Click To Contact SunMaxx Solar Today

328 Gallon Non-pressurized Buffer Tank With 4 Heat Exchangers

328 Gallon StorMaxx NP Tank with Heat Exchanger

Please Contact A Representative To Purchase This Product
Call: 1.877.786.6299 or Contact Us Today!

SKU: StorMaxx-NP-0328-4HX. Category: .

Product Description

Product Documents

Document Type Download
Install ManualView Install Manual
CertificationView Certification

Product Details & Specifications

Capacity 328 Gallons
Diameter 52"
Height 48"
Dry Weight 166 lbs
Maximum Temperature 180 F
Maximum Pressure 0
Insulation Material Rigid R14 Isocyanurate Foam
Insulation Thickness 1"
Number of Heat Exchanger Coils 4
Heat Exchanger Coil Material 1" Corrugated Stainless Steel
Number of Circulation Ports 10

328 Gallon Non-Pressure StorMaxxNP Tank with Heat Exchanger

The 328 Gallon Commercial Solar Hot Water Storage Tank is perfect for Large Domestic Hot Water Preheating applications and radiant/space heating applications for residential commercial and municipal applications.

Due to their special construction and design these Commercial Solar Hot Water Storage Tanks are able to be shipped within a crate that is only 18 inches wide allowing them to be easily delivered to and maneuvered around almost any work site – simple on site tank assembly is required.


  • 1 x StorMaxxNP-328
  • 1 x StorMaxxNP-HE-9090 copper coil integral heat exchanger
  • 1 x StorMaxxNP-HE-90 copper coil integral heat exchanger
  • 1 x StorMaxxNP-HE-120 copper coil integral heat exchanger
  • 2 x 1.25in Open Loop Flanges
  • 4 x 3/4in Pass Thru’s

Need Assistance?

If you have questions need help or simply feel uncomfortable placing your order online feel free to contact the product representative at 1-800-786-0329.


Weight 619.98 lbs
product_id 502672
vendor_id 2
page_url 328-gall-stormaxx-np-with-heat-exchanger-p-502672.html
ss_page_type product

Related Products

Related Videos

Related FAQs & Technical Tips

  • There Are No Technical Tips To Display

Product Documents

No documents available for this product.

Additional Related Resources

Product Press Releases

  • There Are No Press Releases To Display

Product Featured Projects

  • There Are No Featured Projects To Display

Tell Us What You Think!

Expected Timeline to purchase?:

Customer Type:


Please help us fight spam! What is the sum of 7 + 4?

Contact SunMaxx Solar SunMaxx Solar
Sales & Main Office
Rte 206
Bainbridge, NY 13733

P: 1.877.SUNMAXX
P: 1.877.786.6299