Although the hose is designed to withstand high pressure, subjecting it to high pressure for prolonged periods of time will eventually break it. You should then purge excess water from the pump. For gas models, you need to pull the start rope 4 to 5 times. For electric models, you need to flip the switch on and off for a few seconds. Electric powered portable pressure washers are limited by the length of its cord. On the other hand, gas powered portable pressure washers offer more power and higher flow rate. AT the same level of power, gas powered portable pressure washers are a lot cheaper than its electronic counterpart. They also offer a lot more flexibility and portability because it is not limited by the length of a power cord. You have to get extension wands in order for you to reach high places, water brooms to clean large flat areas, and different types of nozzles that you can attach to the wand. The last step is to compare the price for the pressure washers you plan on buying. Shop around and you might get the best deal possible for a pressure washer. 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. Most pressure washers have an injector or a special nozzle where you will be able to add detergents or chemical degreasers to the pressure spray. Adding cleaning chemicals will help make the entire cleaning project easier to do but you should always consult the manual in order for you to select the right chemical solution and also know how to add the chemicals in your pressure washer. Pressure Washer: Getting Your Patio Ready For a Cookout Party Everybody loves a cookout party. Besides, this is the time when your family and friends visit your home and have a great time. Of course, cookout parties are done outside in your backyard. And, you do need to serve delicious grilled food. However, you find that your backyard patio is still dirty from the last cookout party you threw.