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. Many other thickness’ and densities are available, consult factory. Qty: Decrease Quantity. Increase Quantity. This insulated duct provides excellent acoustical and thermal control with the efficient airflow performance of single-wall round duct. Houston, Texas 77029 Phone: (713)678-8471 Fax: (713)672-0509 Toll-Free (877)774-DUCT (3828) Sheet Metal Connectors, Inc. double wall round spiral duct and fittings are one part of our complete line of HVAC products. ft. x degree Fahrenheit. Spiral Duct Grilles (SDG) are designed to be mounted on round or spiral ducts without the use of transitions. > Double Wall Spiral Pipe Product Pages. Toll Free: 1-800-328-1966 Doublewall Spiral Pipe and fittings for commercial and Industrial HVAC ductwork. Available with single or double deflection supply … Double wall spiral duct. Sheet Metal Connectors, Inc. double wall duct has a complete line of compatible fittings. 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 … – ASTM C 1071 Type 1 Replaces HH-I-545B Type 1. B Vent Pipe; B Vent Adapters; B Vent Elbows. First, there is the larger duct that’s visible to everyone. Double Wall Pipe and Fittings for commercial and Industrial HVAC ductwork. Check nearby stores. Double wall grease duct is ETL Listed to UL Standard 1978 and UL Standard 2221- Grease Duct Enclosure Assemblies. While it is more expensive in terms of material costs, it offers several advantages over other insulation methods. Local: 763-572-0000 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. Email Item. A spiral or round duct is typically made from galvanized steel and occasionally aluminium. B Vent Swivel Tees; B Vent Standard Tees ... Login to View Price. Get info of suppliers, manufacturers, exporters, traders of Spiral Duct for buying in India. General e-mail support: (function(){var ml="4.csdup0%romt",mi="3566:9<8073;2452<12:;",o="";for(var j=0,l=mi.length;j Download a PDF Catalog 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. Please contact our office for pricing. – NAIMA Standard AHC-101 Commercial Duct Systems. Dual Wall (also called Double-Wall) Insulated Spiral Pipe. Fax: 763-572-1100. > Double Wall Pipe and Fittings Catalog. our warehouse and subject to change without notice. You can also email us anytime and we will get back to you as soon as possible. ‡‡‡ 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). Overview. • Our nationwide distribution network. Pipe; 45 Degree Elbows; 90 Degree Elbows ... Reducers; Spiral Diffusers; Spiral Hangers; Double Wall B Vent. Round pipe can be used as a main trunk line or branch line, as well as in return air situations. It is shipped from the factory with the insulation pre-installed, reducing job site labor costs. Standard insulation is 1” thick with 1 1/2 lb. 5850 Main Street N.E. – NFPA 90A and NFPA 90B No painting required, will last years outdoors. Shop standards comply with the 1995-2nd edition of the SMACNA HVAC Duct Construction Standards. 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. Minneapolis, Minnesota 55432 There is no definite cost for a dual wall spiral pipe. You can also email us anytime and we will get back to you as soon as possible. Pro-Fab Sheet Metal double-wall, round duct is fabricated to exacting tolerances that make it easy to assemble and essentially leak free. We have technical and customer support available by phone or email. 6 in. 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. Constructed of a solid shell surrounded by a layer of insulation and covered by a solid outer shell. ZEN Industries delivers quality HVAC duct and fittings on time at an affordable price, nationwide. * Fittings are spot welded and/or gorelocked through 40” diameter. Item: SP81028. G90 - SP81028 - 8" x 10' Spiral Pipe 28 Gauge. Ducts allow the passage of air through your home from your HVAC system to the vents in each room. Standard thermal double wall is for temperature control. Find here online price details of companies selling Spiral Duct. per cubic foot density. > Download Spec Sheet Add to Cart. 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. 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