. Whatever your hot water needs, there’s a Bock, just right for you.

  • C-GlassŪ durable and exclusive porcelain enamel glass lines all tanks and coils.
  • Highly resistant to aggressive water. Not susceptible to damage due to the presence of chloride in the water.
  • Built to last - Inner tank is hand-crafted from heavy gauge steel. Longer life equals a higher "Return on Investment".Outer jacket made from steel and powder coated for a lasting, durable finish.
  • Automatic controls - immersion aquastat.
  • Factory installed brass drain valve - accessible, tamper-proof.
  • Sediment reduction inlet available on the 80SK and 119SK. Reduces sediment buildup on the tank bottom, increasing operating efficiencies and tank life.
  • Factory installed T&P valve - CSA listed.
  • 1-1/2” coil diameter - larger diameter, results in higher recovery and less pressure drop through the coil, smooth surface on coil resists lime build up.
  • 2” Non-CFC foam insulation - decreases standby heat loss.
  • 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.
  • 7 year limited warranty - on steel tank (residential installations) - (30SK - 50SK).
  • 3 year limited warranty - on steel tank (commercial installations) - (80SK and 119SK).
  • Manufacturers may change product specifications and information at any time without notice.  For additional information, please visit the manufacturer's web site.
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Lead time varies depending on unit and stock status. Contact Us to check on stock status.


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