# Dixon R21-03R Wilkerson R21-Series Dial Air Regulator, 3/8 in NPT, Pneumatic FRL - MROSupply.com

***Dixon R21-03R Wilkerson R21-Series Dial Air Regulator is a pneumatic FRL component with 3/8 in NPT ports. It provides precise pressure regulation for compressed air systems. The dial adjustment allows easy setting and monitoring. Constructed for industrial reliability, this regulator is part of the Wilkerson R21 series.***



## Product details:

- Catalog number: R21-03R
- SKU: 840978
- Price: ***$177.21*** 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: 2.380 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_5.pdf)
- [FRL, Wilkerson](https://documents.mrosupply.com/product_documents/F2/F26-02MMB/1338909660Wilkerson%25202012%2520optimized%2520for%2520web.pdf)
- [Outside Air Applications](https://documents.mrosupply.com/product_documents/B1/B11-04WJCR/1332251178outside%2520air%2520applications-2012.pdf)

## Product's reviews:
- Dixon 6hf6-b 3/4" iso-b coupler 3/4" nptf bras 200025-6 - Great price, fast delivery.
- They're great. - Perfect fit, excellent price.
- Reasonable and reasonably fast shipping - My order was processed very quickly even with the changes I made on my original order with friendly people at MRO
- Solid valve! - I use these valves as the trigger for some flame effects. They snap back quickly and don't wear out or pass center and leak like cheaper versions. Best bang for your buck!