Grundfos 98280893, Model SEG.A20, SEG Series, Submersible Wastewater Pumps, 5-1/2 HP, 460 Volts, 3 Phase, 2" NPT Vertical Discharge, 159 GPM Max, 107 ft. Max Head
Grundfos SEG Series:
The SEG range of grinder pumps from Grundfos is specifically designed for pumping effluent and untreated sewage.
Application:
- Plumbing: Wastewater
- Residential wastewater
- Stormwater control
- Municipal wastewater transport
Features:
- Cartridge shaft seal system, together with the polyurethane- sealed cable plug system, prevent liquid from penetrating into the motor.
- Compact construction with short shaft outside bearings, ensures less stress on bearings and, consequently, longer lifetime.
- Double mechanical cartridge shaft seal system provides longer operating time and less downtime - easy to replace in the field without use of special tools.
- Feet on the pump housing facilitate suction for freestanding installation.
- Unique clamp system enables quick and easy dismantling of pump and motor unit and enables 180° rotation of motor housing.
- Specially designed lifting handle ensures correct lifting regardless of installation or motor positioning.
- Built-in thermal switches in the motor windings provide protection against overheating, ensuring a long lifetime.
- Leakage detection for protection against water intrusions in case of component failure.
- Patented grinder system ensures extremely high efficiency and reliable operation with quick and easy dismantling for replacement of wear parts.
- Patented Smart Trim system enables quick and easy impeller clearance adjustment, without dismantling the pump, in order to maintain peak performance.
| Brand | Grundfos |
| Mfg. Number | 98280893 |
| Models | Model SEG.A20 |
| Series | SEG Series |
| Product Type | Submersible Wastewater Pumps |
| Application | Wastewater |
| HorsePower Required | 5-1/2 HP |
| Voltage | 460 Volts |
| Phase | 3 Phase |
| Frequency | 60 Hz |
| Power input | 5.1 kW Power input |
| RPM | 3452 RPM |
| Material | Cast iron |
| Number of poles | 2 |
| Rated current | 8 A |
| Starting current | 43 A |
| Rated current at no load | 2.1 A |
| Pipework connection | 2" |
| Size of Outlet Port | 2" NPT Vertical Discharge |
| Type of impeller | Grinder System |
| Primary shaft seal: | SIC/SIC |
| Secondary shaft seal: | Carbon/Ceramics |
| Flange standard | ANSI |
| Maximum operating pressure PSI | 87.02 PSI |
| Motor protection | Thermal Switch |
| Length of cable | 33 ft |
| Cable type | SEOOW 600V |
| Cable plug | No Plug |
| Explosion proof | No |
| Pressure stage | PN 10 |
| Maximum installation depth | 32.8 ft |
| Max starts per. Hour | 30 |
| Cos phi - power factor | 0.9 |
| Cos phi - p.f. at 3/4 load | 0.88 |
| Cos phi - p.f. at 1/2 load | 0.8 |
| Moment of inertia | 0.57 lb ft² |
| Start. Method | direct-on-line |
| Enclosure class (IEC 34-5) | IP68 |
| Insulation class (IEC 85) | F |
| Maximum flow | 159 GPM Max |
| Head max | 107 ft Max Head |
| Maximum Temperature | 104°F |