Continuous Flow Hot Water Systems Comparison

The rinnai infinity vt is a continuous flow gas hot water system for external domestic applications.

Continuous flow hot water systems comparison. The systems are typically continuous flow gas hot water instant gas hot water system but electric continuous hot water systems are also available. The compact wall mounted unit can maintain the flow rate indefinitely as long as a tap or shower is turned on hence the name. Large heat pumps are also an option. A continuous flow hot water system is usually a smaller wall mounted unit that heats the water as you use it rather than storing it like more traditional hot water systems will do.

The amount of hot water each tankless water heater provides is noted by the flow rate and measured in gallons per minute gpm. Electric continuous hot water systems vs gas continuous hot water systems. Bosch lpg 4000s external 12l. This type of hot water system produces endless hot water and is an energy efficient water heating system because it s only on when you need hot water.

Tankless hot water heaters list a maximum flow rate in gallons per minute gpm which is the maximum volume they can heat effectively. However before you choose an electric tankless water heater or a gas tankless heater there are two main things to consider. As the name suggests the unit provides continuous water flow until the shower or the tap being used is turned off. The higher the flow rate the more faucets the tankless water heater can provide hot water for.

Gas hot water systems are often continuous flow models small wall mounted tankless units that instantaneously heat water only as you use it. However they aren t. Minimum energy performance standards meps currently apply for electric hot water storage systems gas hot water storage and gas instantaneous systems.