Friday, March 16, 2012

Wet Sandblasting - A Top Feature of Gas Pressure Washers

Pressure washing machines have always been known for their high cleaning power—whether electric or gas pressure washers. Some of the latest features have made these machines more flexible and even more powerful than before. Wet sandblasting is one such feature.

What Is Sandblasting?
Sandblasting is the technique of using fine grains of sand for cleaning rust, paint, and other dirt from hard surfaces, especially metal and glass. Normally, a machine such as a pressure washer propels the sand onto the metal or glass surfaces. A common application of the technique is to smoothen and flatten a metal surface before repainting.

The Process and Machines
Modern gas pressure washers are available with wet sandblasting technology. The difference between wet sandblasting and other methods like air sandblasting is that the former is much safer. The main problem with sandblasting is the likely health hazards it can inflict on the workers.

Inhalation of dust and silica particles is a prime danger associated with sandblasting. Consequently, the process is systematically controlled to limit the workers’ intake of dust. The whole cleaning process is a three- or four-step affair, which often requires a skillful cleaning worker.

Benefits of Wet Sandblasting
Wet sandblaster pressure washers greatly limit the dust of sand propelled into the environment from the hose of the machine, thereby limiting the quantity of dust inhaled by the operators. In these gas pressure washers, sand is propelled to the surface along with the water output of the machines.


Tuesday, March 6, 2012

Electric Pressure Washers: A Whole World of Advantages!

Electric Pressure Washers
Each pressure washer model has its own set of advantages and electric pressure washers are no exception. Many people are under the misconception that fuel-powered models are a better investment as they do not rely on the availability of a power source. It’s true that fuel-powered pressure washing units are mobile and portable, but electric models can be mobile as well. In fact, with the right kind of extension hose, these units can be used for many outdoor cleaning jobs, like removing graffiti or cleaning agricultural equipment.

An Inside Job
Electric pressure washers are an ideal choice for indoor cleaning tasks. Fuel-powered units expel exhaust fumes, which means they are best used outdoors or in a place that has proper ventilation. Electric units are ideal for cleaning enclosed spaces which have little or no ventilation. As they leave no exhaust fumes, these units provide an efficient and relatively quiet cleaning experience as well. This means that they can be used in places like schools, nursing homes, hotels, and hospitals. Many fuel-powered models can be noisy, but electric steam pressure washers are comparatively quieter.

Mobile electric pressure washers can be used for a variety of cleaning tasks. Even stationary units can be used with extension cords, so that the user can access a greater area for cleaning. It’s important to remember that each pressure washing unit has its own benefits and certain models are better suited for certain tasks. Electric power washers may lack some of the mobility features that fuel-powered powered units have. But they can be used for indoor cleaning in areas that have little ventilation or that require a relatively silent cleaning machine.