The Grundfos BM 46 Horizontal High-Pressure Booster Module (BM 46) is part of the Grundfos BM range, engineered in Horizontal 316 SS cylinder with submersible motor and CRN-style pump end. Delivers up to 290 GPM at heads up to 900 ft, with motor sizes from varies HP. Drive: Submersible MS/MMS 6" or 8" motor, fixed speed (BM) or variable speed via CUE drive. Used in Reverse osmosis high-pressure feed and similar applications.
Specifications
| Max flow | 290 GPM (60 Hz) |
| Max head | 900 ft |
| Max working pressure | 435 psi |
| Pump type | 6-inch booster module |
| Frequency | 60 Hz |
| Voltage | 115/230 V single-phase or 208-230/440-480 V three-phase (model dependent) |
| Liquid temperature | 5 - 250 °F (-20 - 250 °F with HQQV seal) |
| Construction | Horizontal 316 SS cylinder with submersible motor and CRN-style pump end |
| Motor | Submersible MS/MMS 6" or 8" motor, fixed speed (BM) or variable speed via CUE drive |
| Brand | Grundfos |
| Model | BM 46 |
| Country of Origin | Denmark / USA (varies by model) |
Materials of Construction
All AISI 316 stainless steel sleeve and wetted parts; available with 904L and duplex options on request
Typical Applications
- Reverse osmosis high-pressure feed
- seawater desalination
- brackish water RO
- high-pressure pressure boosting
- washdown
- fire-fighting
Datasheets & Manuals
Frequently Asked Questions
- What is the maximum flow rate of the Grundfos BM 46?
- The BM 46 delivers up to 290 GPM at 60 Hz.
- What is the maximum head/pressure of the BM 46?
- Maximum head is 900 ft (about 435 psi). Actual operating point depends on stage count and motor size.
- What materials of construction are available for the BM 46?
- All AISI 316 stainless steel sleeve and wetted parts; available with 904L and duplex options on request
- What applications is the Grundfos BM 46 suitable for?
- Reverse osmosis high-pressure feed, seawater desalination, brackish water RO, high-pressure pressure boosting, washdown, fire-fighting
- Is the Grundfos BM 46 available with stock or quick-ship lead times?
- Many configurations ship from stock through Grundfos USA. Contact ForeverPure Place for current lead time on your specific configuration.
- How do I get a quote for the Grundfos BM 46?
- Use the Request Quote button on this page, call our sales team, or email sales@foreverpureplace.com with model, voltage, materials, seal type and quantity.
Need help selecting the right BM 46 configuration, NEMA motor, materials or seal type? Contact our pump engineering team for sizing assistance, pricing and lead times.
