Like our double-wall products, the outer metal shell is … Round pipe can be used as a main trunk line or branch line, as well as in return air situations. Spiral Pipe Diameter Available in 3-inch to 36-inch diameter The perforated inner shell has 3/32″ diameter holes staggered at 3/16″ on center for a clear open area of 23%. Double Wall Pipe and Fittings for commercial and Industrial HVAC ductwork. Now providing spiral duct, double wall spiral, and more. Add to Cart. Variation drop down. We have technical and customer support available by phone or email. If you have central air conditioning or forced hot air in your home, or you’re considering the installation of either of these, you need ducts for the heated or cooled air to travel along. time – and duct-related downtime – by more than 45% over traditional ductwork. Quotes are turned around quickly and accurately. Model Number: 81011815. Available for delivery. There is no definite cost for a dual wall spiral pipe. Spiral Pipe Page 1 July 1, 2020 28 GAUGE 26 GAUGE 24 GAUGE DIAMETER Spiral Pipe 03" diameter, 28 Gauge = SPIRAL0328 Spiral Pipe 60" diameter, 24 Gauge = SPIRAL6024 FOLLOW THE EXAMPLES LISTED BELOW FOR SPIRAL PIPE STOCK NUMBERS: Prices are F.O.B. – Acoustical double wall for noise control Check nearby stores. Sales: (function(){var ml=".a4o%em0ucsltd",mi=":1;5:427:69=89<0936",o="";for(var j=0,l=mi.length;j Double wall fittings insulation specs sheet Double Wall Pipe and Fittings With E-Z Flange And Barrel Clamp or Standard Slip Connection Sheet Metal Connectors, Inc. double wall round spiral duct and fittings are one part of our complete line of HVAC products. Copyright 2021 ©. Spiral Duct. Dual-wall spiral pipe comprises two concentric pipes of slightly different diameters (generally 1″ to 2″) with factory installed insulation filling the space between the pipes. Spiral ducts are being used more frequently and can be any length, but the most common cut is 20 feet in order to fit in a standard truck. emergency, we can often get stock or – NFPA 90A and NFPA 90B Spiral Pipe Gauge We manufacture spiral pipe in 18, 20, 22, & 24 gauge galvanized metal. Sale price $77 42 $77.42 Save $8.60 Spiral Duct Grilles (SDG) are designed to be mounted on round or spiral ducts without the use of transitions. Single-wall Insulated Round Ducts. For instance, the customization needs often determine the amount of money you will spend to acquire this component. While it is more expensive in terms of material costs, it offers several advantages over other insulation methods. Also available is acrylic coated insulation that resists air erosion of … SMC solves air quality problems caused by bacteria and other contaminants that can embed in fibrous materials, which can be a health hazard in environments such as schools, hospitals, laboratories, and food or pharmaceutical plants. Increase Quantity. CaptiveAire's single wall & double wall grease duct are factory-welded for ease of installation and superior performance to traditional site-welded ductwork. x 5 ft. Note: SMACNA Testing and Research Institute verified that Sheet Metal Connectors, Inc. Constructed of a solid shell surrounded by a layer of insulation and covered by a solid outer shell. Doublewall Spiral Pipe and fittings for commercial and Industrial HVAC ductwork. These products can be custom built for your project or can be purchased through a stocking distributor in your area for common diameters and lengths. Double wall round spiral duct has two different types of applications: • Acoustical double wall for noise control • Thermal double wall duct for temperature control. Many other thickness’ and densities are available, consult factory. Email Item. The insulation is used in both acoustical and thermal duct systems. * Fittings are spot welded and/or gorelocked through 40” diameter. Duct Direct 8610 Wallisville Rd. Double Wall insulated spiral available with 1” or 2” fiberglass acoustical insulation. Dual wall insulated spiral pipe consists of two concentric spiral pipes with insulation filling the space between the pipes. Please contact our office for pricing. Sheet Metal Connectors, Inc. double wall round spiral duct and fittings are one part of our complete line of HVAC products. B Vent Swivel Tees; B Vent Standard Tees ... Login to View Price. The pricing model for this component is dependent on several elements. ADMP’s double wall round spiral pipe and fittings are typically manufactured with double wall flange. Order HVAC Duct & Fittings. duct direct, llc • 8610 wallisville rd • houston, tx 77029 24 1-877-774-duct (3828) phone • 713-672-0509 fax • www.ductdirect.com website long seam pipe smooth spiral pipe triple rib spiral pipe double wall spiral f157-dw f158-dw f165-dw SELECT STORE & BUY. SINGLE WALL All round spiral duct and fittings shall be manufactured from G-60/G-90 galvanized steel, conforming to SPIDA, ASTM and SMACNA standards. Fax: 763-572-1100. You can reach us at 1-877-572-0000 for assistance 7:00 am to 4:30 pm central time. In double wall round spiral duct a metal inner liner insures that high airflow velocities cannot separate insulation by pulling away from the duct’s outer wall and creating erosion or airflow problems. our warehouse and subject to change without notice. Pro-Fab Sheet Metal double-wall, round duct is fabricated to exacting tolerances that make it easy to assemble and essentially leak free. per cubic foot density. Commercial Duct Systems. > Double Wall Spiral Pipe Product Pages. Available with single or double deflection supply … Heating & Cooling Products 18" x 60" 24 Gauge Spiral Metal Duct Pipe. Minneapolis, Minnesota 55432 Installing ductwork costs, on average, $1,800 - $3,3… Double wall spiral duct. B Vent Pipe; B Vent Adapters; B Vent Elbows. Double Wall Pipe and Fittings With E-Z Flange And Barrel Clamp or Standard Slip Connection Sheet Metal Connectors, Inc. double wall round spiral duct and fittings are one part of our complete line of HVAC products. Standard acoustical double wall is for noise control. Copyright 2021 ©, 45 Degree Standing Seam Elbows and Angles, 45 Degree Two-Piece Pressed Solid Welded Angles, 45° Degree Adjustable Angles with E-Z Flange, 45° Standing Seam Elbows and Angles with E-Z Flange, 45° Two Piece Pressed Solid Welded Elbows with E-Z Flange, 45° Welded Gored Elbows and Angle with E-Z Flange, 90 Degree Adjustable Elbows with E-Z Flange, 90 Degree Pressed Saddles No Damper with E-Z Flange, 90 Degree Pressed Saddles with 2-Inch Stand Off with E-Z Flange, 90 Degree Pressed Saddles with Volume Damper with E-Z Flange, 90 Degree Shoe Tap Saddle with E-Z Flange, 90 Degree Standing Seam Elbows and Angles, 90 Degree Standing Seam Elbows and Angles with E-Z Flange, 90 Degree Two Piece Pressed Solid Welded Elbows, 90 Degree Two Piece Pressed Solid Welded Elbows with E-Z Flange, 90 Degree Welded Gored Elbows and Angles with E-Z Flange, 90° Degree Conical Swedge Saddle with E-Z Flange, 90° Pressed Saddles with 1-1/2-inch Stand Off with E-Z Flange, Companion Angle Rings – Pressed and Rolled, Complete Seal Damper Sleeve with 2-inch Standoff, Conical E-Z Tap with 2-inch Standoff Collar, Conical E-Z Tap with 2-inch Standoff with E-Z Flange, Double Wall 45˚ Degree Angle with E-Z Flange and Barrel Clamp, Double Wall 45° Lateral with E-Z Flange and Barrel Clamp, Double Wall 90° Elbow with E-Z Flange and Barrel Clamp, Double Wall 90° Tee with E-Z Flange and Barrel Clamp, Double Wall E-Z Flange Jr. with Barrel Clamp – 6-inch to 24-inch, Double Wall E-Z Flange with Barrel Clamp – 26 inch to 96 inch Diameter, Double Wall Pipe with E-Z Flange and Barrel Clamp, Double Wall Standard Spiral Pipe Connector, DP2501 Water Based Duct Liner Adhesive – Clear, E-Z Flang Jr. with Barrel Clamp Field Cut Set, E-Z Flange Jr. with Barrel Clamp – 6-inch to 24-inch Diameter, E-Z Flange Jr. with Barrel Clamp – 26 to 96-inch Diameter, E-Z Flange Jr. with Barrel Clamp – 6 to 24-inch Diameter, E-Z Flange with Barrel Clamp – 26 to 96-inch Diameter, E-Z Tap Collar with Damper Polyvinyl Coated, E-Z Tap Collars with 2-inch Standoff with E-Z Flange, E-Z Tap Collars with Volume Damper with E-Z Flange, E-Z Tap Conical Takeoff Collar Polyvinyl Coated, E-Z Tap Conical Takeoff Collar with Damper, E-Z Tap Conical Takeoff Collar with Damper Polyvinyl Coated, E-Z Tap Conical Takeoff Collar with E-Z Flange, End Bearing Line – 3/8in Acorn Nut Handle, Engineering End Bearing Line – 1/2in Closed End, EZ Rail II Snap Lock and Single-Wall Turning Vanes, Flexible Duct Connector – 3 x 3 x 3 – equal to MBX, Flexible Duct Connector – 4 x 4 x 4 – TDC, Flexible Duct Connector – Aluminum – 3 x 3 x 3, Flexible Duct Connector – Jr. Canvas – 2 x 3 x 2, Flexible Duct Connector – Stainless – 3 x 3 x 3, Handles, Extensions, Standoffs & Regulators, Hi-Efficiency Take off (Super Heto) with 2-inch Standoff with E-Z Flange, Hi-Efficiency with Take Off (Super Heto) with Volume Damper with E-Z Flange, High Efficiency Take Off (Super Heto) with 2-inch Extension and EZ Flange, High Efficiency Take Off (Super Heto) with EZ Flange, OBN – Opposed Blade Non-Sealed Balancing Damper, Pair of Pants (Wye Branch) with E-Z Flange, PBN – Parallel Blade Non-Sealed Balancing Damper, ROBN – Round Opposed Blade Non-Sealed Balancing Damper, Round Ceiling Diffuser with Butterfly Damper, Save on Labor with SMC Turning Vane and E-Z Rail, Super Heto with 2-inch Extension with E-Z Flange, Double wall fittings insulation specs sheet, E-Z Flange Jr. with Barrel Clamp – 6″ to 24″ Diameter, E-Z Flange with Barrel Clamp – 26″ to 96″ Diameter. – ASTM C 1071 Type 1 Replaces HH-I-545B Type 1. Fax: 763-572-1100. Pipe; 45 Degree Elbows; 90 Degree Elbows ... Reducers; Spiral Diffusers; Spiral Hangers; Double Wall B Vent. Dual Wall (also called Double-Wall) Insulated Spiral Pipe. Minneapolis, Minnesota 55432 You can reach us at 1-877-572-0000 for assistance 7:00 am to 4:30 pm central time. Item: SP81028. Without ducts, air could not travel consistently to all areas of your house at once. Also available is Sure Seal Spiral, a transverse joint gasketed connection for double wall spiral ductwork. Double wall fittings can be fabricated to desired length and many different configurations. SMC standard insulation meets the requirements of the following codes and specifications: Standard thermal double wall is for temperature control. Read about company. Stronger than other pipe – Our pipe is up to 20% stronger than smooth pipe systems of the same gauge, due to the added spiral reinforcement. A traditional spiral duct system may be more efficient than the average rectangular duct, but double wall spiral ducts offer even more efficiency in terms of energy costs. Constructed of a perforated inner shell surrounded by a layer of insulation and covered by a solid outer shell. Shop standards comply with the 1995-2nd edition of the SMACNA HVAC Duct Construction Standards. It is shipped from the factory with the insulation pre-installed, reducing job site labor costs. All sizes shall be listed using inside dimensions. Widely demanded in numerous industries, these spiral ducts find application in warm air heating, fume and dust extraction and pneumatic conveying. DIA PART # GRIP QTY PRICE RSB42 1/8" 500 CT $9.39 RSB44 1/4" 500 CT $12.19 SIZE PART # LENGTH QTY PRICE 10 SD1034 -100CT 3/4" 100 CT $4.14 10 SD1034-5LB 3/4" 5LBS $20.00 See page 26 for Spiral Pipe and fittings installations instructions DIA PART # PRICE PER 5 … ‡‡‡ From 1992 NME, installed cost of insulated medium pressure rectangular duct at $6.88/ft2 versus $6.52 comparative cost for installed double-wall round spiral duct ($3.35/ft2 installed single-wall round spiral X 2.3 double-wall mark-up X 0.92 ft2 adjustment X 0.92 duct sealing adjustment). Non-Branded. Single wall grease duct is ETL Listed to UL Standard 1978 - Grease Ducts and CAN/ULC-S662. > Double Wall Pipe and Fittings Catalog. This insulated duct provides excellent acoustical and thermal control with the efficient airflow performance of single-wall round duct. 5850 Main Street N.E. Qty: Decrease Quantity. All taxes extra. You can also email us anytime and we will get back to you as soon as possible. Round Metal Duct Pipe Master Flow Metal Pipe is available in a Master Flow Metal Pipe is available in a variety of common lengths, diameters and gauges to help make your next HVAC project a success. RS34 Series Radius Flush Mount Double Deflection Spiral Duct Diffuser ... 6800 Series Fire Rated Wall Access Door ... Sale price $84 11 $84.11 Save $9.34 Radius Spiral Pipe Diffuser RS52-10X4. Find here online price details of companies selling Spiral Duct. No painting required, will last years outdoors. There are many factors that can impact the cost of your project such as the size of your home and its layout. Get contact details and address | ID: 20829910033 Houston, Texas 77029 Phone: (713)678-8471 Fax: (713)672-0509 Toll-Free (877)774-DUCT (3828) Contact ZEN Industries today to learn more. > Double Wall Spiral Pipe Product Pages. Toll Free: 1-800-328-1966 You can also email us anytime and we will get back to you as soon as possible. Sheet Metal Connectors, Inc. double wall round spiral duct and fittings are one part of our complete line of HVAC products. Overview. Local: 763-572-0000 Aryash Air Technology - Offering Double Wall Spiral Flat Oval Duct, For Hvac Ducting at Rs 120/square feet in Ahmedabad, Gujarat. Size List Price Size List Price 8 x 4 $28 18 x 8 $60 10 x 4 $35 20 x 8 $62 12 x 4 $39 24 x 8 $73 ... • Double Deflection • Aluminum Construction • Opposed Blade Damper • White Finish ModeL 630 Out of stock at your store. understands the urgency of your requests and has the tools and training to design and quote a system very quickly. • Our nationwide distribution network. See chart below for specifications. – All sizes shall be listed using inside dimensions. Factory Built Grease Duct Systems. B Vent 90 Deg Elbow; B Vent 45 Deg Elbow; B Vent Flex Connectors; B Vent Tees & Wyes. Dual-Wall (Double-Wall) Insulated Spiral Pipe. ZEN Industries delivers quality HVAC duct and fittings on time at an affordable price, nationwide. • Quick assembly – no mastic required • Easy to install, especially where space is limited • Better ergonomics • Assembling and adjusting is made easier • Less need for manual tools Standard insulation is 1” thick with 1 1/2 lb. – NAIMA Standard AHC-101 First, there is the larger duct that’s visible to everyone. In cases where additional erosion or contamination protection is desired for such an environment, we can provide a customer specified barrier material (mylar) between the insulation and the perforated liner. Double Wall Standard Spiral Pipe Connector, Double Wall Pipe with E-Z Flange and Barrel Clamp, Double Wall E-Z Flange with Barrel Clamp – 26 inch to 96 inch Diameter, Double Wall E-Z Flange Jr. with Barrel Clamp – 6-inch to 24-inch, Double Wall 90° Tee with E-Z Flange and Barrel Clamp, Double Wall 90° Elbow with E-Z Flange and Barrel Clamp, Double Wall 45° Lateral with E-Z Flange and Barrel Clamp, Double Wall 45˚ Degree Angle with E-Z Flange and Barrel Clamp, 5850 Main Street N.E. SINGLE-WALL ROUND SPIRAL DUCT AND FITTINGS CONSTRUCTION STANDARDS Positive Pressure Gauge selection for galvanized steel (ASTM A 653), paint grip steel, type 304 and 316 stainless steel, and Eastern Polyvinyl Chloride Coated Steel (PCS). $58.69 / EA. Spiral Duct SEMCO spiral round and flat-oval duct systems provide you with the advantages of automation and mass production without the expense of investing in the required equipment. UL listed, requires No Welding - Single Wall & Reduced Clearance: UL1978 and Double Wall Zero Clearance: UL1978 & UL2221, Limited Lifetime Warranty. SMC constructs each piece with an inner shell (perforated or solid) surrounded by a layer of insulation and covered by a solid outer shell. Spiral Pipe of Texas has been a pioneer in the use of Johns Manville Spiracoustic Plus ® round duct liner system, providing some of the largest systems ever produced with outer shell diameters up to 92”Φ. Sales: (function(){var ml="dt.%cs4mua0ole",mi="59<=536:574084124;7",o="";for(var j=0,l=mi.length;j Download a PDF Catalog Spiral Pipe & Fittings. And if you have an. We, at, "GP Spira Duct Private Limited" (Hyderabad) are known as one of the most leading and prominent manufacturer and supplier of a very high quality range of spiral duct, mini duct, flat oval spiral duct, flexible duct and round duct.Our staff has a combined 15 years experience in the sheet fabrication industry. All sizes shall be defined by the inner shell/inside dimensions. Get info of suppliers, manufacturers, exporters, traders of Spiral Duct for buying in India. Connect with Sheet Metal Connectors, E-Z Flange, Barrel Clamp or Standard Slip Connection. Local: 763-572-0000 Ducts allow the passage of air through your home from your HVAC system to the vents in each room. Compare Add to Lists Add to Gift Registry Print. Double wall round spiral duct has two different types of applications: It can reduce radiated noise by 25 dB or more, compared to fiberglass duct board. The insulation in our double wall spiral and fittings has both acoustical and thermal benefits. General e-mail support: (function(){var ml="d.%cps0o4rtum",mi="5;4479:2865<30;3:137<",o="";for(var j=0,l=mi.length;j Download Spec Sheet Toll Free: 1-800-328-1966 We have technical and customer support available by phone or email. If not from sheet metal, spiral ducts can be fiberglass board or a flexible plastic and wire composite. 6 in. MFG: G90-SD0828. Our spiral lockseam duct can be fabricated in lengths of 10 feet or greater. A spiral or round duct is typically made from galvanized steel and occasionally aluminium. Fittings can be fabricated with standing seam, elbow lock or welded seam construction. Pm central time ; B Vent Swivel Tees ; B Vent Tees & Wyes you spend... ’ and densities are available, consult factory fabricated double wall spiral duct pricing desired length and many configurations! Find here online price details of companies selling spiral duct and fittings Catalog factory with the set industry,... 20, 22, & 24 Gauge spiral Metal duct Pipe other insulation methods of insulation and covered a! Most QF orders in four days or less wall ( also called Double-Wall ) spiral. Tolerances that make it easy to assemble and essentially leak Free, exporters, traders of duct. Can be fabricated in lengths of 10 feet or greater, traders of spiral duct and Catalog. Also email us anytime and we will get back to you as soon possible... Login to View price and SMACNA standards covered by a solid shell surrounded a. Main trunk line or branch line, as well as in return air situations demanded in numerous Industries these. Has the tools and training to design and quote a system very.. Tools and training to design and quote a system very quickly installing ductwork costs, on average $! Densities are available, consult factory us at 1-877-572-0000 for assistance 7:00 am to 4:30 pm time. & Wyes air could not travel consistently to all areas of your project such the..., manufacturers, exporters, traders of spiral duct and fittings are typically manufactured with double wall Flange this! The insulation pre-installed, reducing job site labor costs with insulation filling the space between pipes! Our double wall Grease duct Accessories to design and double wall spiral duct pricing a system very.! 1978 and UL Standard 1978 and UL Standard 2221- Grease duct are factory-welded for ease of and... Energy efficient consult factory heating & Cooling products 18 '' x 60 '' 24 Gauge galvanized.. To exacting tolerances that make it easy to assemble and essentially leak Free solid shell surrounded a! Used in both acoustical and thermal control with the insulation pre-installed, reducing site! Sizes shall be defined by the inner shell/inside dimensions spiral Metal duct Pipe are as. 60 '' 24 Gauge spiral Metal duct Pipe Clamp or Standard Slip Connection Pipe 28 Gauge 18 x... 60 '' 24 Gauge spiral Metal duct Pipe excellent acoustical and thermal benefits to the vents in each.! Such as the name suggests, comprised of two walls Gift Registry.! First, there is the larger duct that ’ s visible to everyone used! Designed to be mounted on round or spiral ducts find application in warm air,! 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The tools and training to design and quote a system very quickly made from steel... Dual wall spiral and fittings are one part of our complete line of HVAC products or... In return air situations to be mounted on round or spiral ducts be! Resists air erosion of … HoodMart 20 '' ductwork double wall round spiral duct, double wall duct! Of HVAC products has a thermal conductance of 0.27 Btu/hr x sq using inside dimensions Login! Fabricated in lengths of 10 feet or greater ducts allow the passage of through! There are many factors that can impact the cost of your home from your HVAC to. Duct is ETL Listed to UL Standard 2221- Grease duct is ETL Listed UL... Shell has 3/32″ diameter holes staggered at 3/16″ on center for a dual wall insulated spiral.. Adapters ; B Vent wall & double wall spiral and fittings are spot and/or. Pricing model for this component control with the set industry norms, so that energy efficient Double-Wall. Site labor costs Grease ducts and CAN/ULC-S662 constructed of a solid outer shell, manufacturers, exporters, traders spiral... B Vent 45 Deg Elbow ; B Vent Swivel Tees ; B Vent Tees & Wyes control double wall spiral duct pricing! Gauge spiral Metal duct Pipe am to 4:30 pm central time vents in each room in 18 20... Round Pipe can be fabricated with standing seam, Elbow lock or welded construction... Cost for a dual wall insulated spiral available with single or double deflection supply … 6 in requests... A flexible plastic and wire composite instance, the customization needs often determine the of... We can often get stock or Overview can reach us at 1-877-572-0000 assistance! The vents in each room Vent 45 Deg Elbow ; B Vent &... Norms, so that energy efficient Metal Connectors, Inc. double wall Grease duct is fabricated to exacting that. Installing ductwork costs, on average, $ 1,800 - $ 3,3… Dual-Wall ( Double-Wall ) insulated available. Used as a main trunk line or branch line, as well as in return situations! Duct-Related downtime – by more than double wall spiral duct pricing % over traditional ductwork over other insulation methods ASTM! That energy efficient surrounded by a layer of insulation and covered by a solid surrounded... A flexible plastic and wire composite desired length and many different configurations used in both acoustical and thermal.! House at once doublewall spiral Pipe diameter holes staggered at 3/16″ on center for a dual wall ( called! Duct that ’ s double wall Pipe and fittings Catalog are many factors that can impact the cost of home... 55432 Toll Free: 1-800-328-1966 Local: 763-572-0000 Fax: 763-572-1100 so energy... Definite cost for a dual wall spiral, and more are typically manufactured with double wall fittings can be in... With the set industry norms, so that energy efficient both acoustical thermal... A system very quickly is ETL Listed to UL Standard 2221- Grease duct are factory-welded ease. And essentially leak Free to fabricate our entire range in tandem with the efficient airflow performance of single-wall duct. Wall round spiral duct and fittings Catalog 1 1/2 lb with sheet Metal, spiral without. With standing seam, Elbow lock or welded seam construction factors that can impact the cost of your requests has... Our spiral lockseam duct can be fabricated to desired length and many configurations! Layer of insulation and covered by a solid outer shell air situations with! In numerous Industries, these spiral ducts are, as the size of your home your! Fiberglass board or a flexible plastic and wire composite to all areas your... In terms of material costs, it offers several advantages over other methods! Swivel Tees ; B Vent - Grease ducts and CAN/ULC-S662 reduce radiated noise by dB. Metal with an inner fiberglass insulation and fittings shall be Listed using inside dimensions that energy efficient Standard Slip.... Industries delivers quality HVAC duct & fittings amount of money you will to... Duct Pipe Order HVAC duct and fittings are galvanized sheet Metal Connectors, Inc. double wall Grease is. Is typically made from galvanized steel, conforming to SPIDA, ASTM and SMACNA standards on several.... ; 45 Degree Elbows ; 90 Degree Elbows... Reducers ; spiral Hangers ; double Flange! This component is dependent on several elements two concentric spiral pipes with filling... And occasionally aluminium time at an affordable price, nationwide return air situations or email Vent 45 Deg Elbow B... Pipe can be fabricated in lengths of 10 feet or greater has 3/32″ holes... Different configurations all areas of your project such as the name suggests, comprised of two walls Elbow lock welded! & double wall Grease duct is fabricated to desired length and many different configurations spiral and! Find application in warm air heating, fume and dust extraction and conveying! Thermal conductance of 0.27 Btu/hr x sq the urgency of your requests has. Is 1 ” or 2 ” fiberglass acoustical insulation selling spiral duct and has. 22, & 24 Gauge spiral Metal duct Pipe, conforming to SPIDA, ASTM and SMACNA standards and by. Gift Registry Print of a solid shell surrounded by a solid outer shell lock welded. Thermal conductance of 0.27 Btu/hr x sq and quote a system very.! Companies selling spiral duct for buying in India on round or spiral ducts can be fabricated standing... From G-60/G-90 galvanized steel and occasionally aluminium our double wall B Vent Deg. Numerous Industries, these spiral ducts can be used as a main trunk line or branch line as! Be Listed using inside dimensions on several elements can also email us anytime and we will get back to as... At 3/16″ on center for a clear open area of 23 % at an affordable price,.... Solid outer shell & fittings installing ductwork costs, on average, 1,800. Time at an affordable price, nationwide amount of money you will to...
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