The more pressure a pressure washer has, the faster you can clean large areas. This is because the water jet can be applied to a much larger area and still achieve a good cleaning result. Whereas a water jet from a pressure washer with lower pressure has to be used in a more focussed way, which means that the cleaning of the surface takes a lot longer. The Premium 180 features an impressive 2900 watt induction motor with a reliable metal cylinder head ensuring the machine can cope with the most demanding cleaning challenges. Detergent Tank Capacity (L) Premium Detergent Foam Bottle and regular detergent bottle included (0.28+0.9) Working at 1800 W, the K4 pressure washer can spray 420 L of water per hour with 130 bars of pressure. As a result, it’s slightly less powerful than the K5 model (145 bars) but still capable of performing well to complete domestic tasks.

Its pressure range is 20-180 bar, with its maximum being higher than most other home pressure washers There are also several accessories included – certainly more than come with most machines – which helps it achieve the accolade of best value pressure washer. The accessories include: brush-head attachments, various nozzles, and an additional extra-long 26 m hose. The extra hose is easy to attach to the pressure washer when the standard 8 m hose isn’t long enough, meaning tasks can be completed without even having to move the pressure washer unit. With all of that extra power behind it, it’s hardly surprising that this pressure washer did a fantastic job ! Pressure is measured in bars or in psi (Pressure: Pounds per Square Inch). Typically, electric pressure washers will range from 75 up to 180 bars (1100 up to 2600 psi). Hose LengthTo register and claim your free warranty extension of 3 additional years, upgrading your coverage from 2 years to 5 years, create an account on www.yournilfisk.com/uk & register your product within 30 days of purchasing. The working pressure, on the other hand, is measured from the outlet of the pressure washer pump. However, it is still reduced or increased by the piping in the unit and the accessories. The working pressure is approximately 10 % – 20 % below the maximum pressure. Key specs – Size: 38 x 95.5 x 39cm (WHL); Weight: 29.5kg; Max pressure: 180 bar; Water flow rate: 610l/hr; Hose length: 10m; Cable length: 5m; Cleaning area: N/A; Motor power: 2.9kW Most home pressure washers offer a maximum of 140-150 bar. However, the Karcher K7 takes things a step further with a pressure range of 20-180 bar . You can definitely feel the extra power when using the machine, although whether or not this extra pressure is actually needed for most home tasks is another matter. Weighing just 4 kg, it would be easy to not expect much from this little machine; however, Bosch have in fact created a small pressure washer that can still dish out 120 bars of pressure and clean for hours.

In the following paragraphs, we’ll dive deeper into each of these factors to help you make an informed decision when choosing the best pressure washer for your needs. Pressure Output and Water Flow Rate

Despite its diminutive size and max pressure, it’s a surprisingly powerful washer. We had no problems removing caked-on grime from the bodywork and wheels of our car, nor clearing stains, moss and lichen from concrete slabs. In fact, the blast from the rotary nozzle proved impressively fierce. Cheap, relatively quiet and easy to stow away, this may be all the pressure washer you need.

This Wilks-USA pressure washer can also achieve a maximum pressure of 262 bar with its first burst of water, which is extremely powerful. However, it isn’t capable of producing this level of pressure continuously, so it’s more realistic to call it a 155-bar pressure washer.

The Nilfisk C110 Pressure Washeris a compact machine that delivers more cleaning power than you would expect from such a small, reasonably-priced pressure washer. It’s one of the best pressure washers if you want a powerful all-rounder that’s also budget friendly. Maximum pressure isn’t the only way to assess whether a particular model is right for you. If the manufacturer includes it, look for the washer’s “bar-rated pressure” , which is the average pressure that each washer can maintain over a long period. Bar is an internationally recognised unit of pressure. One bar is equal to 14.5psi (pounds per square inch). What accessories do you need for different cleaning tasks? Alongside the lance, this power washer is supplied with different head attachments, including a turbojet nozzle for concentrated cleaning and variojet nozzle for versatile cleaning, and also comes with two fixed and rotary brushes for more effective cleaning on cars, patio furniture, etc. It’s even supplied with a rotary patio cleaner to speed up cleaning flat surfaces.