Koger Air Corporation
Koger Air Corporation
🇺🇸 United States, Virginia
195451-100 peopleManufacturer/Service CompanyKoger Air Corporation is a family-owned and operated manufacturer based in Martinsville, Virginia, specializing in industrial pneumatic and material-conveying systems. Established in 1954, the company has over 70 years of experience in the design, fabrication, installation, and service of heavy-duty air-moving systems for dust-producing industries across North America. Operating from a 100,000-square-foot facility, the company serves as both an OEM and contract manufacturer for diverse sectors, including woodworking, food processing, pharmaceuticals, and biomass.
The company's extensive product portfolio features industrial cyclones, rotary airlock feeders, and centrifugal material-handling fans. They provide turnkey solutions for dust collection, air pollution control, and pneumatic trailer loading. Additionally, Koger Air maintains a comprehensive inventory of industrial sheet metal components such as angle rings, galvanized elbows, diverter valves, blast gates, and heavy-gauge ductwork. Their service center stocks standard parts for immediate shipment to support system replacements and retrofits.
Beyond standard equipment, Koger Air offers custom metal and plate fabrication services, working with carbon and stainless steel up to 1/4" thick to meet specific customer drawings and requirements. With a workforce of 51 to 100 employees, the company is recognized for its commitment to research and development, utilizing state-of-the-art machinery to deliver high-performance air-moving and material-handling solutions.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Product customizationOffers full customization for design and features.
Industry association memberMember of BBB association.
Established brandFounded in 1954, with over 20 years of industry experience.
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Round Carbon Steel Cleanout Doors
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Round carbon steel cleanout doors are available in sizes 10″ O.D. and 12″ O.D. with large opening and easy-locking latch, and positive seal.
Spun Steel Ball Joints
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Sizes from 3″ to 14″.
Cast Aluminum Cleanout Doors
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Cast aluminum bolted curved cleanout doors are available to fit pipe diameters 6″ to 20″, and hinged curved cleanout doors are available to fit pipe diameters 6″ to 16″.
Quick opening hinged cleanouts can be used for easy product sampling while system is in operation or for emergency servicing or unplugging. Available in both bolted and hinged flat construction in opening sizes 4-1/2″ x 9″oval and 9″ x 18″ oval.
Rolled Angle Rings
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Roll-formed, welded hot rolled steel.
Sizes 10″ to 60″ ship today, smaller and larger sizes made to order.
With or without holes.
Leg-in or leg-out.
Precise measurements to ensure an easy, tight fit.
Flat bar rings available in sizes 14″ and larger.
Square and rectangular flanges can be fabricated in angle iron, flat bar or plate.
Available in custom sizes and materials, including Galvanized, Stainless Steel and Aluminum.
Precision punched.
Hot Dipped Galvanized available 15″ to 48″.
For a full listing of sizes for Pressed and Rolled Angle Rings, download this PDF.
Galvanized One-Piece Machine-Made Elbows
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Stocked for immediate shipment in 90° long and short radius, and 45 degree long radius in sizes 3″ through 14″ diameter.
60° long radius elbows are stocked in sizes 4″ through 12″ diameter.
Machines developed by Koger produce one-piece elbows.
Galvanized steel with tight seams and smooth interiors for quiet, efficient airflow.
With or without flanges; flanges add to list price.
Download a full list of Long and Short Radius Elbows for sizing and specific information.
Standard Blast Gates
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10-gauge steel in sizes 4″ to 24″, larger sizes available.
4″ to 20″ manual operated blast gates are normally in stock.
Manual, pneumatic or electric operated.
Flanged connections allow easy installation.
Provides a more positive seal than cut-offs.
Works efficiently with positive or negative pressure.
Available in custom sizes and materials.
Available with square inlets and outlets.
Shop drawings available.
Heavy-Duty Tubing Elbows
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Available in sizes 3″ to 10″.
With or without angle rings.
Call for pricing.
Galvanized Steel Pipe
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Galvanized steel with riveted and soldered or welded seams with smooth interiors for quiet, efficient airflow, and large and small ends to facilitate lapping joints. Angle flanges can be furnished for field bolting.
Standard pipe is made in 4″ to 60″ diameters from 20 to 12 gauge, in 3′ sections up to 11″ in diameter and in 4′ sections for 12″ diameters and above.
All pipe is priced per customer’s specifications and is also made to order in custom sizes and materials, including Mild Steel and Stainless. Larger sizes up to 3/16″ thickness.
Gored Elbows
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Standard sizes range from 15″ to 50″.
Available in custom sizes, gauges and materials.
With or without flanges.
Priced per customer’s specifications.
Download a chart of Gored Elbows for sizes and specifications.
Diverter Valves
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16-gauge to 10-gauge carbon steel in sizes 8″ to 24″.
Manual, pneumatic or electric operated.
Flanged connections allow easy installation.
Suitable for both air and material handling systems.
Available in custom sizes and materials.
Shop drawings available.
Not a stock item.
Options:
Removable Side Plates
Access Door
Tee on Tapers
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The most widely used branch fittings in the blowpipe industry. 90° to 15°, with or without angle rings.
Tee on pipe – 15° to 90°, with or without angle rings.
Tees to fit pipe – 15° to 90°, with or without angle rings.
Y Branches.
Taper Joints – on center or offset.
Custom Manifolds.
Made to order in custom sizes and gauges in galvanized steel or hot rolled and stainless steel.
Priced per customer’s specifications.
Heavy-Duty Replaceable Back Elbows
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Standard sizes range from 6″ to 26″.
Ideal for use in areas of heavy abrasion.
Flanged construction standard.
Available in custom sizes and materials.
Priced per customer’s specifications.
Transition can be rotated 180 degrees to reduce wear.
Can be refitted with a thicker back without having to replace elbow.
Download a full chart of Replaceable Back Elbows for sizes and specifications.Ask AI about this supplier
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