Royal United

Our Rotary Air Lock is a low-cost solution designed for light duty dust collector applications. This valve offers a tremendous cost savings over our heavy duty series. To keep costs low, the Dust Collector Valve is only available in the configurations listed below. The valve is also designed for maximum temperatures of 150° F and pressure differentials of 3 psi or less.


Sizes: 6", 8", 10" and 12"

Body: Cast Iron, Precision Machined

End Covers: Cast Iron, Precision Machined

Rotor: Fabricated Mild Steel with Closed-Ends and Fixed Tips

Bearings: Sealed for Life, Mounted Outboard

Shaft Seal: Nitrile Lip Gland

Drive: Motorized, 230-460/3/60, TEFC, Direct-Drive Gearbox (6" & 8" with ½ HP @ 29 RPM,
          10" & 12" with ¾ HP @ 26 RPM)

Flanges: Round or Square

Max. Temperature:150 deg.° F.

Max. Pressure Differential: 3 PSI

Our goal – to be the easiest company your staff will ever work with!

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Royal United  ▪  600 Airport Road  ▪  Winchester, VA 22602-4504
(P) 540.662.9119  ▪  (F) 540.662.4747  ▪ 

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