Should you insulate your hot water tank?

Consider insulating your electric water heater if it’s warm to the touch. If not, consider insulating your water heater. Water heater insulation could reduce standby heat losses by 25%–45% and save you about 7%–16% in water heating costs—and should pay for itself in about a year.

Do I need a cylinder jacket?

If your insulation is too thin, then you should fit a tank jacket (or a second jacket) to get you up to the recommended 80mm. If you have a cylinder with no insulation, then you should insulate as a priority, otherwise you’re wasting a lot of money heating up water that cools down before you use it.

Which materials can be used as thermal insulators?

The 5 common Thermal Insulation materials

  • Mineral Wool. Mineral wool covers quite a few types of insulation.
  • Fibreglass. Fibreglass is an extremely popular insulation material.
  • Polystyrene.
  • Cellulose.
  • Polyurethane Foam.

Do modern hot water tanks need a jacket?

Modern tanks generally have insulation already installed – and this is usually sufficient, but some older tanks with outdated insulation could still benefit from an additional jacket.

Is it safe to wrap your hot water heater?

Don’t wrap the top of a gas water heater because the insulation could catch fire from the heat being exhausted. Also, the blanket should not cover the controller, the anode, or the pressure and temperature relief valve.

Do modern hot water tanks need jackets?

A poorly insulated hot water tank will lose its heat quickly, so you’ll have to use more energy to make more hot water. As hot water is something you need all year round, insulating your tank can save you money even in summer. Fitting a hot water cylinder jacket is usually simple to do and probably all you need.

How do I cover my hot water heater?

Ideas for Hiding a Hot Water Heater

  1. Add a Closet. If you have the space, you can hire a contractor to install drywall and a door.
  2. Create a Hot Water Cover or Cabinet. Creating a cabinet is a great option if you want something less permanent than a closet.
  3. Hang Curtains.
  4. Use a Room Divider or Screen.