Spiral Manufacturing Co., Inc. - Minneapolis, MN
Manufacturer, Custom Manufacturer
Custom manufacturer of spiral ducts in round & rectangular, available in 3 inch to 80 inch duct size, spiral duct ends are available with angle iron flange spiralmate quick disconnect, or raw plain ends. Other products include elbows, reducers, lateral tees (45 & 90 degree) heavy duty flexible hose, manifolds, ball joints, hangers, transitions, air-actuated blast gate, all to meet or exceed SMACNA & UMC standards.
www.spiralmfg.com/recducf.htm

Marstan, Inc. - Minneapolis, MN
Manufacturer
Worldwide custom manufacturer of ducts including corrosion resistant ducts, metal ducts, smoke & acid fume ducts & galvanized steel ducts. Materials include PVS & galvanized metals. PVS material specifications include cold tolerance up to minus 40 degrees F & heat tolerance of up to 250 degrees F, with limited exposure to 400 degrees F. Applications of PVS ducts include industrial ventilation & air pollution control. PVS materials are compatible with chemicals used in exhaust duct & make-up air systems. PVS products are UL listed & comply with BOCA & UMC standards.
www.marstaninc.com/index.html

Johnson Bros. Metal Forming Co. - Berkeley, IL
Manufacturer, Custom Manufacturer, Service Company
Roll formed metal: wire ducts, busducts, channels, wireways, cable trays, ductwork cleats. All metals. All metals. 2,000ft. min. Prefinished/plain. Inline: holes, slots, perforating, cut to length, end fabricating.
www.JohnsonRollForming.com

Peirce Welding & Fabricating, Inc. - Bethel, PA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of metal ducts made from stainless steel & galvanized steel for industrial applications. Other materials include hot & cold rolled carbon steel, abrasive resistant steel, aluminum & aluminized steel. Capabilities include welding, milling, fabricating, plasma cutting & beveling.
welding-fabricating.peircewelding.com/item/...

Galvanized Steel Ducts Capabilities
	Steel Fabrication Services Bending & Forming Services

Air Dynamics Industrial Systems Corp. - York, PA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Veteran-owned manufacturer of standard & custom metal ducts including galvanized steel & welded ducts. Other products such as dust & fume capture arms, arm exhaust fans, industrial tools & hoses are also available. Services include engineering, 2D/3D CAD designing, fabricating, rapid prototyping, simulation, system integration & turn-key installation. Energy reduction & optimization solution services are also available.
products.airdynamics.net/

J.C. MacElroy Company, Inc. - Piscataway, NJ
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of duct systems used for air circulation. Available as rectangular or round configurations, ducts are offered in carbon steel or stainless steel. Product may be painted or galvanized to meet the client's specifications & may be insulated if required. Other products include dampers, skids, fans, heat exchangers, enclosures, railings, ladders & walkway systems.
www.macelroy.com/process.html

Theriot, Inc. - Freeport, TX
Manufacturer, Custom Manufacturer
Custom manufacturer of galvanized steel ducts. Fabrication & installation of air conditioner & exhaust ducts, flex ducts, & spiral pipe. Manufactured in aluminum, carbon steel, galvanized, stainless steel & copper.
theriotinc.com/html/product.html

Sisneros Bros. Mfg. - Belen, NM
Manufacturer, Custom Manufacturer
Manufacturer of ductwork made of galvanized, stainless steel, aluminum, PVC coated, paintlock, & black iron materials.
www.sisnerosbros.com/custom-fabrication-alu...

Galvanized Steel Ducts Capabilities
	Custom Ducting Custom Fabrication of Stainless Steel Ducting for the Military Industry Precision Fabrication of a Manifolded Air Duct for the U.S. Navy More

Diversified Air Systems - Louisville, KY
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer of galvanized steel ducts. Available as clamp-together ducts in galvanized steel construction. Branch fittings, elbows and special parts are also available. Used in dust collector applications.
www.diversair.com/products/Clamp%20Together...

Application Associates - Middlesex, NJ
Distributor
Distributor of ducting or ducts made from galvanized steel and stainless steel. Available in 40 in. pipe dia. with 30, 45, 60 and 90 degree elbows. Industries served include agriculture, beverage, construction, manufacturing, pharmaceutical, printing and transportation.
Brand Names: Quick-Fit
www.applicationassociates.com

HERR Industrial, Inc. - Lititz, PA
Custom Manufacturer, Service Company
Custom manufacturer of industrial ductwork for industries including flexographic, wood, converting, metal coating, graphic arts, paint finishing & food/beverage. Carbon steel, stainless steel, corrosion/heat resistant alloys & galvanized/aluminized materials available. Capabilities include design, fabrication & installation.
www.herrindustrial.com/industrial_ductwork....

Davis Fabricators, Inc. - Oak Harbor, OH
Manufacturer, Custom Manufacturer
Custom manufacturer of ducts. Other products include dust collectors, conveyors, crossovers, exhaust & supply ducts, fans & handrails working with aluminum, carbon steel & stainless steel. Capacities include 200 ton hydraulic press braking, 400 ton hydraulic press braking, 3/8 in. x 10 ft. shearing, 1/2 in. x 8 ft. plate rolling, 1/4 x 6 ft. plate rolling, 3.5 x 3.5 x 3/8 in. hydraulic angle rolling, automatic band sawing, 120 ton punching, 8 ft. x 12 ft. CNC burning with 100 A innerlogic plasma & oxy-fuel torch stations, painting, sand blasting, MIG welding, TIG welding, arc welding, line burning & plate beveling.
www.davisfabricators.com/services.html

Brown & Tribble, Inc. - Richmond, KY
Custom Manufacturer, Service Company
Custom manufacturer of galvanized steel ducts. Square, rectangular, round & oval shapes available. Capabilities include 5 ft. x 10 ft. sheet, 16 -20 gauge sheet, 4 ft. x 10 ft. sheet, 10- 24 gauge sheet. Coils steel (coated galvanized) 4 ft., 20 gauge, 22 gauge, 24 gauge thick, up to 3/16 in. thick.
www.brownandtribble.com/sheet-metal-fabrica...

Richard L. Sensenig Co. - Ephrata, PA
Manufacturer, Custom Manufacturer, Service Company
Custom fabricator of ducts made from metal such as galvanized steel, stainless steel, carbon steel & aluminum for commercial, industrial & residential applications. Capabilities include band sawing up to 16 in. x 10 in., roll forming, CNC plasma cutting up to 5 ft. x 10 ft., hydraulic CNC press brake up to 14 ft. x 250 tons, punching, sawing, hydraulic shearing up to 10 ft. x 3/8 in., plate bending up to 80 in. x 3/8 in., MIG, TIG & stick welding & painting.
www.rsensenig.com/sheet.html

Quality Sheet Metal & Welding, Inc. - Piscataway, NJ
Manufacturer, Custom Manufacturer, Service Company
Complete HVAC systems, dust collection systems, exhaust systems, duct fabrication, high definition plasma cutting, custom fabrication, custom stainless fabrication, steel work machine guards.
www.qsm-w.com/

Superior Sheet Metal - Hudson, NH
Manufacturer, Custom Manufacturer
Custom fabricator of spiral & rectangular G90 galvanized steel air ducts & fittings for the HVAC industry. Products include single & double-wall ducts & fittings, 16 gauge welded grease duct & lined ducts including hospital grade closed cell foam ducts. Specialty items are also available including roof curbs, welded ducts & equipment supports & 16 gauge damper sleeves. Additional materials include galvaneal, stainless steel, aluminum, cold rolled steel & PCD coated steel. Delivery options include 20 ft. material lifting baskets with 2000 lbs. capacity for easy loading onto roofs & upper floors. No minimum on orders.
www.superiorsm.com/sheet-metal-products.htm...

Ecolo-Tech, Inc. - Madison Heights, MI
Distributor, Custom Manufacturer
Custom fabricator of galvanized steel ducts. Duct work is fabricated on-site. Other products available include air make-up systems & units, dust collectors, mist collectors, air pollution control systems, stacks, exhaust hoods, spray booths & welding tables, blowers, filters & cyclones, down draft tables, central vacuum systems & more.
www.dustcollectorsystems.net/index.html

Friedlander M & R Supply Co. - Bronx, NY
Distributor, Custom Manufacturer
Manufacturer & distributor of standard & custom sheet metal products such as ducts made of stainless steel & galvanized steel. Ducts are available in flexible types.

Advanced Metal Products, Inc. - Orlando, FL
Manufacturer, Custom Manufacturer, Service Company
Custom fabrication of CNC cut steel plate & laser cut parts available in stainless steel, aluminum, & steel. Capabilities include welding & installations. Products can be used for metal roofing, HVAC, duct work, & counter tops. Water jet cutting, & water jet machining.

MI-Kee-Tro Metal Manufacturing, Inc. - York, PA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of metal ducts including stainless steel, galvanized & steel ducts. Shapes include flat, round & spiral with fittings. Features include T.D.C., slip & drive & snap lock connections. Available in materials including aluminum, stainless steel, galvanized, galvaneal & carbon steel. Cable hanging systems, access doors & spiral connecting systems also available. Applications include roof curbs, equipment rails, hoods & guards.

Custom Metals - Little Rock, AR
Manufacturer, Custom Manufacturer
HVAC & ventilation system duct & ductwork fabrication & installation in carbon steel, galvanized steel, stainless steel & aluminum for commercial, industrial & institutional applications to SMACNA standards.

Microform Precision - Sacramento, CA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of composite & sheet metal ducts including stainless steel & galvanized steel ducts. Products also include covers, plates, brackets, levers, signs, novelties, gears, gaskets & sprockets. Capabilities include CAD/CAM, sheet metal fabricating, laser cutting, abrasive waterjet cutting, painting, powder coating, screen printing & automated panel bending. Sheet metal fabricating capabilities include shearing, sawing, punching, notching, press brake forming, welding, graining, sanding, deburring, sand blasting, milling, drilling & hardware assembling.

K & B Duct - Greensboro, NC
Distributor, Manufacturer
Manufacturer & designer of clamp together ducts made from galvanized & stainless steel. Ducts have sheet metal components with a rolled lip applied to each end, stainless steel over-center locking clamp & adapters to connect to machines or existing duct. Ducting components include angle rings, blast gates, ball joints, diverter & butterfly valves, elbows, flexible hose, floor sweepers, stackheads, gaskets, connectors, hangers, dust collection systems, adjustable sleeves, tees, rectangular to round transitions, endcaps, radial arm hoods, vibration dampeners, bell mouths, backdraft dampers, silencers, oil mist accumulators, oil mist curbs, separators & cyclones.

Grainger Industrial Supply - Locations
Distributor
Distributor of galvanized steel ducts. Transition and ventilation ducts are available. Services include 24-hour emergency order response services, inventory management services, safety services, repair and replacement programs, hazardous recycling services and storage/material handling equipment services. 1 year warranty.

Mack Industries, Inc. - Trenton, NJ
Distributor, Service Company
Distributor of metal & galvanized steel ducts for HVAC equipment. Other products such as flame safeguards, pressure controllers, aquastats, fan limits, thermostatic controls, transformers, thermostat lock boxes, digital thermostats, thermostats, low water cut offs, gas regulators, automatic temperature controls, evaporator coils & compressors are available. 24 hour services available.