Department of energy estimates that in homes using 41 gallons or less of hot water on demand tankless units can conserve between 24 to 34 more energy than tank water heaters.
Hot water tank in attic.
Installing a tankless water heater is a greater upfront investment but these units can significantly cut the cost of monthly utilities.
Fully lagged pipe work again to stop it freezing in winter causing leaks.
A tight fitting lid on the water tank.
If it is supplying both you may need a larger cold water tank or around 44 55 gallons or 200 250 litres.
What are the risks of a tank type water heater in my attic.
When buying a replacement cold water tank for your house you are likely to need at least 22 gallons or 100 litres if it is supplying either a hot water system or a cold water system.
Your attic can easily reach temperatures of 120 140 degrees which is optimum for keeping the water in your tank sufficiently hot without using any energy.
If you need to save more space be sure.
Cold water supply into the water tank coming from building water supply piping.
More pipes and connections a least five for an attic tank.
A hot water tank such as a range boiler would have water coming in from a boiler or supply water going out to plumbing possibly heating by gravity or convection.
The main arguments for the customer when choosing this hot water tank were the very low heat losses and the excellent layering properties of the haase product.
A fully insulated attic access hatch.
A fully insulated tank with the base exposed to a part of the attic floor which has been left un insulated to allow the heat from the house below to keep the tank from freezing in the winter.
Water heaters in the attic are extremely efficient in the warmer months now a secondary line of reasoning for placing a water heater in the attic is the high temperatures that occur in an attic particularly during the summer months.
Access to bring the individual parts of the hot water tank to the attic was only possible via a narrow staircase.
If the builder has already installed your water heater in the attic you can get it moved to another location in the house or into the garage.
The hot water tank is built in an attic.