# Dixon R21-03RG Wilkerson R21-Series Dial Air Regulator, 3/8 in NPT, General Purpose Hose Fitting - MROSupply.com

***Dixon R21-03RG Wilkerson R21-Series dial air regulator for precise pneumatic pressure control. Features 3/8 in NPT connection and compact design for industrial air preparation applications. Reliable general purpose hose fitting.***



## Product details:

- Catalog number: R21-03RG
- SKU: 840979
- Price: ***$191.20*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Dixon](https://www.mrosupply.com/brands/dixon/)
- Category: 
    - [Fire Hose](htts://www.mrosupply.com/hydraulics-and-pneumatics/hose-pipe-tube-fittings/hose/fire-hose/)
    - [Hose](htts://www.mrosupply.com/hydraulics-and-pneumatics/hose-pipe-tube-fittings/hose/)
    - [Hose, Pipe, Tube & Fittings](htts://www.mrosupply.com/hydraulics-and-pneumatics/hose-pipe-tube-fittings/)
    - [Hydraulics and Pneumatics](htts://www.mrosupply.com/hydraulics-and-pneumatics/)
- Unit of measure: each
- Weight: 2.580 lb
- Technicall support: contact supplier for technical support on 8779634966


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


## Product attributes;

  
- Flow: 180 SCFM
  

  
- Max operating pressure: 300 PSIG
  

  
- Max Operating Pressure Metric (bar): 20.7
  

  
- Port: 3/8 in
  

  
- Temperature range: 32F to 150F (0C to 65.5C)
  
## Product documents / software:

- [Catalog Page](https://documents.mrosupply.com/product_documents/%23V/%23VALUE!/211_8.pdf)
- [FRL, Wilkerson](https://documents.mrosupply.com/product_documents/%23V/%23VALUE!/1338909660Wilkerson%25202012%2520optimized%2520for%2520web.pdf)
- [Outside Air Applications](https://documents.mrosupply.com/product_documents/%23V/%23VALUE!/1332251178outside%2520air%2520applications-2012.pdf)

## Product's reviews:
- Dixon hose barbs - The products were as advertised and order processing and delivery was fast and efficient.
- Easy - Easy and quick.
- Dixon 8hf8-b 1" iso-b coupler 1" nptf brass 200025-8 - Great price, fast delivery.
- They're great. - Perfect fit, excellent price.