# Grundfos 91545215 10S15-21 1-1/2 HP 230V Single-Phase 4-Inch Submersible Well Pump 21 Stages 3-Wire - MROSupply.com

***Grundfos 91545215 10S15-21 1-1/2 HP 230V single-phase 4-inch submersible well pump with 21 stages and 3-wire CSCR motor. Stainless steel pump end and MS402 motor with IP68 enclosure, external thermal protection, and 1-1/4 in NPT discharge. Rated 10 GPM at 123 m head, 3450 rpm, for 4-inch and larger wells.***



## Product details:

- Catalog number: 91545215
- SKU: 5023166
- Price: ***$2,193.85*** 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: 39.100 lb
- Returns: Yes


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


## Product attributes;

  
- Applic motor: Grundfos
  

  
- Approvals: CE,EAC,CSACOMP,UR
  

  
- Axial load max: 350 kg
  

  
- Built-in temp transmitter: No
  

  
- Cos phi - power factor: 0.89
  

  
- Ctrl box prodno: 91126212
  

  
- Curve tolerance: 2012 3B
  

  
- Density: 998.2 kg/m³
  

  
- Density (lb/ftBi): 62.29
  

  
- Enclosure class (IEC 34-5): IP68
  

  
- ErP status: EuP Standalone/Prod.
  

  
- HP: 1.5
  

  
- Impeller: Stainless steel
  

  
- Insulation class (IEC 85): B
  

  
- KVA code: H
  

  
- Mains frequency: 60 Hz
  

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

  
- Maximum ambient pressure (bar): 15
  

  
- Maximum liquid temperature (°C): 60
  

  
- Model: A
  

  
- Motor: Stainless steel
  

  
- Motor diameter: 4 in
  

  
- Motor no: 79453105
  

  
- Motor type: MS402
  

  
- Motor type 1-phase: CSCR
  

  
- Motor version: T40
  

  
- Power (P2) required by pump: 1.1 kW
  

  
- Product name: 10S15-21
  

  
- Product no: 91545215
  

  
- Pump: Stainless steel
  

  
- Pump no: 09010021
  

  
- Pump outlet: 1 1/4 in NPT
  

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

  
- Pumped liquid: Water
  

  
- Rated current: 11.6 A
  

  
- Rated flow: 2 m³/h
  

  
- Rated head: 123 m
  

  
- Rated power - P2: 1.1 kW
  

  
- Rated speed: 3450 rpm
  

  
- Rated voltage: 1 x 230 V
  

  
- Sales region: Namreg
  

  
- Selected liquid temperature (°C): 20
  

  
- Service factor: 1.30
  

  
- Shaft seal for motor: LIPSEAL
  

  
- Specification for shaft end: SPLINE
  

  
- Stages: 21
  

  
- Start method: direct-on-line
  

  
- Starting current: 500 %
  

  
- 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/50/23/5023166/Grundfos_91545215_Specification_Sheet_Oi6hWW4.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.
- 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!
- Excellent service - MRO had exactly what I was looking for and shipped it the same day. Thanks!
- Grundfor pump - Pump arrived ahead of schedule. Thanks so much.