# Grundfos 96439644 UP 43-70 F 1/2 HP 115/230V Single Phase Cast Iron Wet-Rotor In-Line Circulator Pump - MROSupply.com

***Grundfos 96439644 UP 43-70 F is a single-speed wet-rotor in-line circulator pump with a cast iron housing and stainless steel impeller. It delivers a maximum head of 70 dm (23 ft) and operates on 115/230V single-phase power at 60 Hz. The pump features DIN flanged connections with a port-to-port length of 216 mm, internal thermal protection, and a maximum operating pressure of 10 bar (145 PSI). Suitable for closed-loop hydronic heating and chilled water systems.***



## Product details:

- Catalog number: 96439644
- SKU: 5027342
- Price: ***$1,903.77*** 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: 41.000 lb
- Returns: Yes


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


## Product attributes;

  
- Approvals: CCSAUS
  

  
- Built-in motor protection: CONTACT
  

  
- Capacitor size - run: 30 µF/400 V
  

  
- Connect code: F
  

  
- Cos phi: 0.95
  

  
- Current in speed 3: 3.4/1.8 A
  

  
- Density: 983.2 kg/m³
  

  
- Density (lb/ftBi): 61.35
  

  
- Enclosure class (IEC 34-5): X4D
  

  
- Impeller: Stainless steel
  

  
- Insulation class (IEC 85): F
  

  
- Liquid temperature range (°C): -10 - 110
  

  
- Mains frequency: 60 Hz
  

  
- Max ambient temperature (F): 104
  

  
- Max. power input: 400 W
  

  
- Maximum ambient temperature (°C): 40
  

  
- Maximum head: 70 dm
  

  
- Maximum operating pressure (bar): 10
  

  
- Model: A
  

  
- Pipe connection: GF 40/43
  

  
- Port-to-port length: 216 mm
  

  
- Pressure rating for connection: PN 10
  

  
- Product name: UP 43-70 F
  

  
- Product no: 96439644
  

  
- Pump housing: Cast iron
  

  
- Pumped liquid: Water
  

  
- Rated voltage: 1 x 115-230 V
  

  
- Relay: without relay
  

  
- Selected liquid temperature (°C): 60
  

  
- Speed no: 1
  

  
- Temperature range (F): 14 - 230
  

  
- Terminal box position: 1.30H
  

  
- Thermal protec: internal
  

  
- Type of connection: DIN
  
## Product documents / software:

- [Catalog](https://documents.mrosupply.com/product_documents/50/27/5027470/Grundfos_99452454_Catalog_ZUn7RJe.pdf)
- [Instruction/Installation Manual](https://documents.mrosupply.com/product_documents/50/27/5027342/Grundfos_99452454_Manual_9mbMR5A.pdf)
- [Specification Sheet](https://documents.mrosupply.com/product_documents/50/27/5027342/Grundfos_96439644_Specification_Sheet_dsRd92I.pdf)

## Product's reviews:
- 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.
- Great experience - Very responsive. Great communication. Easy to deal with and great follow up. Definitely will do business again.
- Excellent - Exactly as described, shipped and received faster than expected.