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Recommended Accessories

Expert Recommended Accessories
Selected by Jim, our Expert
Required Accessories
9
These accessories are required to properly setup/install this product.
Optional Accessories
10
Features
Grade
Consumer
Style
Karcher Electric
Inflow
Karcher Bayonet (Male)
Outflow
Rotary Spray
California residents see
Warning: This product can expose you to chemicals including Diisononyl phthalate (DINP) which is known to the State of California to cause Cancer, and Lead which is known to the State of California to cause Developmental Harm.
For more information go to: www.p65Warnings.ca.gov
Specifications
2.640-744

Overview
Weight
1 Pound
Consumer Warranty
1 Year
Product Length
3 Inches
Product Width
3 Inches
Product Height
19 Inches
UPC
023899265695
Accessories
Accessory Grade
Consumer
Accessory Style
Karcher Electric
Inflow
Karcher Bayonet (Male)
Outflow
Rotary Spray
Rated PSI
1850 PSI
What Orifice Size Do I Need?
Match your pressure washer's PSI and GPM in blue. The correct orifice size will be listed in the grey area.
GPM | 1000 PSI | 1200 PSI | 1250 PSI | 1300 PSI | 1500 PSI | 1800 PSI | 2000 PSI | 2100 PSI | 2200 PSI |
---|---|---|---|---|---|---|---|---|---|
2 | 4 | 3.5 | 3.5 | 3.5 | 3.5 | 3 | 3 | 3 | 3 |
2.5 | 5 | 4.5 | 4.5 | 4.5 | 4 | 3.5 | 3.5 | 3.5 | 3.5 |
3 | 6 | 5.5 | 5.5 | 5.5 | 5 | 4.5 | 4.5 | 4 | 4 |
3.5 | 7 | 6.5 | 6.5 | 6 | 5.5 | 5 | 5 | 5 | 4.5 |
4 | 8 | 7.5 | 7 | 7 | 6.5 | 6 | 5.5 | 5.5 | 5.5 |
GPM | 2300 PSI | 2400 PSI | 2500 PSI | 3000 PSI | 3200 PSI | 3500 PSI | 4000 PSI | 5000 PSI |
---|---|---|---|---|---|---|---|---|
2 | 2.5 | 2.5 | 2.5 | 2.5 | 2 | 2 | 2 | 2 |
2.5 | 3.5 | 3 | 3 | 3 | 3 | 2.5 | 2.5 | 2 |
3 | 4 | 4 | 4 | 3.5 | 3.5 | 3 | 3 | 2.5 |
3.5 | 4.5 | 4.5 | 4.5 | 4 | 4 | 3.5 | 3.5 | 3 |
4 | 5.5 | 5 | 5 | 4.5 | 4.5 | 4.5 | 4 | 3.5 |
Reviews
(3)
Karcher 2.640-744 Reviews & Ratings
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