NOZZLE SIZE GUIDE Nozzle Size To Achieve Pressure At Rated Flow (GPM)
GPM
500 PSI
750 PSI
1000 PSI
1250 PSI
1500 PSI
2000 PSI
2500 PSI
3000 PSI
3500 PSI
4000 PSI
5000 PSI
2.0
5.5
4.5
4.0
3.5
3.0
3.0
2.5
2.5
2.0
2.0
2.0
2.5
7.0
6.0
5.0
4.5
4.0
3.5
3.5
3.0
3.0
2.5
2.5
3.0
8.5
7.0
6.0
5.5
5.0
4.0
4.0
3.5
4.0
3.0
3.0
3.5
10
8.0
7.0
6.5
6.0
5.0
5.0
4.0
4.5
3.5
3.0
4.0
11
9.0
8.0
7.0
6.5
6.0
5.5
4.5
5.5
4.0
4.0
4.5
13
10.5
9.0
8.0
7.5
6.5
6.0
5.0
6.0
4.5
4.0
5.0
14
11.5
10
9.0
8.0
7.0
6.5
6.0
6.5
5.0
4.5
5.5
14
11.5
10
9.0
8.0
7.0
6.5
6.0
6.5
5.0
4.5
6.0
17
14
12
11
10
8.5
8.0
7.0
8.0
6.0
5.5
6.5
18
15
13
12
10.5
9.0
8.5
7.5
8.5
6.5
6.0
7.0
20
16
14
13
11
10
9.0
8.0
9.0
7.0
6.5
7.5
21
17
15
13.5
12
11
10
8.5
10
7.5
7.0
8.0
22
18
16
14.5
13
11.5
10.5
9.0
10.5
8.0
7.0
8.5
24
20
17
15
14
12
11
10
11
8.5
7.5
9.0
25
21
18
16
15
13
10.5
12
12
9.0
8.0
10.0
28
23
20
18
16
14
11.5
13
13
10
9.0
Example: To find the correct nozzle size to use when running 2.5 GPM at 1000 PSI, find 2.5 under the 1000 PSI column, then read across to the far left column to find the nozzle size. The correct nozzle size is 5.0 NOTE: Make sure that the motor/engine, pump and other compeonents are rated for the applied pressure. Failure to match proper componets could result in equipment damage.
Pressure Washer Nozzles
Pressure Washer Nozzles, Nozzles, Duct Cleaning Nozzles, Foaming Nozzles and Lances, GP 1/8" Spray Nozzles,
GP 1/4" Spray Nozzles, GP Quick Connect Color Coded, Hi-Lo Variable MV, Hi-Lo Variable PA, Hi-Lo Variable
Variojet, Power Chem Nozzles, Rotary Nozzles, Dirt Kill, Roto Jet, RotoMax, Suttner, Viper, Sandblasting kits,
Sewer Nozzles, Spraying System, Brass, Karcher, Steam Nozzles.