Product Overview
The Grundfos MG90LC2-24FT115-H3 (part number 85U15908) is a premium industrial electric motor engineered for continuous-duty pump and process drive applications. Built on a robust 90-frame platform with a 2-pole (approximately 2900 rpm at 50 Hz / 3450 rpm at 60 Hz) squirrel-cage induction design, this motor delivers reliable mechanical power to centrifugal pumps, fans, and general industrial machinery. As a core component within Grundfos pump systems, it provides stable torque characteristics, low vibration, and dependable thermal performance, making it an ideal prime mover for water treatment, HVAC circulation, and process fluid handling systems where uptime and energy efficiency are critical.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Electric Motor (AC Induction Motor) |
| Model Designation | MG90LC2-24FT115-H3 / 85U15908 |
| Frame Size | 90 Frame (IEC standard) |
| Pole Configuration | 2-Pole (High-Speed, ~2900/3450 rpm) |
| Operating Voltage | Standard Industrial Grade (Multi-voltage rated) |
| Mounting & Connection | Standard IEC Flange / Foot Mount Interface |
| Enclosure | Totally Enclosed Fan Cooled (TEFC) |
| Duty Rating | Continuous Duty (S1) |
Engineering Features & Advantages
- Precision Performance: Optimized stator and rotor lamination design delivers high starting torque and smooth, vibration-free operation across the full speed range.
- Industrial Reliability: Built for continuous operation under severe industrial conditions with class-rated insulation and sealed bearings for extended service life.
- Thermal Efficiency: TEFC construction with integrated cooling fan ensures effective heat dissipation, preventing overheating during prolonged duty cycles.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original Grundfos OEM standards, ensuring drop-in installation without modification.
- Energy Efficient: High-efficiency magnetic circuit design reduces power losses and lowers total cost of ownership over the motor’s service life.
Typical Industrial Applications
This motor is ideally suited for centrifugal pump drives in water supply and boosting systems, HVAC circulation and chiller plants, industrial process fluid handling, and wastewater treatment facilities. It is also deployed in general automation machinery, cooling towers, and OEM pump packages where a compact, high-speed, reliable prime mover is required.
PRODUCT IMAGES
GRUNDFOS MG90LC2-24FT115-H3 / 85U15908 Electric Motor
âš¡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine GRUNDFOS MG90LC2-24FT115-H3 / 85U15908 Motor Control Valve. This Germany-made 115V hydraulic component features a solenoid-actuated design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.