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Solar Hot Water Storage Tanks Made in USA

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Solar Hot Water Storage Tanks Made in USA

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 residential systems ranging from 60 to 120 gallons in storage capacity and include copper coil heat exchanger which make the tanks hook up easily to any SunMaxx system.

Sizing Guide: Find The Perfect Storage Tank For You

Let us walk you through choosing the right solar storage tank for your needs!

Available Storage Tanks:

Residential Storage Tanks | Residential Tank Sizing Guide

StorMaxx SE Solar Hot Water Storage Tanks

StorMaxx SE Storage Tanks

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
ModelCapacity (G)# Heat ExchangersDiameter (in)Height (in)Weight (lb)Backup Heat SourceCertification(s)More Info
StorMaxx-SE-080-1HX-EE8012464307Electric Click Here
StorMaxx-SE-080-2HX-EE8022464337Electric Click Here
StorMaxx-SE-119-2HX-EE119227.674.8437Electric Click Here
StorMaxx CTEC Solar Hot Water Storage Tanks

StorMaxx CTEC Storage Tanks

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
ModelCapacity (G)# Heat ExchangersDiameter (in)Height (in)Weight (lb)Backup Heat SourceCertification(s)More Info
StorMaxx-CTEC-264-2HX-V426423980506NA Click Here

Commercial Storage Tanks | Commercial Tank Sizing Guide

StorMaxx NP Solar Hot Water Storage Tanks

StorMaxx NP Non-Pressure Commercial Solar Storage Tanks

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 120G up to 5000G
  • Ships flat and crated
  • Durable, efficient design & manufacturing
ModelVolume (G)Weight (lbs)Diameter (in)Height (in)# of HX*Insulation (in)

* This is the max number of heat exchangers for this tank. They must be purchased separately - please call your sales representative.

Stainless Steel Coiled Heat Exchangers

StorMaxx-NP-A-CSS-8080FT-3/4IN-4FT80 / 80 4FT Stacked Corrugated Stainless Steel HX (3/4IN)
StorMaxx-NP-A-CSS-8080FT-3/4IN-6FT80 / 80 6FT Stacked Corrugated Stainless Steel HX (3/4IN)

Commercial Tank Accessories

StorMaxx-NP-A-H20LEVELWater Level Indicator for NP Tanks
StorMaxx-NP-A-SEISMICSeismic Anchor Cleat Kit for Tank

Commercial Tank Passthroughs

StorMaxx-NP-A-AWP-1-1/4INx3IN1-1/4INx3IN Above Water Passthrough
StorMaxx-NP-A-AWP-1-1/2INx3IN1-1/2INx3IN Above Water Passthrough
StorMaxx-NP-A-AWP-1-1/4INx5IN1-1/4INx5IN Above Water Passthrough
StorMaxx-NP-A-AWP-1-1/2INx5IN1-1/2INx5IN Above Water Passthrough
StorMaxx-NP-A-AWP-2IN2IN Above Water Passthrough
StorMaxx-NP-A-AWP-3/4IN3/4IN Above Water Passthrough

Technical Specifications

Commercial NP Storage Tanks

Construction / MaterialRound, 0.032 embossed aluminum
Liner (Tank & Lid)Single sheet, 0.045 thickness EPDM
InsulationRigid R14 isocyanurate foam
SealantRTV Silicone
Diameter (in)32 - 142 (depending on model)
Height (in)48 - 84 (depending on model)
Tank Capacity (G)120 - 5000

Stainless Steel Coil Heat Exchangers

Material3/4" Corrugated Stainless Steel, Spiral Coil
Coil Dimensions (D x H)17" x 13"

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Bainbridge, NY 13733

P: 1.877.SUNMAXX
P: 1.877.786.6299