# Grundfos 14B73004 300S150-4 Mechanical Seal Kit for 6-Inch Submersible Pump 4 Stages - MROSupply.com

***Grundfos 14B73004 300S150-4 mechanical seal kit for 6-inch submersible pump, 4 stages, stainless steel construction. Includes SIC/SICNBR shaft seal for MS6000 motor, rated 11 kW (14.7 HP), 3-phase 208-230V, 60 Hz. Designed for 300S150-4 pump delivering 72 m³/h (317 GPM) at 43 m (141 ft) head with 3-inch NPT discharge.***



## Product details:

- Catalog number: 14B73004
- SKU: 5964490
- Price: ***$4,711.42*** 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
- Returns: Yes


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


## Product attributes;

  
- Actual impeller diameter: 99.06 mm
  

  
- Applic motor: Grundfos
  

  
- Built-in temp transmitter: Yes
  

  
- Cable number: 96163476
  

  
- Cos phi - power factor: 0.85-0.83-0.82
  

  
- Curve tolerance: 2012 3B
  

  
- Density: 998.2 kg/m³
  

  
- DOE pump energy index CL: 0.92
  

  
- Enclosure class (IEC 34-5): IP68
  

  
- ErP status: EuP Standalone/Prod.
  

  
- Heater: K76
  

  
- Impeller: Stainless steel
  

  
- Insulation class (IEC 85): F
  

  
- KVA code: G
  

  
- Mains frequency: 60 Hz
  

  
- Max liquid t at 0.15 m/sec (°C): 40
  

  
- Maximum ambient pressure (bar): 60
  

  
- Maximum liquid temperature (°C): 40
  

  
- Model: B
  

  
- Motor: Stainless steel
  

  
- Motor diameter: 6 in
  

  
- Motor efficiency at full load: 82.5 %
  

  
- Motor no: 96166184
  

  
- Motor type: MS6000
  

  
- Motor version: T40
  

  
- Product name: 300S150-4
  

  
- Product no: 14B73004
  

  
- Pump: Stainless steel
  

  
- Pump outlet: 3 in NPT
  

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

  
- Pumped liquid: Water
  

  
- Rated current: 53.5-50.5-49.5 A
  

  
- Rated flow: 72 m³/h
  

  
- Rated head: 43 m
  

  
- Rated power - P2: 11 kW
  

  
- Rated speed: 3430-3460-3470 RPM
  

  
- Rated voltage: 3 x 208-220-230 V
  

  
- Sales region: Namreg
  

  
- Selected liquid temperature (°C): 20
  

  
- Service factor: 1.15
  

  
- Shaft seal for motor: SIC/SICNBR
  

  
- Stages: 4
  

  
- Start method: direct-on-line
  

  
- Starter: 2 1/2
  

  
- Starting current: 390-440-480 %
  

  
- 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/50/23/5023169/Grundfos_3010008_Manual_a7Ibu6c.pdf)
- [Specification Sheet](https://documents.mrosupply.com/product_documents/59/64/5964490/Grundfos_14B73004_Specification_Sheet_WyA5kFD.pdf)

## Product's reviews:
- Excellent service - MRO had exactly what I was looking for and shipped it the same day. Thanks!
- Excellent - Exactly as described, shipped and received faster than expected.
- 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.