Wilkerson Air Regulator | FRL's R21 Dial ...
Wilkerson - Air Regulator | FRL's R21 Dial R21-06RG
Dial regulators feature a transparent, pressure-calibrated, non-rising adjustment dial for quick adjustment of secondary pressure.
Use
- The full reduced pressure range can be dialed in less than 270° of dial rotation. This feature is particularly advantageous if secondary pressure must be changed frequently.
- All dial-air units have a slight constant air bleed.
Features
- 0-160 PSI adjusting range
- Balanced valve design
- Relieving type
- Non-rising pressure adjusting dial
- Piston operated
- One 1/4" NPT gauge port standard, can be used for additional outlet ports
- Includes a GC235 gauge
Installation
- Dial air regulators can be mounted in any position so dial face is always visible.
Safety Notes
- FRL's are designed for air service only, unless otherwise indicated.
- SCFM ratings at 100 PSIG inlet pressure
To contact Dixon Valve about Wilkerson Air Regulator | FRL's R21 Dial R21-06RG use Get a quote.
Use
- The full reduced pressure range can be dialed in less than 270° of dial rotation. This feature is particularly advantageous if secondary pressure must be changed frequently.
- All dial-air units have a slight constant air bleed.
Features
- 0-160 PSI adjusting range
- Balanced valve design
- Relieving type
- Non-rising pressure adjusting dial
- Piston operated
- One 1/4" NPT gauge port standard, can be used for additional outlet ports
- Includes a GC235 gauge
Installation
- Dial air regulators can be mounted in any position so dial face is always visible.
Safety Notes
- FRL's are designed for air service only, unless otherwise indicated.
- SCFM ratings at 100 PSIG inlet pressure
To contact Dixon Valve about Wilkerson Air Regulator | FRL's R21 Dial R21-06RG use Get a quote.
The Wilkerson R21-06RG is a compressed-air regulator that adjusts and controls secondary pressure in an air system. Its pressure-calibrated, non-rising dial sets the full reduced-pressure range in less than 270° of rotation, useful when secondary pressure changes often. For air-service installations, it can be mounted in any position, keeping the dial face visible once installed.
- 0–160 PSI adjusting range
- Relieving-type design
- Piston-operated regulator
- Includes a GC235 gauge
- Standard 1/4-inch NPT gauge port can also serve as an additional outlet
Source: listing by Dixon Valve on IndustrySearch
· Updated 30 Oct 2026
Specification sheet: R21 Spec Sheet (PDF)
AI Overview is generated by artificial intelligence and may contain mistakes.
Written by AI from the listing by Dixon Valve on IndustrySearch. It is meant to use only what that listing says, but it can still get details wrong, so check them with the supplier before you buy.
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- Zimbabwe
- NSW
- VIC
- QLD
- SA
- WA
- NT
- ACT
- TAS
- New Zealand
- Papua New Guinea
- Afghanistan
- Albania
- Algeria
- Andorra
- Angola
- Antigua and Barbuda
- Argentina
- Armenia
- Austria
- Azerbaijan
- Bahamas
- Bahrain
- Bangladesh
- Barbados
- Belarus
- Belgium
- Belize
- Benin
- Bhutan
- Bolivia
- Bosnia and Herzegovina
- Botswana
- Brazil
- Brunei
- Bulgaria
- Burkina Faso
- Burma
- Burundi
- Cabo Verde
- Cambodia
- Cameroon
- Canada
- Central African Republic
- Chad
- Chile
- China
- Colombia
- Comoros
- Congo (Brazzaville)
- Congo (Kinshasa)
- Costa Rica
- Côte d'Ivoire
- Croatia
- Cuba
- Cyprus
- Czechia
- Denmark
- Djibouti
- Dominica
- Dominican Republic
- Ecuador
- Egypt
- El Salvador
- Equatorial Guinea
- Eritrea
- Estonia
- Ethiopia
- Fiji
- Finland
- France
- Gabon
- Gambia
- Georgia
- Germany
- Ghana
- Greece
- Grenada
- Guatemala
- Guinea
- Guinea-Bissau
- Guyana
- Haiti
- Holy See
- Honduras
- Hungary
- Iceland
- India
- Indonesia
- Iran
- Iraq
- Ireland
- Israel
- Italy
- Jamaica
- Japan
- Jordan
- Kazakhstan
- Kenya
- Kiribati
- Korea, North
- Korea, South
- Kosovo
- Kuwait
- Kyrgyzstan
- Laos
- Latvia
- Lebanon
- Lesotho
- Liberia
- Libya
- Liechtenstein
- Lithuania
- Luxembourg
- Macedonia
- Madagascar
- Malawi
- Malaysia
- Maldives
- Mali
- Malta
- Marshall Islands
- Mauritania
- Mauritius
- Mexico
- Federated States of Micronesia
- Moldova
- Monaco
- Mongolia
- Montenegro
- Morocco
- Mozambique
- Namibia
- Nauru
- Nepal
- Netherlands
- New Zealand
- Nicaragua
- Niger
- Nigeria
- Norway
- Oman
- Pakistan
- Palau
- Panama
- Papua New Guinea
- Paraguay
- Peru
- Philippines
- Poland
- Portugal
- Qatar
- Romania
- Russia
- Rwanda
- Saint Kitts and Nevis
- Saint Lucia
- Saint Vincent and the Grenadines
- Samoa
- San Marino
- Sao Tome and Principe
- Saudi Arabia
- Senegal
- Serbia
- Seychelles
- Sierra Leone
- Singapore
- Slovakia
- Slovenia
- Solomon Islands
- Somalia
- South Africa
- South Sudan
- Spain
- Sri Lanka
- Sudan
- Suriname
- Swaziland
- Sweden
- Switzerland
- Syria
- Taiwan
- Tajikistan
- Tanzania
- Thailand
- Timor-Leste
- Togo
- Tonga
- Trinidad and Tobago
- Tunisia
- Turkey
- Turkmenistan
- Tuvalu
- Uganda
- Ukraine
- United Arab Emirates
- United Kingdom
- United States
- Uruguay
- Uzbekistan
- Vanuatu
- Venezuela
- Vietnam
- Yemen
- Zambia
- Zimbabwe
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