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275 Gallon Non-pressurized Buffer Tank With 4 Heat Exchangers

275 Gallon StorMaxx NP Tank (w/ Heat Exchangers)

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SKU: StorMaxx-NP-0275-4HX. Category: .

Product Description

Product Documents

Document TypeDownload
Install ManualView Install Manual
CertificationView Certification

Product Details & Specifications

Capacity275 Gallons
Dry Weight155 lbs
Maximum Tmperature180 F
Maximum Pressure0
Insulation MaterialRigid R14 Isocyanurate Foam
Insulation Thickness1"
Number of Heat Exchanger Coils4
Heat Exchanger Coil Material1" Corrugated Stainless Steel
Number of Circulation Ports10

275 Gallon Non-Pressurized Tank with Heat Exchanger

The 275 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-275
  • 1 x StorMaxxNP-HE-90 copper coil integral heat exchanger
  • 1 x StorMaxxNP-HE-120 copper coil integral heat exchanger
  • 1 x StorMaxxNP-HE-9090 copper coil integral heat exchanger
  • 2 x 1.25in Open Loop Flanges
  • 4 x 3/4in Pass Thru’s

Assembled on site. Will fit through 36″ wide doors.


Weight472.98 lbs

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Contact SunMaxx Solar SunMaxx Solar
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Rte 206
Bainbridge, NY 13733

P: 1.877.SUNMAXX
P: 1.877.786.6299