How to use of a High Pressure Washer?

The unit High Pressure Washer stands vertically during operation and weighs in at 14kg with the following dimensions L: 287mm x W: 336mm x H: 837mm, giving manoeuvrability and easier storage. Water supply up to 40 degC is allowed, though the cleaning performance with mains water is  good enough. As you would expect from a item of this quality there are features such as a fine water filter before the pump to protect it from debris and a high-pressure overload relief. This unit has its own detergent tank.  The electric motor is rated at 1700 watt. It is a maintenance free, high performance  $motor that should have a decent lifespan. The Karcher K3.91MD Plus has a maximum pressure output of 120 bar . It has a water throughput of 420 litres per hour to quickly tackle stubborn dirt and stains.

An additional useful aspect of this machine is the  auto start / stop so the motor and pump are only activated when required , thus saving resources, money and extends the life of the unit. Accessories: garden hose adapter, Vario lance, Dirtblaster and accessory soft bag. The pump is Karchers N-Cor-Pump. Its lightweight with a hard polyfiber cylinder head giving low noise output and great efficiency. This machine comes with a good quality high pressure hose, 6m in length, giving it a more than acceptable reachfor a unit of this size.  The washer also comes with an ergonomic trigger gun making it comfortable to use even for long periods. The K3.91MD Plus possessing features like these that make it stand apart from its piers.

To make cleaning easier and faster, cleaning agents such as detergents can also be used in conjunction with the water stream, assisting in the cleaning process. These types of pressure washers are found in many car washes.

Precautions
Though useful, there are several precautions that users should always follow when using a pressure washer, particularly for those with 1200 bars (30,000psi) and more.

According to experts, the water that supply's the pressure washer, such as tap, should equally flow or superior to that of the washer, so that the pump is never starved, which can damage the motor.

Another is that the water from the nozzle is said to be powerful enough to strip flesh from bones. Objects in the water supply can be ejected from the nozzle at great velocities. The cleaning process can propel objects from the surface being cleaned, also at great velocities.

High Pressure washers also have a tendency to break up asphalt if aimed directly at it, due to high pressure water entering cracks and voids in the surface. As for removing graffiti, pressure washers can usually overclean the surface leaving a permanent scar on the building surface or any surfaces.

High Pressure Washer MK-6216T-R