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WILKERSON R21-03-000 Compressed Air Regulator, 3/8 in NPT, 180 cfm, 300 psi - Wilkerson FRL Air Regulators
WILKERSONWilkerson FRL Air Regulators

WILKERSON R21-03-000 Compressed Air Regulator, 3/8 in NPT, 180 cfm, 300 psi

The WILKERSON R21-03-000 is a zinc compressed air regulator from the Wilkerson FRL Air Regulators line. It features a 3/8 in NPT connection, a flow capacity of 180 cfm, and a maximum operating pressure of 300 psi…

SKU 3G-OTH-160503

Also listed as: R2103000 · R21 03 000

Brand
WILKERSON
Item
R21-03-000 Compressed Air Regulator, 3/8 in NPT, 180 cfm, 300 psi
Part Number
R21-03-000
Category
Wilkerson FRL Air Regulators
Available to Order
Also known as:R21-03-000WILKERSON
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Technical specs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
No warning recorded
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

WILKERSON
Manufacturer Part Number
R21-03-000
Series
R21
Type
180 cfm, Nonrising
UNSPSC
27131603
Weight
2.3 lb
Catalog Page
2478
Body Material
Aluminum or Zinc
Overall Depth
3-3/16 in
Overall Width
2-3/16 in Overall Width
Seal Material
Nitrile
Air Inlet Size
3/8 in NPT
For Fluid Type
Air
Overall Height
4-1/16 in
Regulator Type
Relieving
Air Outlet Size
3/8 in
Max Op Pressure
300 psi
Air Inlet Gender
Female
Air Outlet Gender
Female
Country of Origin
USA (subject to change)
Maximum Flow Rate
180 cfm
For Substance Type
Air
Product Description
These compressed air regulators adjust and maintain the air pressure that is generated by the air compressor. They are a component of a Wilkerson FRL system.
Number of Air Inlets
0.375
Number of Air Outlets
0.375
Pressure Gauge Included
No
Pressure Gauge Port Size
1/4 in
Maximum Operating Pressure
300 psi
Maximum Operating Temperature
150 °F
Minimum Operating Temperature
32 °F

Technical Documents

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WILKERSON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WILKERSON R21-03-000 is a zinc compressed air regulator from the Wilkerson FRL Air Regulators line. It features a 3/8 in NPT connection, a flow capacity of 180 cfm, and a maximum operating pressure of 300 psi. This nonrising regulator is designed for industrial compressed air systems.

Frequently Asked Questions

What is the WILKERSON R21-03-000 compressed air regulator used for?

The WILKERSON R21-03-000 is a zinc compressed air regulator used in industrial compressed air systems to control and stabilize downstream air pressure. It is commonly applied in pneumatic tools, automation equipment, and air preparation units within manufacturing and process industries.

What are the specifications of the WILKERSON R21-03-000 regulator?

The WILKERSON R21-03-000 regulator features a 3/8 in NPT connection, a flow capacity of 180 cfm, and a maximum operating pressure of 300 psi. It is a nonrising type regulator made of zinc, part of the Wilkerson FRL Air Regulators line, with manufacturer part number R21-03-000.

Where to buy the WILKERSON R21-03-000 regulator worldwide?

You can source the WILKERSON R21-03-000 regulator worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Wilkerson compressed air regulator.

How to install the WILKERSON R21-03-000 compressed air regulator?

Install the WILKERSON R21-03-000 regulator by connecting the 3/8 in NPT ports to your compressed air line, ensuring flow direction matches the arrow on the body. Use thread sealant on NPT threads, and adjust the nonrising knob to set desired downstream pressure. Always depressurize the system before installation.

Used in

Common applications for WILKERSON
Manufacturing assembly lines — WILKERSON D18-03-FKG0B FRL unit for pneumatic tool lubrication and air preparation.
Packaging machinery — WILKERSON B08-02-FKG0B filter/regulator for consistent pressure control in film sealing systems.
Chemical processing plants — WILKERSON M28-04-BK00B coalescing filter for oil-free air supply to instrumentation.
Automotive paint booths — WILKERSON F26-04-FG0 particulate filter for removal of water and dirt from compressed air lines.
Food and beverage production — WILKERSON F16-04-000 filter for pre-filtration before HEPA or sterile air systems.
Pharmaceutical cleanrooms — WILKERSON M18-04-BK00B coalescing filter for 0.5 micron oil aerosol removal in critical air supplies.
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WILKERSON Products

3G Electric supplies WILKERSON wilkerson frl air regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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