# Grundfos 14B74501 300S50-1 5 HP 1-Phase 230V 60Hz 4-Inch Submersible Well Pump 3" NPT Discharge - MROSupply.com

***Grundfos 14B74501 300S50-1 4-inch submersible well pump with 5 HP, 230V single-phase, 60 Hz motor. Stainless steel construction with stainless impeller. Rated flow 317 GPM, head 9 m (30 ft), 1 stage. 3-inch NPT discharge. Motor type MS4000, CSCR start, IP68 enclosure, 3450 rpm. Suitable for water supply and irrigation.***



## Product details:

- Catalog number: 14B74501
- SKU: 5023194
- Price: ***$3,256.94*** 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: 83.800 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
  

  
- 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: 300S50-1
  

  
- Product no: 14B74501
  

  
- Pump: Stainless steel
  

  
- Pump outlet: 3 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: 9 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: 1
  

  
- 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/50/23/5023194/Grundfos_14B74501_Specification_Sheet_xKKBJCD.pdf)

## Product's reviews:
- 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.
- Great customer experience - The product was exactly as expected, but the level of customer service is what sets MRO apart. There was a delay with the shipping and they kept me informed every step of the way and provided options if the delay would not work for my situation. Great job!
- Grundfor pump - Pump arrived ahead of schedule. Thanks so much.
- Great experience - Very responsive. Great communication. Easy to deal with and great follow up. Definitely will do business again.