# Grundfos 99918044 CRN32-7-2 A-G-A-E-HQQE Mechanical Seal Kit, HQQE Carbon/SiC Faces, EPDM Elastomer, for CRN 32 Vertical Multistage Pump - MROSupply.com

***Grundfos 99918044 CRN32-7-2 A-G-A-E-HQQE mechanical seal kit for CRN 32 vertical multistage centrifugal pumps. HQQE shaft seal with carbon/silicon carbide faces and EPDM elastomer, single seal arrangement. For use with AISI 316 stainless steel CRN pumps in drinking water applications per NSF/ANSI 61. Kit includes seal and gaskets for 7-stage configuration with 2 reduced-diameter impellers, 2-1/2 inch ANSI flanged connections.***



## Product details:

- Catalog number: 99918044
- SKU: 6421943
- Price: ***$38,330.56*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Grundfos](https://www.mrosupply.com/brands/grundfos/)
- Category: 
    - [Submersible Deep-Well Pumps](htts://www.mrosupply.com/pumps/well-pumps/submersible-pumps/submersible-deep-well-pumps/)
    - [Submersible Pumps](htts://www.mrosupply.com/pumps/well-pumps/submersible-pumps/)
    - [Well Pumps](htts://www.mrosupply.com/pumps/well-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: 118.4 mm
  

  
- Approvals: CURUS
  

  
- Approvals for drinking water: NSF/ANSI 61
  

  
- Base: Stainless steel
  

  
- Bearing: SIC
  

  
- Code for rubber: E
  

  
- Code for shaft seal: HQQE
  

  
- Connect code: G
  

  
- Cooling: IC 411
  

  
- Cos phi - power factor: 0.89
  

  
- Curve tolerance: 2012 3B
  

  
- Density: 998.2 kg/m³
  

  
- DOE pump energy index CL: 0.87
  

  
- Enclosure class (IEC 34-5): IP55
  

  
- Flange rating inlet: 300 lb
  

  
- Flange size for motor: 284TC
  

  
- Full load SF current: 84.5/42.3 A
  

  
- IE efficiency: IE3 91,7%
  

  
- IE Efficiency class: IE3 / NEMA Premium
  

  
- Impeller: Stainless steel
  

  
- Impellers: 7
  

  
- Insulation class (IEC 85): F
  

  
- Liquid temperature range (°C): -40 - 120
  

  
- Low NPSH: N
  

  
- Mains frequency: 60 Hz
  

  
- Material code: A
  

  
- Max pressure at stated temp (°C): 30 bar / 120
  

  
- Maximum ambient temperature (°C): 40
  

  
- Maximum head: 185.8 m
  

  
- Maximum operating pressure (bar): 30
  

  
- Model: B
  

  
- Motor efficiency at 1/2 load: 91.7 %
  

  
- Motor efficiency at 3/4 load: 91.7 %
  

  
- Motor efficiency at full load: 91.7 %
  

  
- Motor no: 99882384
  

  
- Motor standard: NEMA
  

  
- Motor type: WEG
  

  
- Number of poles: 2
  

  
- Number of reduced-diameter impellers: 2
  

  
- Power (P2) required by pump: 22 kW
  

  
- Pressure rating for connection: PN 40
  

  
- Product name: CRN 32-7-2 A-G-A-E-HQQE
  

  
- Product no: 99918044
  

  
- Pump orientation: Vertical
  

  
- Pump speed on which pump data are based: 3521 RPM
  

  
- Pump version: A
  

  
- Pumped liquid: Water
  

  
- Rated current: 67.6/33.8 A
  

  
- Rated flow: 36 m³/h
  

  
- Rated head: 144.8 m
  

  
- Rated power - P2: 22 kW
  

  
- Rated speed: 3540 RPM
  

  
- Rated voltage: 3 x 230/460 V
  

  
- Selected liquid temperature (°C): 20
  

  
- Service factor: 1.25
  

  
- Shaft seal arrangement: Single
  

  
- Size of inlet connection: 2 1/2 in
  

  
- Size of outlet connection: 2 1/2 in
  

  
- Stages: 7
  

  
- Starting current: 630 %
  

  
- Support bearing: Graflon
  

  
- Temperature (°C): 30 bar / -40
  

  
- Type of connection: ANSI
  


## Product's reviews:
- Excellent service - MRO had exactly what I was looking for and shipped it the same day. Thanks!
- 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 experience - Very responsive. Great communication. Easy to deal with and great follow up. Definitely will do business again.
- 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!