Never run out of hot water again with our range of Rinnai gas water heaters, manufacturer of the worlds number one selling brand of on-demand, continuous flow water heaters. Why not check out new range of Condensing range, the next generation of gas water heaters. These new products incorporate the latest in condensing water heating technology for superior energy efficiency and supreme performance. Rinnais unique condensing technology incorporates two heat exchangers to achieve optimum water heating generatedfrom every cubic metre of Natural Gas or LPG. The condensing process delivers up to 95% thermal efficiency, which translates to significant energy savings when compared to standard on-demand water heaters.