Grundfos 85225102 | Single‑Phase Motor | MG71B Frame | 0.37 kW | B14 Mount

GRUNDFOSSKU: 85225102

Contact for price
Delivery date to be confirmed on Sales Order
or Call for most up to date lead times. (781) 281-8905

Description

Overview

Grundfos single‑phase motor MG71B frame designed for pump drive applications; compact B14 mount and 0.37 kW rating suit light commercial and residential circulator or booster pump systems used by service technicians and OEMs.

Key features

  • Single‑phase AC operation for general pump drive replacement
  • MG71B frame and B14 flange mount for compact installs (matches MG/Ml series cues)
  • 0.37 kW power for efficient, low‑to‑moderate flow applications

Applications

Suitable for replacement or repair of small circulator, booster, and condenser pump motors in HVAC, hydronic, and general fluid handling systems; ideal for technicians performing motor swaps or maintenance.

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: 85225102

EAN 5700390724061
Applications Motors
Approvals for motor WEEE
Bearing insulation type N-end STEEL BEARING
Breakdown torque 2.1
Built-in motor protection PTO
Cable gland entry 2xM20x1
Colour/Type NCS 9000 gloss 40+-10 /E-coat
Cooling IC 411
Diameter 0.55 in
Enclosure class (IEC 34-5) 55 Dust/Jetting
Energy approvals for motor CE
Environmental approvals for motor WEEE
Flange size for motor FT85
Insulation class (IEC 85) F
Length of shaft end 1.18 in
Locked-rotor torque 0.9
Mains frequency 50 Hz
Material Pricing Group 3X
Model B
Moment of inertia 0.013 lb ft²
Motor WEEE
Motor efficiency at full load 1 0.61
Motor standard IEC
Motor type 71B
Mount. design. acc. IEC 34-7 IM B14/V18
Net weight 15.4 lb
Number of poles 2
Power factor 1 0.97
Product family MG, ML
R1 ohm 3.50 ohm
Range of ambient temperature -22 .. 104 °F
Rated current 5.80/3.00 A
Rated full-load torque 1 0.944 ft lb
Rated power - P2 0.37 kW
Rated speed 2770 rpm
Rated voltage 1 x 110/220 V
Real Time Delivery date to be confirmed on Sales Order  Update with real time availability and Net price
Shaft diameter 0.55 in
Standard IEC
Starting current 3.1
Thermal protec internal
Tropic protec no
Type NCS 9000 gloss 40+-10 /E-coat
Winding 2 MAIN 2
Winding 3 AUXILARY 1

Motor Curves

Dimensional Drawing

DWiring Diagram

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