# Dixon R21-04RG Wilkerson R21-Series Dial Air Regulator, 1/2" NPT, Pneumatic FRL - MROSupply.com

***Dixon R21-04RG Wilkerson R21-Series dial air regulator with 1/2" NPT ports for pneumatic FRL systems. Provides precise pressure control via easy-to-set dial adjustment. Durable construction for reliable industrial compressed air service.***



## Product details:

- Catalog number: R21-04RG
- SKU: 840981
- 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: 2.500 lb
- Technicall support: contact supplier for technical support on 8779634966


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


## Product attributes;

  
- Flow: 195 SCFM
  

  
- Max operating pressure: 300 PSIG
  

  
- Max Operating Pressure Metric (bar): 20.7
  

  
- Port: 1/2 in
  

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

- [Catalog Page](https://documents.mrosupply.com/product_documents/%23V/%23VALUE!/211_1.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 hose barbs - The products were as advertised and order processing and delivery was fast and efficient.
- 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
- Crimps! - The dies work, MRO ... the retailer ... nice ... quick ... good price and delivered in days
- Dixon 6hf6-b 3/4" iso-b coupler 3/4" nptf bras 200025-6 - Great price, fast delivery.