# Grundfos 14B745D2 300S50-2-BB 4-Inch Submersible Well Pump 5 HP 1-Phase 230V 300 GPM 2 Stages 3" NPT - MROSupply.com

***Grundfos 14B745D2 300S50-2-BB 4-inch submersible well pump, 5 HP single-phase 230V, 300 GPM, 2 stages, 3-inch NPT discharge. Stainless steel pump and motor with MS4000 CSCR motor, 3450 RPM, external thermal protection, 1.15 service factor. Suitable for water supply and irrigation applications.***



## Product details:

- Catalog number: 14B745D2
- SKU: 5023195
- Price: ***$7,121.00*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Grundfos](https://www.mrosupply.com/brands/grundfos/)
- Category: 
    - [Compact Submersible](htts://www.mrosupply.com/pumps/centrifugal-pumps/compact-submersible/)
    - [Centrifugal Pumps](htts://www.mrosupply.com/pumps/centrifugal-pumps/)
    - [Pumps](htts://www.mrosupply.com/pumps/)
- Unit of measure: each
- Weight: 89.100 lb
- Returns: Yes


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Actual impeller diameter: 99.06 mm
  

  
- Applic motor: Grundfos
  

  
- Approvals: CE,EAC,CSA
  

  
- Axial load max: 680 kg
  

  
- Built-in temp transmitter: No
  

  
- Cable number: 798887
  

  
- Cos phi - power factor: 0.92
  

  
- Curve tolerance: 2012 3B
  

  
- Density: 998.2 kg/m³
  

  
- Density (lb/ftBi): 62.29
  

  
- DOE pump energy index CL: 0.92
  

  
- Enclosure class (IEC 34-5): IP68
  

  
- ErP status: EuP Standalone/Prod.
  

  
- HP: 5
  

  
- Impeller: Stainless steel
  

  
- Impeller reduc: BB
  

  
- Insulation class (IEC 85): F
  

  
- KVA code: F
  

  
- Mains frequency: 60 Hz
  

  
- Maximum ambient pressure (bar): 60
  

  
- Maximum liquid temperature (°C): 40
  

  
- Model: B
  

  
- Motor: Stainless steel
  

  
- Motor diameter: 4 in
  

  
- Motor no: 96449949
  

  
- Motor type: MS4000
  

  
- Motor type 1-phase: CSCR
  

  
- Motor version: T40
  

  
- Product name: 300S50-2-BB
  

  
- Product no: 14B745D2
  

  
- Pump: Stainless steel
  

  
- Pump outlet: 4 in NPT
  

  
- Pump speed on which pump data are based: 3450 rpm
  

  
- Pumped liquid: Water
  

  
- Rate flow (gpm): 317
  

  
- Rated current: 27.5 A
  

  
- Rated flow: 72 m³/h
  

  
- Rated head: 11 m
  

  
- Rated power - P2: 3.7 kW
  

  
- Rated speed: 3450 rpm
  

  
- Rated voltage: 1 x 230 V
  

  
- Sales region: Namreg
  

  
- Selected liquid temperature (°C): 20
  

  
- Service factor: 1.15
  

  
- Shaft seal for motor: HM/CER
  

  
- Stages: 2
  

  
- Start method: direct-on-line
  

  
- Starting current: 400 %
  

  
- Thermal protec: external
  

  
- Valve: YES
  

  
- Windings: Enamelled
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/59/67/5967774/Grundfos_3010008_Catalog.pdf)
- [Instruction/Installation Manual](https://documents.mrosupply.com/product_documents/59/67/5967774/Grundfos_10153038_Manual_TpnjeQU.pdf)
- [Specification Sheet](https://documents.mrosupply.com/product_documents/50/23/5023195/Grundfos_14B745D2_Specification_Sheet_Yrs515e.pdf)

## Product's reviews:
- Grundfor pump - Pump arrived ahead of schedule. Thanks so much.
- Excellent - Exactly as described, shipped and received faster than expected.
- Awesome company - They are super helpful and we’re the only company that had the pump that I needed to my water in my house running again!
- Great service - Ordered a Grundfos well pump for my community. Communication via email very good and shipping time for the order was well under my expectations. I'm happy and will be back for other support items for the water operations.