Shop › Rinnai Builders B20 Natural Gas 60 Degree Continuous Flow Hot Water System Image 1 of 1 Rinnai Builders B20 Natural Gas 60 Degree Continuous Flow Hot Water System US$938.00 Size and DimensionsApproximate Weight (Empty) 15 kgWidth 350 mmDepth 194 mmHeight 530 mm Quantity: Add To Cart Added! Size and DimensionsApproximate Weight (Empty) 15 kgWidth 350 mmDepth 194 mmHeight 530 mm