Rinnai Infinity 20L LPG A-Series Continuous Flow Hot Water Heater – ExternalContinuous flow hot water Rinnai Infinity 20L LPG A Series External Continuous Flow Water Heater Efficient, on demand hot water for smaller households and single bathroom homes. With up to 20 litres per minute output, the Infinity 20L is a practical, cost effective option when you dont need big multi bathroom capacity. Output: 20L min Fuel: LPG Install: External Continuous flow Efficient sizing NZ conditions Best for Single bathroom homes Smaller