PEM 1640 Series Waterlevel Independent Aerated Jets are made of brass, bronze and copper. For greater spray heights use PEM 950 Series Aerated Jets. The use of PEM 08 Series Adjustment Flanges or 500 Series Swivel Joints is recommended for directional adjustment after installation.
| 1644 509-7140 |
1645 509-7150 |
1646 509-7160 |
1647 509-7170 |
1648 509-7180 |
1649 509-7190 |
|
| Pipe Size (in.) | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 | 3 |
| Stream Size (in.) | 1.000 | 1.25 | 1.50 | 2.0 | 2.50 | 3.0 |
| Overall Height (in.) | 3.540 | 3.75 | 4.00 | 4.750 | 6.50 | 8.500 |
| Suction Screen (in.) | 0.063 | 0.10 | 0.12 | 0.160 | 0.160 | 0.20 |
| Performance | GPM | |||||
| 3 ft. | 10 | 15 | 23 | 31 | 36 | 58 |
| 5 ft. | 13 | 18 | 26 | 34 | 48 | 72 |
| 10 ft. | 34 | 51 | 74 | 100 | ||