H-545 Flat Spray Nozzle

The H-545 is our basic flat spray construction, with a square notch milling and rectangular orifice. A “fat” sheet is produced that is useful for rinsing and washing. Car washes and parts washers coomonly utilize these Nozzles.

Material:Brass and 303 Stainless Steel in 1/8″ and 1/4″ male NPT. Brass only in 3/8″, 1/2″ and 3/4″ male NPT. Other materials to order.

Spray Angles: 50, 60, 70 or 80 at 40 PSI.

Pipe Connection: 1/8″, 1/4″, 3/8″, 1/2″ and 3/4″ male NPT.

H-545 Capacities: Gallons Per Minute
Pipe Size Nozzle No. Operating Pressure: Lbs. Per Square Inch
10 20 30 40 60 80 100
1/8″ or 1/4″ 1.0 .50 .71 .86 1.0 1.2 1.4 1.6
1.3 .65 .92 1.1 1.3 1.6 1.8 2.1
1.5 .75 1.1 1.3 1.5 1.8 2.1 2.4
2.0 1.0 1.4 1.7 2.0 2.5 2.8 3.2
3.0 1.5 2.1 2.6 3/0 3.7 4.2 4.7
4.0 2.0 2.8 3.5 4.0 4.9 5.7 6.3
1/4″ 5.0 2.5 3.5 4.3 5.0 6.1 7.1 7.9
5.5 2.8 3.9 4.8 5.5 6.8 7.8 8.7
6.0 3.0 4.2 5.2 6.0 7.3 8.5 9.5
7.0 3.5 4.9 6.1 7.0 8.6 9.9 11.1
1/4″ or 3/8″ 8.0 4.0 5.7 6.9 8.0 9.8 11.2 12.7
9.0 4.5 6.4 7.8 9.0 11.1 12.7 14.3
10 5.0 7.1 8.6 10.0 12.2 14.1 15.8
3/8″ or 1/2″ 12 6.0 8.5 10.4 12.0 14.7 17.0 19.0
15 7.5 10.6 13.0 15.0 18.4 21.2 23.7
1/2″ 20 10.0 14.1 17.3 20.0 24.5 28.3 31.6
30 15.0 21.3 26.0 30.0 37.0 42.5 47.5
3/4″ 40 20.0 28.4 14.8 40.0 49.0 56.5 53.5

Pipe Size Dimensions Weight (oz.)
A B C
1/8 5/8 3/18 7/17 1/2
1/4 15/16 7/16 5/8 1
3/8 1 7/16 3/4 1 1/2
1/2 1 7/32 17/32 7/8 1 3/4
3/4 1 3/8 9/16 1 1/16 4 1/2

H-545