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Butterfly Dampers

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Butterfly Dampers Suppliers

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Control Equipment Co., Inc. - Schaumburg, IL
Manufacturer
Manufacturer of butterfly dampers for either light weight applications such as small baghouses & stack draft control or heavy duty heat recovery & air quenching applications. Features include heavy duty welded channel or structural angle flanges with standard ductwork patterns or ANSI 150# matching drilling, welded or bolted disc to shaft attachments, through shafts, external bearings, adjustable packing glands, seals for shutoff to 99.75% of flow & refractory lined for operating temperatures to 2000 degrees F. Available with electric, pneumatic, hydraulic or manual actuators.
Advanced Valve Design, Inc. (AVD) - Whitehall, PA
Manufacturer, Custom Manufacturer
Manufacturer of standard & custom fiberglass reinforced plastic (FRP) dampers available in butterfly, louver & guillotine types. Dampers are offered in commercially available resins & cloths with alloy constructed shafts. Dampers are also available in various seating styles including clearance, step & elastomer seating styles.
Butterfly Dampers Product Catalog:
FRP Dampers
NuAire, Inc. - Plymouth, MN
Manufacturer, Custom Manufacturer
ISO 9001:2008 registered manufacturer of stainless steel butterfly dampers & airflow monitor alarms for airflow exhaust systems.
Brand Names: Airevalv
Kelair Products, Inc. - Richmond, IL
Manufacturer
Custom manufacturer of butterfly dampers available in square, rectangular & round shapes & variety of flange sizes. Specifications of butterfly dampers include 1 1/4 in. x 1 1/4 in. x 1/8 in. to 2 in. x 2 in. x 3/16 in. flange angle sizes, 3/8 ga. to 10 ga. vane thickness & 1/4 ga. to 10 ga. body thickness. Round butterfly dampers are available from 8 in. dia. to 50 in. dia. in 1 in. increment & 52 in. dia. to 72 in. dia. in 2 in. increments. Features of butterfly dampers include carbon & stainless steel frames, structural channels, stainless steel & corrosion & abrasion resistant vanes, shafts, bearings, glands & seals, inlet screens, mating flanges, duct sections, castable refractory linings, heat shields, position indicating switches & slave linkages. Butterfly dampers are suitable for use in temperatures up to 2000 degrees F & differential pressure up to 6 psi.
Process Development & Control, Inc. - Coraopolis, PA
Manufacturer
Manufacturer of butterfly valves including dampers for HVAC, furnace, power, blower & exhaust air transfer systems. Butterfly valves are available in 2 in. to 60 in. sizes with ambient temperature up to 1,500 degrees F. Materials include cast iron, carbon steel, iron & stainless steel.
U.S. Plastic Corp. - Lima, OH
Distributor, Custom Manufacturer
Distributor of crocks, protective cushioning for packaging, dampers, butterfly dampers, & duct dampers. Additional products available include bags, packaging, bottles, buckets, barrels, carts, pipe & fittings, pumps, tanks, sheets, rods, totes, bins, trays, trash containers, trucks, & valves. Markets include industrial, heavy industrial, & commercial.
Continental Fan Manufacturing, Inc. - Buffalo, NY
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of standard & custom backdraft dampers & butterfly duct dampers. Backdraft dampers are available in spring loaded & gravity styles. Spring loaded backdraft dampers range in sizes from 4 in. to 8 in. with center pin design & 10 in. & 12 in. center post design & features neoprene damper seals, 20 gauge steel housing & exterior foam gaskets. Gravity backdraft dampers are made of galvanized steel housing in sizes of 7 in., 14 in. & 16 in.
Brand Names: Aeroflo, CFM, Continental Fan
ProcessBarron - Pelham, AL
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of butterfly and custom dampers, expansion joints metallic & fabric, ductwork, fans & air handling systems. Serving the utility, pulp & paper, cement & steel industries.
Homestead/Mosser Valve - Allentown, PA
Manufacturer, Custom Manufacturer
Manufacturer of butterfly dampers & oil (hydraulic) butterfly valves. Available in sizes from 2 to 72 in. Combination of materials & optional accessories suitable for pressure differential up to 25 psi. Features include hand lever, 10-position handle, manual gear, pneumatic & hydraulic or electric actuators.
Product Catalog
Fab-Tech, Inc. - Colchester, VT
Manufacturer
Lean manufacturing. Manufacturer of industrial & wafer isolation dampers including butterfly dampers. Available in 4 in. to 14 in. sizes with 250 in. lbs. minimum torque. Various features include stainless steel cast & bi-angle rings, clamps, extruded fluoroelastomer edge & liquid tight axle seals, aluminum construction, & PTFE blades, molded 25% glass filled PTFE blade holders, bearings, manual locking handles & optional actuators & pin-lock pins. Dampers can be customized as per specifications. 1 year warranty.
Brand Names: PSP, PSP-EZ
Belco Manufacturing Co. - Belton, TX
Custom Manufacturer
Custom manufacturer of air handling system components such as dampers including butterfly & backdraft dampers. Dampers are fabricated from fiberglass reinforced plastic materials. Dampers are available in different configurations & used to regulate a gas flow or shut off & isolate a system. Backdraft dampers are available in sizes ranging from 6 in. up to 72 in. Dampers feature vinyl ester FRP frames, blades & axles, PTFE bearings, 316 stainless steel internal hardware & UV inhibitor external coatings. Dampers are available with maximum operating temperatures up to 200 degrees F & maximum system pressures up to 30 in. wc.
Diversified Controls, Inc. - Suwanee, GA
Distributor
Distributor of swing through butterfly dampers. Specifications of dampers include 2 in. to 144 in. size & -400 degrees F to +3,000 degrees F operating temperature range. Features include resilient & metal seated, refractory lined & O-ring disc edges.
Brand Names: Daniels, E-Z, Everest, Flowtek, Glass-Trac, IFC, Level-Trac, Magne-Trac, Martin, Quest-Tec, RITE,...
Ershigs, Inc. - Bellingham, WA
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of fiberglass reinforced plastic dampers including backdrafts & butterfly dampers. Products available also include carbon fiber vessels, filter vessels, butterfly valves & hazardous waste containers designed to meet spec. Applications include usage of corrosion-resistant valves to balance air & gas flow & for shut off with the incorporation of an O-ring seal. Composite filters, strainers & separators manufactured to spec. also available.
SMS International, Inc. - Cortland, IL
Distributor, Manufacturers' Rep, Service Company
Distributor of valves including butterfly valves. Features include slim disc designed for powders, machined cast aluminum body & air, electric, & manual actuation. Specifications include valve size ranging from 4 in. to 20 in. Available in materials including stainless steel & aluminum. Industries served include food processing, chemical & plastics.
Harold Beck & Sons, Inc. - Newtown, PA
Manufacturer
Manufacturer of industrial electric actuators specifically suited for butterfly damper control. Actuator features include continuous duty motor, digital control electronics with HART, Foundation Fieldbus or Profibus communication capabilities, repeatable positioning to 0.1% of span, cast aluminum Type 4X body enclosure, & available hazardous location ratings. Most common control interfaces & applications can be accommodated. Standard power requirements are 120 VAC, single phase at 50 or 60 Hz, but all common international voltages can be accommodated. All actuators are rated for a minus 40 degrees C to 85 degrees C operating temperature range. Available accessories include mounting pedestals, retrofit adaptor kits, mounting hardware, linkage kits. UL &/or CSA listed for US & Canada. Also CE certified.
Automated Valve & Equipment Co. - Cleveland, OH
Distributor, Manufacturer, Custom Manufacturer, Manufacturers' Rep, Service Company
Distributor of butterfly valves or dampers in 1/2 in. to 12 in. sizes. Types of butterfly valves include bi-directional, flanged, threaded, weld end & vacuum butterfly valves. Features include full, standard & multiple ports & metal seating. Capabilities include valve actuation & mounting, machining, fabricating & designing. FM approved. UL listed.
Enviro Air Products, Inc. - Buena Park, CA
Distributor
Distributor of round air control dampers including butterfly type backdraft dampers made from 24 ga. galvanized steel. Dampers are available in 4 in. to 16 in. sizes with 8 in. housings, aluminum springs & rubber gaskets. Dampers open at 0.04 in. to 0.08 in. WG pressure.
Orbit Industries, Inc - Washougal, WA
Custom Manufacturer, Service Company
Custom fabricator of steel machinery & parts.
Indusco Environmental - Atlanta, GA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of isolation & butterfly dampers. Dampers range in dia. from 4 in. to 96 in. Features include fire retardant vinyl ester resin body & blade, FRP/stainless steel shaft, lever arm with locking quadrant operators or electric/pneumatically controlled gear operators & hand wheel, chain wheel, electric/pneumatic motorized actuators to open & close dampers. Dampers are used to regulate the collected air from pick-up location & to isolate air conveyance system parts. NSF-61 certified aerators, air strippers & degasifiers.
Allied General Services - Detroit, MI
Distributor, Custom Manufacturer, Service Company
Distributor of new & reconditioned low water cutoffs, dampers, butterfly dampers, deaerators & steam economizers. Equipment also include boiler operators, diesel generators, fuel oil storage tanks, boiler feed units, gas/oil burners, piping & hot water & steam boilers.
Shan-Rod, Inc. - Berlin Heights, OH
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of fabricated butterfly dampers. Dampers are available in various models & configurations. Specifications of dampers include 4 in. to 96 in. sizes, 850 degrees F to 2,600 degrees F operating temperature, 50 psig static operating pressure, 4 in. to 10 in. wall thickness & 72 in. blind end bearings. Low leakage & bubble-tight shutoff dampers are also available.
Jackson Systems LLC - Indianapolis, IN
Distributor, Manufacturer, Custom Manufacturer
Manufacturer of dampers. Providers of a wide selection of in-stock round, rectnagul & retrofit dampers.
Air Development Corp. - Atlanta, GA
Distributor, Manufacturers' Rep
Manufacturers rep. of butterfly dampers. Single & multi-blade designs for low cost isolation & flow control of flue gases. Low-leak or man-safe designs available.
Brand Names: Flextek
Hutchco, Inc. - Atlanta, GA
Distributor
Distributor of industrial dampers & ventilation with louver, butterfly & guillotine designs. Opposed or parallel blade. Nuclear stamp & marine applications. Industries include petro chemical API 673 & API 560, cement/lime, pulp & paper, iron & steel, textile/carpet, coal/coke, power generation, glass, refinery, incineration, automotive, mine & tunnel ventilation, aluminum, recovery boiler, power boiler & food.
Brand Names: American Warming & Ventilating
Indventech - Greer, SC
Distributor, Manufacturers' Rep, Service Company
Mfr's rep. & distributor of catalog & custom dampers & valves capable of controlling air flow. Dampers & valves include variable inlet vanes, backdraft, isolation, pressure relief, fan outlet, butterfly, diverter, slide gate, poppet, stainless steel, exotic alloy, FRP, high temperature (to 2800f) & abrasion resistant. Also available are specialty & custom dampers.
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