Tag: demand duo

Rinnai Gas Hot Water Mains Pressure Tank System Addon. Booster or Supercharger

Rinnai Infinity Domestic or Commercial Gas Mains Pressure Hot Water System Tank Addition Turn your Rinnai B26 or Infinity 26 which is a 15 litre per minute hot water system at 50-55 degrees into a FULL FLOW РMains Pressure 780 Litres in the first hour*  mains pressure hot water system that can supply hot water to as many taps as you wish based on the storage tank size you select and your current pipe sizing. This is close to a Rheem Heavy Duty 275 Litre and the Rinnai Demand Duo Commercial Hot Water Systems costing around $6900 just for the

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