Welcome to Morley Manufacturing, Inc., home of the High Sierra Drainback Storage Tanks. We are excited that you have stopped by to take a look at the finest Alternative-Energy Water Storage Tank.

Our 60 gallon to 2800 gallon High Sierra Drainback Tanks are now UL Listed and Certified! Our tanks are the hightest quality storage tanks that you can purchase, residential and commercial use. The Drainback Tank design has the highest efficiency, yet among the most simple design, which makes our hand crafted tanks nothing but QUALITY!

The High Sierra Drainback is among the most dependable system in the industry because of a simple design and one mechanical moving part, increasing the systems life expectancy, efficiency and reliability.

We hand craft our tanks to meet each customers needs and wants, both residential and commercial applications. For our residential clients, we offer a LIFETIME WARRANTY on tanks from 60 to 110 gallons. For our commercial clients, we custom build tanks from 60 gallons to 2800 gallons and offer a 10 year limited warranty.

The High Sierra Drainback Tank is perfect for a multi-function system that can provide solar heat for your DHW (domestic hot water), pool, spa, and even heat for your home or building. Our tanks are made with a steel frame for strength and a polypropylene liner to eliminate harmful rust and corrosion.

Please feel free to browse through our website. We have a photo gallery of several of our products, spec sheets for your review, a bit of history and of course, a way to contact us once you are ready to order your new High Sierra Drainback Tank.

We are VERY proud of our UL listed and certified Alternative-Energy Water Storage Tanks. We take pride in our work and our systems and we know you won't be disappointed.

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