• Description

SunEarth HE 80 Gal Double Wall Heat Exchange Tank 4.5 kW Element SU80HE-1

SunEarth Preferred SU Series direct solar water heaters are perfectly suited for existing direct (open loop) solar water heating system or for use with an external heat exchanger for indirect systems. Available in 80 and 119-gallon capacities, the SU series provides storage for the hot water produced by the solar collectors and a supplementary electric heating element that maintains consistent water temperature during periods when solar energy is not sufficient. Available with the industry standard 6/6 Year Limited Tank and Parts Warranty.

  • 4500 Watt Heating Element
  • Fully Glass lined
  • Magnesium Anode Rod with Stainless Steel core
  • 2-inch-Thick (R16) insulation
  • CSA certified and ASME rated T&P Included
  • Durable tamper-resistant brass drain valve
  • Top and side connect in one tank
  • Special threaded stud located near the outlet for attachment of tank sensors

 

Capacity (gallons) - 80

Weight (lbs/empty) - 192

Frequently Asked Questions

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Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
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Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
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Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
★★★★★

Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
★★★★★

Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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