Can I use a storage tank with Rinnai tankless water heating commercial solutions?

Yes, you can combine the traditional tank with a tankless water heater.  The Demand Duo is a hybrid solution combining  the best features of both the tankless water heater and a storage tank.  Depending upon your specific application the Demand Duo may be a option for you. Please consult with Rinnai’s Applications Engineering Team at 800-621-9419 or engineering@rinnai.us to determine the best solution for your project. We are here to help.

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