Nelson Lawn Irrigation;
Impact Rotors for Lawn Sprinklers

Scroll down to learn about our line of Nelson Impact Rotors,
or to order online from Do-It-Yourself Irrigation.

Nelson 6764 Alpha Head; Heavy Duty Brass

Efficient operation at higher pressures provides greater radius and higher gallonage.

7309 (9/64") Nozzle
Pressure
(PSI)
Maximum
Radius
(FT)
Minimum
Radius
(FT)
Discharge
(GPM)
Precipitation Rate(IN/HR) Square Spacing
Precipitation Rate(IN/HR) Triangular Spacing
30
40
50
60
40
42
43
44
NA
NA
NA
NA
3.3
3.9
4.4
4.7
.4
.4
.5
.5
.3
.3
.4
.4
7310 (5/32") Nozzle: STD IN 6764
30
40
50
60
42
43
45
46
NA
NA
NA
NA
3.9
4.5
5.1
5.5
.4
.5
.5
.5
.3
.4
.4
.4
7312 (3/16") Nozzle
30
40
50
60
43
44
46
47
NA
NA
NA
NA
5.5
6.4
7.2
7.6
.6
.6
.7
.7
.5
.5
.5
.5
7314 (7/32") Nozzle
30
40
50
60
44
46
47
47
NA
NA
NA
NA
6.9
7.8
8.6
9.2
.7
.7
.7
.8
.6
.6
.6
.6

Standard 5/32" nozzles and three other optional
Adjustable for continuous full or part-circle coverage

 

Product specs:

Operating range: 30-60 psi

Optimum pressure: 50 psi

Maximum pressure: 60 psi

Part-circle range: 30°-280°

Pop-up height: 3"

Body height: 8-3/4"

Bottom and side inlet size: 1/2"

Top diameter: 5-3/4

 

Nelson 6764 Impact Head ----$47.99-----Quantity

 
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