119 Gallon Pressurized Electric Backup Tank With 2 Heat Exchangers

119 Gallon Pressurized Electric Backup Tank With 2 Heat Exchangers


  • 119 gallon StorMaxx SE Tank
  • 2 heat exchangers and electric element
  • for 2 collector ~ 89 ft2
  • for domestic hot water primarily
  • 27.6in x 74.6in (DxH)
SKU: StorMaxx-SE-119-2HX-EE Category:
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How do I order? 

  • Orders can be placed online using the online ordering system. Our office will contact you to confirm your order, shipping details, and payment.
  • SunMaxx Solar is a manufacturer of solar hot water equipment, availability and production lead-times vary based on our production order queue

Manufacture Direct Pricing

Please note the referenced prices online are for manufacturer direct pricing only. For wholesale & distribution inquires, please contact our office for an offer.

Want to speak with our office? Call us 1-877-786-6299


SunMaxx StorMaxx SE Solar Tank water heaters, offer a cost-effective water heating alternative. These tanks include a back-up electric element, which allows for the versatility of a stand alone solar water heater, or pipe it in as a pre-heat solar system.

The StorMaxx SE is a durable porcelain enamel, glass-lined tank. 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 to higher return on investment. Outer jacket made from steel and powder coated for a lasting, durable finish.

StorMaxx SE Tank Features

  • Suitable for 3 collector ~ 88.5 ft2 required
  • Less Heat Loss up to 30 %
  • Sensor tube included
  • 2 Heat Exchanger inside the tank
  • Designed primarily for domestic hot water
  • 120 gallons storage tank
  • 4500W Electric back-up Element-UL listed
  • Serpentine Coil: single wall steel plate (ST 37.2)
  • 27.6 IN x 74.8 IN (DxH)
  • 2 IN insulation

What parts & accessories do I need?

Universal fittings (for FlowMaxx series piping). Easy to stock in your tech-van, less parts to inventory.

Technical Details

Technical Spec:

  • Volume: 119 gal
  • Weight: 375 lbs
  • Diameter: 27.6 IN
  • Height: 74.8 IN
  • # of HX: 2
  • Insulation: 2 IN
  • Working pressure 150 psi
  • Max working Temperature: 203 °F


  • 4500W Electric back-up Element-UL listed
  • Factory installed temperature and pressure valve-CSA listed
  • Factory installed brass drain valve-accessible, tamper-proof
  • 2″ Non-CFC foam insulation-decreases standby heat loss
  • 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
  • Sediment reduction inlet-available on the SE-80 and SE-119. Reduces sediment buildup on the tank bottom, increasing operating efficiencies and tank life
  • 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


  • Warm Water Port Size: 3/4” NPT M
  • Cold Water Port Size: 3/4” NPT M
  • Safety Valve Connection: 3/4” NPT F
  • Drain Valve Connection: 3/4” NPT F
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  •  Steel (no.: 6837)
  • Standard: DIN EN 10120
  • Steel Quality: P245NB
  • Internal Coating: double enameling (heated at 1580F) (vitrified steel)


  • 7 years limited on tank and coil heat exchanger
  • 3 years limited on tank and coil heat exchanger in all commercial installations

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