Solar Storage Tanks

StorMaxx Series
Solar Tanks

StorMaxx solar hot water storage tanks from SunMaxx are industry-leading solar storage tanks ideal for a variety of residential, commercial and municipal solar hot water and heating applications, including:

  • Domestic Hot Water
  • Radiant / Space Heating
  • Pool / Spa Heating
  • Process Heating

StorMaxx solar hot water storage tanks are available in a variety of sizes making them ideal for the smallest 2 person domestic hot water system to the largest commercial / municipal solar heating system.

StorMaxx solar storage tanks are used in thousands of solar hot water and heating systems across the United States and around the world. Top StorMaxx tank users include Fort Hood US Army Base, Westchester Community College, the Broome County YMCA and many, many more.

StorMaxx solar hot water storage tanks come in a wide range of sizes for a wide range of projects so there is surely one just right for the install at hand. We have tanks for various system sizes ranging from 50 up to even 5000 gallons in storage capacity depending on a model and include copper coil heat exchanger which make the tanks hook up easily to any SunMaxx system.

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Available Models

The StorMaxx SE is a durable porcelain enamel, glass-lined tank. Highly resistant to abrasive 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 used
• Factory installed brass drain valve - accessible, tamper-proof
• Factory installed T&P valve - CSA listed
• 2" Non-CFC foam insulation - decreases standby heat loss

StorMaxx SE Solar Storage Tanks

Model Volume (G) Weight (lb) Diameter (in) Height (in) # Heat Exchangers Learn More
StorMaxx-SE-050-1HX-EE 50 236 23 54.3 1 Click here
StorMaxx-SE-080-2HX-EE 80 276 23.6 70.5 2 Click here
StorMaxx-SE-119-2HX-EE 119 375 27.6 74.8 2 Click here

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Available Models

StorMaxx CTEC solar hot water storage tanks are large 211 gallon, low pressure solar thermal storage tanks. CTec tanks have three internal exchanger coils and enough insulation to earn them an R-value of 16.

• 2 bare tube steel coil heat exchangers
• 1 corrugated stainless steel coil heat exchanger for DHW
• 6 ports for supply, return, stratification and recirculation
• Sensor ports Included
• 4" CFC Free soft foam insulation with PVC coating

StorMaxx CTEC Storage Tanks

Model Volume (G) Weight (lb) Diameter (in) Height (in) # Heat Exchangers Learn More
StorMaxx-CTEC-264-2HX-V4 264 506 39 80 2 Click here

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Available Models

SunMaxx manufactures a variety of solar hot water storage tanks designed for commercial and government installations. Combining both European and U.S. technology, these tanks store large amounts of solar energy at lower temperatures, which will reduce costs and improve the quality and overall performance of the solar systems.

• Capacities from 150G up to 5000G
• Ships flat and crated
• Durable, efficient design & manufacturing

StorMaxx NP Non-Pressure Commercial Solar Storage Tanks

Model Volume (G) Weight (lb) Diameter (in) Height (in) # Heat Exchangers Learn More
StorMaxx-NP-0150G-4FT 150 129 36 48 1 Click here
StorMaxx-NP-0200G-4FT 200 137 40 48 1 Click here
StorMaxx-NP-0225G-4FT 225 141 44 48 1 Click here
StorMaxx-NP-0250G-4FT 250 155 48 48 2 Click here
StorMaxx-NP-0300G-4FT 300 166 52 48 3 Click here
StorMaxx-NP-0400G-4FT 400 185 58 48 3 Click here
StorMaxx-NP-0400G-5FT 400 222 52 60 2 Click here
StorMaxx-NP-0500G-4FT 500 206 64 48 4 Click here
StorMaxx-NP-0500G-5FT 500 226 58 60 3 Click here
StorMaxx-NP-0600G-4FT 600 227 70 48 5 Click here
StorMaxx-NP-0600G-5FT 600 264 64 60 4 Click here
StorMaxx-NP-0700G-4FT 700 241 76 48 6 Click here
StorMaxx-NP-0700G-5FT 700 270 67 60 5 Click here
StorMaxx-NP-0800G-4FT 800 267 80 48 7 Click here
StorMaxx-NP-0800G-5FT 800 274 70 60 5 Click here
StorMaxx-NP-0800G-6FT 800 281 63 72 5 Click here
StorMaxx-NP-0950G-5FT 950 309 76 60 6 Click here
StorMaxx-NP-1000G-5FT 1000 338 80 60 7 Click here
StorMaxx-NP-1200G-4FT 1200 359 96 48 9 Click here
StorMaxx-NP-1200G-5FT 1200 371 86 60 8 Click here
StorMaxx-NP-1300G-4FT 1300 386 100 48 10 Click here
StorMaxx-NP-1500G-5FT 1500 426 96 60 9 Click here
StorMaxx-NP-1500G-6FT 1500 413 86 72 - Click here
StorMaxx-NP-1700G-7FT 1700 666 86 84 8 Click here
StorMaxx-NP-1900G-6FT 1900 723 96 72 9 Click here
StorMaxx-NP-2000G-6FT 2000 754 100 72 10 Click here
StorMaxx-NP-2100G-5FT 2100 732 110 60 10 Click here
StorMaxx-NP-2200G-7FT 2200 774 96 84 9 Click here
StorMaxx-NP-2500G-5FT 2500 784 120 60 12 Click here
StorMaxx-NP-2800G-7FT 2800 925 108 84 10 Click here
StorMaxx-NP-3500G-7FT 3500 1064 120 84 - Click here
StorMaxx-NP-4000G-7FT 4000 1179 126 84 - Click here
StorMaxx-NP-4500G-7FT 4500 1278 135 84 - Click here
StorMaxx-NP-5000G-7FT 5000 1344 142 84 - Click here