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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.

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