QA

Question: How To Select A Pressure Washer

How do I choose a pressure washer?

Use the PSI and GPM ratings to determine the cleaning power of a pressure washer. Light Duty: Perfect for smaller jobs around the home, these pressure washers typically rate up to 1899 PSI at around 1/2 to 2 GPM. Medium Duty: Medium-duty pressure washers generate between 1900 and 2788 PSI, typically at 1 to 3 GPM.

What is a good PSI for a pressure washer?

What is the ideal PSI for a pressure washer? Depending on the task at hand you should be looking for a pressure washer that has a range of between 1300-2300 PSI. This range of pressure should be enough for removing common problems, like dirt, grime, oil, and stains.

Is PSI or GPM more important for pressure washer?

GPM is usually more important to contractors than PSI. Since most contractors use cleaning chemicals to do all of the cleaning, their job becomes one primarily of rinsing the dirt away.

What is a good size pressure washer for home use?

Both of the types of pressure washers required an uninterrupted, steady water supply or GPM (gallons per minute). For most home projects, many people find that using a pressure washer with 1300 to 2400 PSI is the best.

How many PSI Do I need to clean concrete?

To clean concrete effectively, use a power washer with a pressure rating of at least 3000 psi and a flow rate of at least 4 gallons per minute (gpm).

What PSI Do I need to wash vinyl siding?

For two-story homes and those with a lot of square footage, a gas pressure washer will serve you better. Gas will give you more power, but you really only need 1300 to 1600 PSI for most exterior cleaning needs, including vinyl siding. Gas pressure washers usually range from 2000 – 4000 PSI and cost more than electric.

Are electric pressure washers any good?

Electrical pressure washers have the benefit of lower upfront costs and few additional maintenance needs. Electric pressure washers cost less on average, are easier to start and weigh less than gas models. They are also quieter than gas models, due to the lower psi.

Is PSI adjustable on pressure washers?

Variable Pressure One of the most important features to look for on a large semi-pro gas pressure washer is variable or adjustable pressure controls. This way you can tailor the strength of PSI depending on your cleaning task. Variable pressure is especially important on power washers as powerful as these units.

Is 4000 PSI too much?

4000 PSI would just rip the paint off a home – one with a really good paint job. If you want to really clean instead of blasting the crap out of something the key isn’t just PSI, it is also a factor of the waterflow rate. This is measured on most powerwashers as GPM or gallons per minute.

Is 2.5 gallons per minute good?

Also known as “flow rate”, GPM is a measure of how many gallons of water flow out of your shower head each minute. This means no more than 2.5 gallons of water should flow out each minute. The GPM flow rate for shower heads has decreased over time.

Is 2.4 GPM good for a pressure washer?

If you’re still wondering what the best combination is, we recommend starting with something in the 3000 – 3500 PSI/2.0 – 2.5 GPM range. These pressure washers are good for most homeowners, as they tend to work very efficiently and are still affordable.

Is 1800 PSI enough for a pressure washer?

Best for: Quickly cleaning decks, siding, and other large areas as well as whisking away gum, sap, and tough stains. 1,000 to 1,800 psi for electrics, allowing gas models to clean a grimy concrete patio three times faster than the fastest electrics.

Is 320 PSI good for a pressure washer?

For more delicate surfaces or cleaning on-the-go, the Hydroshot is the best tool for the job. Delivering 320 to 725 PSI, depending on the model, this portable cleaner is gentle enough for delicate stucco, window screens, and even rinsing sand from blow-up beach toys. But don’t under-estimate its cleaning power.

What PSI is safe for washing cars?

You should also never set your pressure washer above 2,200 psi when washing your car. 1,500 psi is really all you need to get a good deep clean; any pressure higher than that won’t make a noticeable performance difference.

How strong is a 2000 psi pressure washer?

How strong is a 2,000 PSI pressure washer? The average garden hose has about 40 PSI, which would make a 2,000 PSI pressure washer roughly 50 times stronger than your hose.

What do you spray on concrete before pressure washing?

Ensure proper cleaning by spraying concrete with bottle of spray degreaser, keeping a distance of 6 inches from surface. Scrub degreaser into concrete using stiff brush or pressure-washer attachment tool.

Are Harbor Freight pressure washers any good?

We were impressed by its satisfactory cleaning power. This pressure washer did well enough in tests, blasting mud and oil off our test surfaces without much trouble, though it wasn’t nearly as good as most other models we tested, including the RYOBI RY14122.

What do you spray on siding before pressure washing?

70% water, 30% white vinegar makes a great all-purpose vinyl siding cleaner that removes light mold and mildew stains. For a stronger solution, mix together one-third cup powdered laundry detergent, two-thirds cup powdered household cleaner, one quart liquid laundry bleach and one gallon of water.

Who makes the most reliable pressure washer?

Best Overall: Simpson Cleaning MSH3125 MegaShot Gas Pressure Washer Powered by Honda. One of the best pressure washers on the market is the Simpson Cleaning MegaShot Gas Pressure Washer. This powerful machine houses a Honda GC190 engine for reliable power.

Can you use an extension cord with an electric pressure washer?

Do not use an extension cord. They can drastically shorten the life of your machine. If you must use one, it must be 12 gauge wire if over 25 feet in length. Using any length of 16, 18 or lighter gauge extension cord will not supply enough power to your pressure washer and the motor will not start or run properly.