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Apollo Valves offers Made in the USA valves that meet the AIS (American Iron & Steel) requirements for your projects, we can provide documentation with your orders. In order for us to quote, we will need specifications/takeoff, sizes, types, quantity of each, name...
The Optima Excel Local Display (OELD) is a smart junction box for the Searchpoint Optima Plus and Searchline Excel infrared detectors for flammable hydrocarbons. In addition to providing a 4-to-20 mA communications bridge between the detector and controller, gas...
The new Wika TG53 Bimetal Thermometer has been developed and manufactured in accordance with the ASME B40.200 standard. This thermometer provides high quality and performance and is an ideal choice in the process industries. For more information contact us at...
Duncan Company is one of the Upper Midwest largest stocking Industrial Distributors
We have two stocking locations, our Corporate headquarters in Minnesota and our division in Appleton, Wisconsin. Together we carry IN STOCK ball valves and butterfly valves, actuators, instruments and controls, safety products and piping specialties. We can supply you with the following key product manufacturers: Jamesbury, Apollo, Cashco, Fairchild Regulators, Anderson Greenwood Instrumentation, Flo-Tite, Asco Solenoid Valves, ABZ, Accuseal Critical Service Valve, Champion Valve, Kelair Damper Valves, Trimteck Control Valves, Rotork Actuators, Zwick Valves, Edward Valves, Powell, P.B.V., DSI, SVF Flow Control, Saunders, StreamFlo Industries, Sharpe, Leser, Taylor, FluoroSeal, Xomox, EVR Products, AQ Matic, Hayward, Habonim, Kinetrol, Remote Control, US Valve, Pratt Valves, Wika Instrumentation, Watson McDaniel, Spirax Sarco, YTC, Soldo, TopWorx, Go Switch, Midland-ACS, Titan Strainers, Rosedale, Fil-trek, BS&B Safety Systems, VCI, Parker, BLX, Hy-Lok USA, JMS, Westlock, DFT, Donaldson, Precision Digital, Rotronic, Thermal Instrument, Trerice, Tru-Flo, Keckley, Dynamix Agitators, Sentry Equipment, Grinnell, Shurjoint, Federal Screen, TopLine Products and more.
Our Arjay Automation division with sales offices in Minnesota & Wisconsin can help you with Yokogawa, Honeywell, BLH Nobel, SICK Sensors, Swan Analytical Instruments, Moore Industries, Elpro Technologies, Hoffer Flow Controls, Cemteck, Chino, BTG, Air Monitor. We have an Electrical Division that can help you with Ametek Power Instruments, Beckwith Electric, Franklin Electric, Omicron, Radian Research/Weco, Solid State Instruments, and Tavrida Electric.
Please browse our full product listing, or by manufacturer or by markets served.
425 Hoover St NE
Minneapolis, MN 55413
Duncan Co – Appleton, WI
Duncan Co – Duluth, MN
Duncan Co – Bismarck, ND
Duncan Co – Nebraska/Kansas
425 Hoover St N.E.
Minneapolis, MN 55413
Arjay Automation – Kaukauna, WI
Arjay Automation – Duluth, MN