Tel: 815-564-1707  |  Fax: 815-626-5366

OUR HOURS

Mon - Fri: 7am - 3:30pm CST

ALMOST 25 YEARS EXPERIENCE
OUR SERVICES
MADE IN AMERICA

We are the ONLY 1-off airlock manufacturer in the world. No matter the industry or application we have YOUR airlock solution. Guaranteed.

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- Consultation | Problematic Airlock Diagnosis

- Custom Configuration

- Plant Visits

- Drop-In Replacements

-NFPA & USDA Compliant Options

- Personal Point of Contact | Support

  Plus Much More!

301 W. 3rd Street, Ste L

Sterling, IL 61081

U.S.A.

CAREERS

© 2019 by Rotary Airlock LLC | YOUR Airlock Solution. Guaranteed.

for ANY Ethanol

Application

SDO-71 Valve
(Replaces KICE Valves)

for ANY Ethanol

Application

SDO-120 Valve
(Replaces ROTOLOK Valves)

STAINLESS STEEL ROTOR

Corrosion doesn't stand a chance.

Used in moderately corrosive applications and/or those designating a need for food-grade quality.

Corrosion-resistant 304L Stainless can be found throughout your entire valve but especially your rotor configuration. 

FULLY FABRICATED BRACES

Fully fabricated, NEVER cast. 

Our valves are fully fabricated for strength and reliability and never cast. 

So you won't have to worry about snapped braces, fractured housings, or cracked endcaps throwing your rotors our of spec. and destroying bearings.

RAPID ACCESS ENDCAP

Change seals & bearings, IN-LINE.

In less than 15 minutes, you can change our proprietary MAP Seal and piloted flange bearing all In-Line.

No need to pull an airlock means less downtime, less labor, and more product & profit for your bottom line.

MADE IN AMERICA

Made right here in the heart of USA.

We are an American company, providing for American families.

Located here in the heart of the USA, we know how important quality and reliability are, as well as lead times so quick we want them to have their own express lane.