Product Range
Inline vortex generators
½" to 12" · 13 models · all 316L marine-grade stainless steel. No power, no moving parts, no maintenance.
¾" to 12"13 models316L stainlessNo powerNo maintenance10-year warranty
NPT fittings for North America and the Americas. Line sizes in inches.
PW50
LINE SIZE: ½"
- Material:
- ABS Plastic
- Internal Spheres:
- ABS Flow Form
- Fitting Connection:
- Universal, same on both fitting systems
- Maximum Flow Rate:
- 8 gpm (30 lpm)
- Overall Length:
- 7" (178mm)
- Body Diameter:
- 2.0" (50.4mm)
- Net Weight:
- 1.0 lb (0.45 kg)
STAND-IN IMAGEPW100-NPT
LINE SIZE: 1"
- Material:
- 316L Stainless Steel, painted
- Internal Spheres:
- Silica
- Fitting Connection:
- NPT Socket Thread
- Maximum Flow Rate:
- 29 gpm (108 lpm)
- Overall Length:
- 17.1" (436mm)
- Body Diameter:
- 2.26" (60mm)
- Net Weight:
- 6.0 lbs (2.7 kg)
PW200-NPT
LINE SIZE: 2"
- Material:
- 316L Stainless Steel, painted
- Internal Spheres:
- Silica
- Fitting Connection:
- NPT Socket Thread
- Maximum Flow Rate:
- 114 gpm (432 lpm)
- Overall Length:
- 19.3" (492mm)
- Body Diameter:
- 3" (89mm)
- Net Weight:
- 13.0 lbs (5.9 kg)
Installation photos to come
PW300-NPT
LINE SIZE: 3"
- Material:
- 316L Stainless Steel, painted
- Internal Spheres:
- Silica
- Fitting Connection:
- NPT Flange Mount
- Maximum Flow Rate:
- 256 gpm (970 lpm)
- Overall Length:
- 22.6" (574mm)
- Body Diameter:
- 4.5" (114mm)
- Net Weight:
- 21.0 lbs (9.5 kg)
Installation photos to come
PW400-NPT
LINE SIZE: 4"
- Material:
- 316L Stainless Steel, painted
- Internal Spheres:
- Silica
- Fitting Connection:
- NPT Flange Mount
- Maximum Flow Rate:
- 455 gpm (1723 lpm)
- Overall Length:
- 19.82" (503.5mm)
- Body Diameter:
- 9.0" (228.6mm)
- Net Weight:
- 44.4 lbs (20.15 kg)
Installation photos to come
PW800-NPT
LINE SIZE: 8"
- Material:
- 316L Stainless Steel, painted
- Internal Spheres:
- Silica
- Fitting Connection:
- NPT Flange Mount
- Maximum Flow Rate:
- 1822 gpm (6899 lpm)
- Overall Length:
- 27.8" (706mm)
- Body Diameter:
- 13.2" (335mm)
- Net Weight:
- 110.2 lbs (50.1 kg)
Installation photos to come
PW1000-NPT
LINE SIZE: 10"
- Material:
- 316L Stainless Steel, painted
- Internal Spheres:
- Silica
- Fitting Connection:
- NPT Flange Mount
- Maximum Flow Rate:
- 2847 gpm (10780 lpm)
- Overall Length:
- 25.43" (646mm)
- Body Diameter:
- 15.95" (405mm)
- Net Weight:
- 126.5 lbs (57.37 kg)
Installation photos to come
PW1200-NPT
LINE SIZE: 12"
- Material:
- 316L Stainless Steel, painted
- Internal Spheres:
- Silica
- Fitting Connection:
- NPT Flange Mount
- Maximum Flow Rate:
- 4102 gpm (15522 lpm)
- Overall Length:
- 39.75" (1010mm)
- Body Diameter:
- 17.9" (455mm)
- Net Weight:
- 233.6 lbs (106.0 kg)
Installation photos to come
New — in development
Integrated ½" and ¾" vortex + scalar field units — engineered for low-pressure and drip irrigation systems
The next generation of President Water technology combines the proven vortex mechanism with integrated scalar field technology in a single precision-engineered unit. Designed for drip irrigation, greenhouse systems, and confined animal operations. Available now as a field-configured system — integrated manufactured units in development.
½" and ¾" line sizesIntegrated scalar fieldLow-pressure compatible316L SS constructionDrip irrigation ready
Easy Installation. Zero Maintenance. Maximum Compatibility.
Inline on your existing mainline — no modifications
Works with drip, overhead, flood, and mixed systems
No power. No moving parts. Zero maintenance.
Results from the first irrigation cycle
Not sure which model suits your system?
We'll match the right line size and model to your flow rate and system. The data sheet includes complete specifications, line sizes and flow rates.