Rheem Solar Water Heaters – Solpak

The SolPak series is an active solar water heating system that allows you to capture thermal energy from the sun to heat water for your home. Solar energy is a free source of fuel and will therefore greatly reduce your energy bill as well as provide a more environmentally sustainable way to heat your water. The System
  • Closed loop & open loop designs
  • Single and double collector systems
  • Included: Solaraide™ tank, collectors, controller, multi-speed pump, mixing valve, glycol solution (closed loop only.), thermal expansion tank (for glycol loop)
  • Sold separately: 18 AGW sensor wire, tilt mount kits
  • OG-300 certified by SRCC
  • Energy Star Qualified
The Heat Exchanger Tank (Closed Loop)
  • Double wall heat exchanger: copper tubing wrap-around design
  • Single element backup heating source
  • 3/4″Water and collector loop connections
The Universal Tank (Open Loop)
  • Universal Side/Top Connect design for collector loop
  • Single element backup heating source
  • ¾” Water and collector loop connections
The Collectors
  • Three sizes: 3′ x 8′, 4′ x 8′, and 4′ x 10′
  • Flat plate design
  • Black paint absorber coating
  • OG-100 certified by SRCC
  • Consult factory for mounting options


  • Active solar water heating package system
  • Storage tank, collectors, controller, adjustable speed pump, mixing valve and more
  • 80 and 119 gallon capacities
  • Collectors in three sizes: 3’ x 8’ and 4’ x 8’ and 4′ x 10′
  • Collectors OG-100 certified by SRCC
  • System OG-300 certified by SRCC


Solar Solution Brochure
Solar Tankless Gas Installation Diagrams
SolPak Closed Loop Use and Care Manual
SolPak Closed Loop Spec Sheet
SolPak Open Loop Spec Sheet
SolPak Open Loop Use and Care Manual
Gamma UL

Warranty Information:

  • Limited Tank Warranty – 6 Years
  • Limited Collector Warranty – 10 Years
  • Limited Pump and Control Warranty – 2 Years

If you are looking for an honorable HVAC company to keep your home running smoothly, please contact the experts at Wheeler’s Plumbing, Heating & Cooling in Northglenn, Colorado today.

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