Rheem SolPak with Gas Assist Heat Exchange Tank Series

SolPak with Gas Assist Heat Exchange Tank

The System – a Single Tank Solar Solution!

  • Takes up less space
  • Drop in replacement for current gas water heating system
  • Fast recovery for high demand situations
  • Closed loop glycol design
  • Included: HE tank, collectors, controller, multi-speed pump, mixing valve, glycol solution, thermal expansion tank (for glycol loop)
  • Sold separately: 18 AGW sensor wire, tilt mount kits (consult factory for mounting options)
  • OG-300 Certification by SRCC (Pending)

The Heat Exchanger Tank

  • 75 Gallon capacity
  • 75.1 BTU input per hour (natural gas)
  • Double wall heat exchanger – copper tubing wrap-around design
  • Gas backup heating source
  • 3/4" Water and collector loop connections

The Collectors

  • 3' x 8' and 4' x 10'
  • Flat plate design
  • Black paint absorber coating
  • OG-100 certified by SRCC


SolPak Featuring a Gas Assist Heat Exchange Tank
75 RSG75-48BP Pending
75 RSG75-40BP Pending

(Not Available in Canada)

  • A single tank solar solution
  • Available in 75 gallon capacity
  • 75.1 BTU input per hour


SolPak Featuring a Gas Assist Heat Exchange Tank
Brochure (US)
Feature Sheet (US)
Specification Sheet (Pump Master) (US)
Specification Sheet (US)
Use and Care Instructions (US)


Tank - 6 Years
Collector - 10 Years
Pump and Control - 2 Years

KwikComfort® Financing can help make your purchase even easier.
Rheem makes it easy to find a financing option that works for you! With many options and benefits available, KwikComfort Financing is the best way to get the home comfort you need without the wait.

  • Applications made easyWe'll help you avoid lengthy contracts, headaches and hassles.
  • Kwik credit decisionsYou'll get an answer to your application within minutes.
  • Fast credit for the futureFinance your Rheem equipment and anything you want to add later.
  • Reduced interest/fixed paymentsGet low interest and fixed monthly payments until the purchase is paid.
  • Minimum monthly paymentTake advantage of convenient monthly payments that fit your budget.
  • Deferred interest/no interestEnjoy interest-free payments as long as the balance is paid by the due date.