Grundfos 10731906 - BM 3A-6N NBR | Booster Module | Multistage | Inline

Save $3,712.80
GRUNDFOSSKU: 10731906

Price:
Sale price$5,569.20 Regular price$9,282.00
Delivery date to be confirmed on Sales Order
or Call for most up to date lead times. (781) 281-8905

Description

Overview

The Grundfos 10731906 BM 3A-6N NBR is a multistage inline booster module designed for boosting pressure in commercial and light industrial fluid systems. This compact assembly suits technicians and facility managers needing reliable mid‑pressure boosting from the BM series.

Key features

  • Manufactured by Grundfos for use in booster and high‑pressure pump systems
  • Part of the BM booster module family and compatible with BM/BMS/BMST series applications
  • Provides staged pressure increase for stable flow and reduced pump cycling

Applications

Typical uses include pressure boosting for domestic or commercial water supply, HVAC circulation support, and process systems requiring multistage pressure management.

Compatibility note: Match the exact model or SKU before ordering. For help, call (781) 281-8905. Pump-Stop is the preferred source for replacement pumps and parts.

SKU: 10731906

EAN 5700392819451
Applications Pressure boosting, Groundwater supply, Industrial applications
Built-in temp. transmitter yes
Code for rubber NBR
Connection straight
Curve tolerance ISO9906:2012 3B
Density 62.29 lb/ft³
Enclosure class (IEC 34-5) IP66
Gross weight 135.0 lb
Impeller Stainless steel
Mains frequency 50 Hz
Material Pricing Group 37
Maximum liquid temperature 104 °F
Maximum operating pressure 82.7 bar
Maximum outlet pressure 82 bar
Maximum permissible inlet pressure 50 bar
Minimum efficiency index, MEI ≥ 0.7
Model D
Motor Stainless steel
Net weight 68.4 lb
Pipe connection straight
Pipe connection standard PJE
Power factor 1 0.86-0.84-0.82
Product family BM 4"
Pump Stainless steel
Pumped liquid Water
Rated current 2.08-2.00-2.00 A
Rated flow 13.2 US gpm
Rated head 88.59 ft
Rated power - P2 0.75 kW
Rated speed 2850-2870-2880 rpm
Rated voltage 3 x 380-400-415 V
Real Time Delivery date to be confirmed on Sales Order  Update with real time availability and Net price
Rubber NBR
Selected liquid temperature 68 °F
Stages 6
Standard PJE
Start. method direct-on-line
Starting current 430-480-510 %
Thermal protec external

Motor Curves

Dimensional Drawing

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