It s possible to buy a 2 4kw electric heater capable of heating a medium sized living room for less than 100 though it will cost about 60c an hour to run compared with about 38c for a 4 5kw heat pump.
Energy efficient wall heaters nz.
Buy a heater that uses the right amount of energy to heat your chosen room efficiently.
The heating size icon suggests the ideal wattage size heater for that area.
A 400 watt heater will efficiently heat a walk in wardrobe or bathroom while a 2400 watt 2 4kw heater will comfortably heat a medium sized living room.
Small fan heaters that sit close to the floor can be a good option for personal heating for example if you re in the only one in the study and just want direct heat.
All electric heaters are equally efficient by converting the electricity they consume into useful heat according to the energy efficiency and conservation authority ecca.
How panel heaters works.
The good old fireplace.
All wall mounted panel heaters use this method as it is the most cost efficient and one of the the safest.
These tall pivoting heaters have a radiant element and usually a fan.
A cheaper heater that.
Wall mounted panel heaters work through convection heating.
Although they run on electricity they collect far more energy than they use.
They re silent in operation wall fixed saving space and compliment heating from heat pumps.
Portable electric heaters are affordable to buy and easy to use by simply plugging them into the wall.
The colder it is outside the less efficient they are.
While all heaters have the same level of efficiency they convert all the electricity they use into heat the size and type of heater makes a difference to how well they will work in your house.
We test large fan heaters designed to warm an entire room.
Water heating space heating smart wifi control dairy farm energy efficiency we are product challengers energy efficient innovations was established to address the emerging energy and technology related issues facing new zealand home and business owners.
The cheapest and most energy efficient form of heating in new zealand is a heat pump giving 3 5 to 4 5 kilowatts of energy out for every kilowatt of energy that goes in.
They are a general room guide only.
Heat pumps are expensive to buy from 2750 upwards installed but very cheap to run.
It will also take much longer than more energy efficient heating to warm the room to your desired temperature.
These icons represent a typical room type based on a 2 4 metre ceiling stud.
Up to 3 times as much.
Heat pumps collect heat from the air outside the house and release it inside.
Panel heaters are ideal for small size rooms.