Product Description
Roto Pumps RLGK65M Progressive Cavity Pump — 15 HP NORD Geared Motor, 316SS
Progressive cavity (rotor/stator) pump built by Roto Pumps on their KWIK + Wear Compensation platform, sized for 120–150 GPM at 60 PSI discharge. All-316 stainless steel wetted housing, rotor, and shaft, with a Viton wear-compensating stator and Hi-Fab mechanical seal — suited for viscous, hot, and solids-laden services up to 212°F, 6,000 cP, and 2% hard/angular solids to 3/4". Comes complete with a 15 HP NORD VFD-duty geared motor.
Pump
| Manufacturer | Roto Pumps |
| Model | RLGK65M |
| Configuration | RLGK65MV7SFSL 28 (300x45) |
| Type | Progressive cavity (rotor/stator), Cardan universal joint drive |
Performance
| Flow | 120–150 GPM |
| Discharge pressure | 60 PSI |
| Differential pressure | 60 PSI |
| Pump speed | 121–157 RPM |
| Absorbed power | 8.32–10.39 HP |
| NPSH required | 6.6–7.1 ft |
| Volumetric efficiency | 99% |
Duty Rating
| Max pumping temperature | 212°F |
| Max viscosity | 6,000 cP |
| Solids handling | Up to 2%, particles to 0.75", hard & angular |
| Suction condition | Flooded suction |
| Duty cycle | Intermittent, 8 hrs/day, indoor, non-hazardous area |
Wetted Materials
| Housing | 316 SS (fabricated) |
| Rotor | 316 SS, hard chrome plated |
| Shaft | 316 SS |
| Stator | Viton (fluoroelastomer), wear-compensating design |
| Seal | Hi-Fab single mechanical seal, SiC vs. SiC faces (or equivalent) |
Connections
| Suction | 5" (125mm) flange, top-mounted, ASME B16.5 150# RF |
| Discharge | 5" (125mm) flange, end-mounted, ASME B16.5 150# RF |
Drive
| Motor | NORD geared motor, 15 HP, VFD-duty rated |
| Electrical | 460V, 3-phase, 60Hz, 4-pole, IP66 |
| Mounting | B5 flange |
| Gear unit | NORD SK 872.1-160MH/4, 11.24:1 ratio |
| Output speed | 157 RPM |
| Starting method | VFD soft-start |
| Rotation | CCW (viewed from drive end) |
| Base plate | Standard mild-steel fabricated, direct mount |
| Safety | Includes dry-running protection device |
