The flow rate should also be considered. Usually, the higher the output pressure, the higher the flow rate will be. If you are going to operate in areas where drainage facilities are poor, you may want to select a machine that has a low flow rate. Whether you need a pressure washer to clean the walls of your house or you want to get one to clean your garage and get rid of the grease and grime stuck on the floor, you can be sure that the right pressure washer will be able to do the job easily and efficiently. Companies that manufacture pressure washers are now introducing new technologies as well as mechanical changes to their product. It is a lot more efficient in cleaning and it also has features that will make cleaning easier for you to do. So, what are the technologies included in new pressure washers? Manually scrubbing off the grease and grime from your garage s concrete floor or your patio s wood deck is very hard work. It will also use up a lot of your time and by the end of the day, there is a very likely chance that you won t accomplish a lot. This is why you have to take a look at pressure washers. However, although pressure washers will enable you to clean surfaces a lot easier, the power of the stream of water coming out of this machine can inflict damage if it is not used properly. This is why you have to learn a few techniques in using a pressure washer. Doing so will help in letting you do the job a lot quicker and you also won t risk injuring yourself or other people around you. So, what s the most efficient way to clean greasy garage and patio floors or remove hard-to-remove molds on your house s walls? Well for this, you might want to consider getting a pressure washer. Pressure washer will help you save a lot of time cleaning the exterior of your house. This will help remove contaminants on your concrete floor and walls and even on your patio s wood deck very easily. The patio wood deck is covered in dirt and mud and when you removed your grill, you found grease and grime underneath, which you know is very hard to remove using conventional methods of cleaning. This is why you will want to consider getting a pressure washer. So, how can pressure washers help you with your cleaning?