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What is the minimum water flow rate required to operate a Rinnai?

April 26, 2017flow minimum operate rate rinnai water

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What is the minimum water flow rate required to operate a Rinnai?

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The Rinnai tankless water heater must be able to sense water flow in order to initiate operation. Most Rinnai models will operate with flow rates as low as 0.5 gallons per minute. This is the lowest minimum flow rate in the industry and is an important benefit.