The most important aspect about buying electric pressure washers isunderstanding whether one actually needs an electric pressure washingmachine or not. Pressure washing equipment driven by electricity hasmany advantages. These machines have some disadvantages as well. It isimperative to understand first where using these machines isadvantageous and where it is inconvenient.Best for Indoor UseTwo of the best known benefitsof electric pressure washers are lack of noise and exhaust. Thesemachines work efficiently and silently, without causing any discomfortor inconvenience to the people nearby.The second benefit, no exhaust fumes, is even more important.These pressure washers are fully driven by an electric motor. Theirfunctioning does not involve combustion of fossil fuels. As a result,electric pressure washing machines do not emit any combustionbyproducts.These features make the machines an ideal choice for indoorcleaning. Other machines, especially gas pressure washers, do havecombustion exhaust. When such machines are used for cleaning hardsurfaces inside a building, the combustion exhaust will increase thehumidity level inside the building. Electric pressure washers do nothave any such problems.Not Suitable for Outdoor UseThough electricmachines are the top candidates for indoor cleaning, these are not sogood for outdoor cleaning. Gas pressure washers are better equipped tohandle outdoor cleaning tasks. It is not because of anyperformance-related aspect of electric pressure washers. In fact, both these machines have similar pressure andtemperature levels. There are no noticeable differences between thesemachines in terms of efficiency and performance. But it is not easy tofind an electric plug point at a convenient location near outdoorlocations.It is better to use a pressure washer equipped with acombustion engine, rather than an electric motor, to clean hardsurfaces in outdoor areas. Now that the basic selection criteria are fairly wellestablished, it would be suitable to look into the Price of hook type commutator moremachine-specific aspects of electric pressure washers.Output PressureThe output pressure level of these machines varies widely, depending onthe quality and price of the machines. Users can buy pressure washingequipment with a pressure level of 750 psi. They can also buy machineswith a pressure level of 8000 psi. Different cleaning tasks call for pressure washer machineswith different pressure levels. For example, while auto detailingrequires machines with a pressure level not exceeding 1500 psi,heavy-duty degreasing requires a machine with a pressure level of morethan 3000 psi.In other words, a person must first understand his requirement first before making the final decision about the purchase gas pressure washers.Output TemperatureThis is another important specification of a pressure washing machine. Normally, pressure washersfeature three different kinds of output temperatures: cold water, hotwater, and steam. Cold water is non-heated water; hot water has atemperature of 210\u00b0F; and steam has an output temperature of 330\u00b0F. Hot water pressure washeris the most popular, and steam pressure washing machine is the mostefficient. Tri-mode machines, a relatively recent innovation, offer allthree kinds of output temperature. In steam and hot water pressure washers, the heating elementthat raises output temperature can be either powered by electricity orthe combustion of diesel or some other fuels.