# Grundfos 91122111 TP 50-80/2 A-G-A-BUBE-XY2 Mechanical Seal Kit BUBE EPDM - MROSupply.com

***Grundfos 91122111 TP 50-80/2 A-G-A-BUBE-XY2 mechanical seal kit with BUBE primary shaft seal and EPDM elastomer for TP 50-80/2 in-line circulator pump. Compatible with cast iron pump housing and stainless steel impeller, rated for water circulation at 88.1 GPM (20 m³/h) and 6.4 m head. Maximum operating pressure 10 bar, liquid temperature range -15°C to 140°C (5°F to 284°F).***



## Product details:

- Catalog number: 91122111
- SKU: 5027233
- Price: ***$4,476.39*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Grundfos](https://www.mrosupply.com/brands/grundfos/)
- Category: 
    - [Circulating Pumps](htts://www.mrosupply.com/pumps/centrifugal-pumps/circulating-pumps/)
    - [Centrifugal Pumps](htts://www.mrosupply.com/pumps/centrifugal-pumps/)
    - [Pumps](htts://www.mrosupply.com/pumps/)
- Unit of measure: each
- Weight: 50.000 lb
- Returns: Yes


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


## Product attributes;

  
- Actual impeller diameter: 73.9 mm
  

  
- Country code: Namreg
  

  
- Curve tolerance: 1999 Annex A
  

  
- Density: 998.2 kg/m³
  

  
- Density (lb/ftBi): 62.29
  

  
- Flange standard: USA
  

  
- Impeller: Stainless steel
  

  
- Liquid temperature range (°C): -15 - 140
  

  
- Maximum operating pressure (bar): 10
  

  
- Pipe connection: 2 in
  

  
- Primary shaft seal: BUBE
  

  
- Product name: TP 50-80/2 A-G-A-BUBE-XY2
  

  
- Product no: 91122111
  

  
- Pump housing: Cast iron
  

  
- Pumped liquid: Water
  

  
- Rate flow (gpm): 88.1
  

  
- Rated flow: 20 m³/h
  

  
- Rated head: 6.4 m
  

  
- Selected liquid temperature (°C): 20
  

  
- Temperature range (F): 5 .. 284
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/50/27/5027190/Grundfos_96411850_Catalog_9oZiuS2.pdf)
- [Instruction/Installation Manual](https://documents.mrosupply.com/product_documents/50/27/5027190/Grundfos_96411850_Manual_gND1FIZ.pdf)
- [Specification Sheet](https://documents.mrosupply.com/product_documents/50/27/5027233/Grundfos_91122111_Specification_Sheet_nDf42w5.pdf)

## Product's reviews:
- Great experience - Very responsive. Great communication. Easy to deal with and great follow up. Definitely will do business again.
- 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 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.