Description
Neptune JGF
Heavy Duty Portable Mixers Series JGF Gear Drive Mixer, Flange Mount Heavy Helical Gear, 350 rpm, Grease Lube Compact mixers for the most popular mixing applications. Grease filled gearbox eliminates oil seal and the possibility of oil contamination in the process. Features- 316SS propellers and shafts are standard. Optional coatings such as rubber, PVC or Teflon also available.
- Square pitch 1.0 ratio marine propellers are used exclusively. Flow coefficients and power consumption characteristics equal those of the best hydrofoil impeller designs.
- Vibration-absorbing pad standard.
- Motors are available in TEFC or explosion-proof enclosures (1750 rpm, 56C frame). Air motors also available.
- Gears run in grease lubrication. It cannot leak oil.
- All JGF mixer shaft bearings are permanently lubricated.
- Variable speed drives also available.
- Cast aluminum housing.
- Flange stuffing box rated to 15 PSI.
- Standard mounting flange is 6" carbon steel, 316SS optional.
- Optional flanges available in 8", 10", 12" or 14".
| Model | Motor | Shaft Diameter |
Shaft Length |
Single Propeller Diameter |
Dual Propeller Diameter |
Ship Weight (lbs) |
| JGF-2.0 | 1/3HP-1-115/230-TEFC* | 3/4" | 48" | 10" | 8" | 95 |
| JGF-2.1 | 3HP-3-230/460-TEFC* | 3/4" | 48" | 10" | 8" | 95 |
| JGF-2.2 | 1/3HP-1-115/230-EP | 3/4" | 48" | 10" | 8" | 105 |
| JGF-2.3 | 1/3HP-3-230/460-EP | 3/4" | 48" | 10" | 8" | 105 |
| JGF-3.0 | 1/2HP-1-115/230-TEFC* | 3/4" | 48" | 12" | 10" | 100 |
| JGF-3.1 | 1/2HP-3-230/460-TEFC* | 3/4" | 48" | 12" | 10" | 100 |
| JGF-3.2 | 1/2HP-1-115/230-EP | 3/4" | 48" | 12" | 10" | 120 |
| JGF-3.3 | 1/2HP-3-230/460-EP | 3/4" | 48" | 12" | 10" | 120 |
| JGF-3.4 |
13 to 1/2HP AIR MOTOR** Air Requirements: 12-20CFM at 40-80PSI |
3/4" | 48" | 12" | 10" | 95 |
| JGF-4.0 | 3/4HP-1-115/230-TEFC* | 3/4" | 60" | 13" | 11" | 110 |
| JGF-4.1 | 3/4HP-3-230/460-TEFC* | 3/4" | 60" | 13" | 11" | 110 |
| JGF-4.2 | 3/4HP-1-115/230-EP | 3/4" | 60" | 13" | 11" | 120 |
| JGF-4.3 | 3/4HP-3-230/460-EP | 3/4" | 60" | 13" | 11" | 120 |
| JGF-4.4 |
3/4HP AIR MOTOR** Air Requirements: 30CFM at 60PSI |
3/4" | 60" | 13" | 11" | 110 |
| JGF-5.1 | 1HP-3-230/460-TEFC* | 1" | 60" | 14" | 12" | 120 |
| JGF-5.3 | 1HP-3-230/460-EP | 1" | 60" | 14" | 12" | 130 |
| JGF-5.4 | 1HP AIR MOTOR** Air Requirements: 40CFM at 40PSI |
1" | 60" | 14" | 12" | 100 |
| JGF-6.1 | 11/2 HP-3-230/460-TEFC* | 1" | 60" | 15" | 13" | 120 |
| JGF-6.3 | 11/2 HP-3-230/460-EP | 1" | 60" | 15" | 13" | 130 |
| JGF-6.4 | 11/2 HP AIR MOTOR** Air Requirements: 55CFM at 60PSI |
1" | 60" | 15" | 13" | 105 |
| JGF-7.1 | 2HP-3-230/460-TEFC* | 1-1/4" | 60" | 16" | 14" | 125 |
| JGF-7.3 | 2HP-3-230/460-EP | 1-1/4" | 60" | 16" | 14" | 135 |
| JGF-7.4 | 2HP AIR MOTOR** Air Requirements: 65CFM at 70PSI |
1-1/4" | 60" | 16" | 14" | 110 |
| JGF-8.1 | 3HP-3-230/460-TEFC | 1-1/4" | 72" | 16" | 15" | 145 |
| JGF-8.4 | 4HP AIR MOTOR** Air Requirements: 125CFM at 90PSI |
1-1/4" | 72" | 16" | 15" | 110 |
| JGF-9.1 | 5HP-3-230/460-TEFC | 1-1/4" |





