Matching the best duty points
MMS submersible motors are rated among the very best on the market, suitable for use with submersible pumps of any make, and are designed to be the perfect fit for the comprehensive range of Grundfos SP pumps – matching their best duty points.
Grundfos MMS motor production is in the hands of experts with many years of experience in manufacturing motors. MMS motors feature:
- Mechanical shaft seal
- Silicon carbide/silicon carbide shaft seal standard
- 6” and 8” have standardized NEMA head and shaft
- Protection against upthrust
- High efficiency
- Rewindable motor
- 316SS optional
- Temperature protection with PT100 and MP204
- Michell style thrust bearing
- PE+PA windings standard
Explore the High-Quality Submersible Range
Looking for a submersible pump system that includes protection and monitoring features and precise speed, pressure, level, and flow control? The 100% stainless-steel Grundfos SP submersible can be paired with our MS, MMS motor range, CUE variable frequency drive, and GO remote app to deliver just that.
WaterPRO Program – Purchase Grundfos Products & Get Rewarded
Learn about the 2021 WaterPRO Program for water well contractors and the benefits available:
- 5-year extended warranty
- Company listing on our WaterPRO installer finder
Join the Future of Water System Management – WellConnect
Custom designed for well drillers and pump installers, WellConnect allows you to digitize your records, increase productivity and record customer information. Keep track of important materials like drilling logs, well permits, pump information and application test results, all from the palm of your hand.
Submersible Motor Guide
Get your copy of the Grundfos submersible motor guide with tips on sizing, selecting and troubleshooting - yours free for a limited time!
Quick-Ship Program for Large SP & PACO LC Products
We want to make your workday easier - getting the pumps you need when you need them does just that. Grundfos Quick Ship Programs ensure that our large SP submersibles and end-suction pumps are available for your next retrofit or new build application.