The ducts of diameter 250 mm or greater feature outer ribbing to improve the robustness and vacuum pressure strength. ducts and room diffusers or registers. Thermal Insulation A double-walled thermal insulated spiral duct consists of an external pressure tight metal shell, a 12.5/25 /50mm thick of fiberglass / mineral wool / puf insulation and an internal protective metal liner. Pre Insulated Ductwork (Koolduct) Pro-Duct specialize in the manufacture of pre-insulated ductwork systems. Wells-Twin Pre-insulated has been fully tested by BSRIA and carries a. Pre-insulated Ducting. Insulation is necessary for most HVAC duct applications, and ducts internally insulated by the manufacturer offer consistent quality, greater material options, better appearance, liner protection, and reduced field labor. Single-wall Insulated Round Ducts. We also offer insulated metal ductwork in aluminium and stainless steel.Â. These patent pending systems provide the increased air distribution efficiency of round or flat oval ductwork packaged in a light weight and high quality closed cell phenolic insulation. Find out why they are used, Preinsulated ducts and fittings - Products range, Oddział w Warszawie ul. It is the most reliable, durable and permanent method of insulating spiral pipe. Sheet Metal Connectors, Inc. spiral pipe is formed from a coil of metal into a rigid steel tube with a 4-ply spiral lockseam. PVC-coated steel combines the strength of steel with the corrosion resistance of plastic. Pre-insulated Double-walled Spiral Duct Systems A. Established in 1967 Wells are one of the oldest and biggest British Independents in the business and offer by far the widest range of standard and tailor-made spiral tubes in Europe. Biyang insulated metal ductwork is manufactured to suit ever HVAC system that requires heat tolerance ducting. It is comprised of two concentric spiral pipes of different diameters with the intervening space filled with fiber glass insulation. The first rigid phenolic pre–insulated ductwork in the world to be UL 181 listed as a Class 1 Air Duct. Also, without unsightly insulation, the system is much more aesthetically pleasing. ... Pre-insulated ductwork can weigh upto 75% less than mineral fibre insulated galvanised sheet. Weight Advantages With KoolDuct weighing up to 85% less than insulated sheet metal, there are a lot of factors that lead to a savings of time and money. See special access doors for pre insulated spiral ducting - IPR-RRD-I. Highly popular as compared to the other flexible ducting system especially in case of low cost single ply flexible air ducts. This system is changing the HVAC industry. If it's not here, call us, we can rescue you! The Kingspan KoolDuct system is a pre-insulated, high efficiency air duct system suitable for a variety of air distribution applications. Products are made in Vietnam More detail: www.preinsulduct.com.vn Whatsapp : +84 909071835 - Henry A fiber–free, rigid insulation core minimizes the risk of loose fibers entering the airstream through the ductwork, since distributed air does not come into contact with an insulation material that produces loose fibers. Flexible Air Ducts Flexible air ducts are constructed with a spring steel wire helix, encapsulated in a 2-ply, polymer plastic. Nominal dimension of diameter 100 -500 mm always defines inner ducts diameters and fittings diameters. Maximizing space efficiency in the construction of new buildings or remodeling of pre-existing buildings is an important aspect that engineers have to consider when designing a building. Wells-Twin Pre-insulated has been fully tested by BSRIA and carries a. CE Certification. z o.o. Flexible durability Things change fast in the world of energy. Wells-Twin Pre-insulated ductwork is used extensively where a high degree of duct insulation is required or where condensation is a problem. For preinsulated ductwork 4 thickness of insulation are used: • 10mm duct insulation• 16mm duct insulation, Inner and outer walls of insulated ductwork are made of a galvanised sheet metal as a standard. InspiralR & Floval: Indoor Pre-Insulated Round and Flat Oval Solutions Give your round and flat oval ductwork the increased performance with Thermaduct’s Inspiral R and Floval Duct Systems. Flamebar BW11 Fire Rated Ductwork – fully tested to BS476, Part 24 for upto 4 hours stability, integrity and insulation. It has smooth interior for low friction loss with the grooved seam entirely on the outside. Double Wall Pre-Insulated Spiral Duct. We harmonize with that, and remain flexible to be able to respond to that change. Alnor Systemy Wentylacji Sp. We believe this capacity to be unrivalled in Europe, and our speed, quality of manufacture, delivery and reputation are unequalled by anyone. Pre insulated spiral ductwork Pre-insulated ducts and fittings, designed for both indoor … Dual wall insulated spiral pipe consists of two concentric spiral pipes with insulation filling the space between the pipes. Complete pre-insulated ductwork includes double-wall spiral ducts, duct fittings (bends, T-pieces, reducers, couplings, end caps) and air dampers, as well as mounting accessories like one-piece suspension clamps for insulated ductwork (see CLRU). Â. Any standard fitting can be supplied pre-insulated. Zwierzyniecka 8 b REGON 010685817, KRS 0000038889 EU Tax Id. EcoDuct are offering an advanced non-metallic ductwork system, bringing together both rectangular and spiral. No. A spiral seam makes this duct strong and rigid. RealizationNetSuccess, This website uses cookies. Low air leakage – easily achieves SMACNA Class 3. Fiberboard ductwork is also convenient because it can be fabricated to any configuration in the field, which is helpful when the roof framing is blocking a typical installation. Flexible duct can be installed in place of galvanized pipe in many applications if allowed by your local HVAC codes. A full range of sizes available on request. However, even if your ductwork runs through insulated areas, your ducts can still get small cracks and tiny holes in them. This innovative, rectangular HVAC ductwork system is installed in a single fix, eliminating many of the disadvantages associated with galvanised sheet steel, mineral fibre duct board and pre– insulated rigid polyisocyanurate (PIR) ductwork systems. A spiral wire-reinforced inner air conduit is wrapped with resilient fibrous glass and jacketed with a flexible vapor retarder of reinforced foil or plastic film. Double Wall Pre-Insulated Spiral Duct offers exceptional thermal and noise control. A full range of circular duct and fittings is available. Perforated accoustic ductwork is also available. Pre-insulated duct work system is designed to enable HVAC ducts to be constructed in a single operation, without the need for metal ductwork. Insulated Spiral Duct Systems Roladuct produces an extensive range of internally insulated spiral duct in round and oval forms for conditioned air handling. Pre-Insulation With the assistance of our professionals, we provide an extensive range of Spiral Flexible Duct, which is non-flammable and efficient. It is shipped from the factory with the insulation pre-installed, reducing job site labor costs. You can upload any file that may help your application. These flexible products can conform to bends when connecting trunk ducts to diffusers, or when routing ductwork through obstructed areas. + 48 22 737 40 04 export@alnor.com.pl, Oddział w Warszawie ul. For noise reduction applications, the interior pipe is perforated with thousands of 3/32-inch holes, which progressively reduce downstream noise and still protect the insulation from air stream erosion. Spiralite is an advanced and innovative pre-insulated spiral ductwork system available in up to 3m long ductwork sections, fabricated from CFC/HCFC-free rigid phenolic insulation panels with aluminium surfaces available in silver or black. Ductwork is fabricated using premium performance rigid insulation panels in sections up to 13’ long and can provide the optimum energy saving and environmental solution in comparison with other types of ductwork. Pre-insulated reducer consists of inside reducer with EPDM gasket and outside reducer without EPDM gasket. Our fourteen tube manufacturing machines enable us to produce spiral tubing in mild steel, galvanised, aluzinc, aluminium and stainless steel as standard in diameters from 41mm up to 2200mm, and in gauges from 0.4mm up to 2.5mm. Powsińska 64 a  ING Bank Śląski  ul. 00-719 Warszawa, ul. Used onshore, off-shore and shipboard. Faisal Jassim group is among the first Companies in the GCC that introduced Pre-Insulated HVAC ducting. The ductwork system is an advanced and innovative HVAC ductwork system, which is installed in a single fix. We develop components that can harness innovation in a future-proof solution. If the ductwork in your home runs through the ceiling of a heated basement or well-insulated walls, there may be no need. In addition, its flexibility allows for easier installation in hard-to-reach areas. 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. The standard duct length is 3000 mm; the sheet thickness for a given diameter is the same as that for the SPR spiral coiled ducts. Koolduct Pre-insulated Ductwork – providing optimum energy saving and environmental solutions. Insulated ductwork consists of inner and outer galvanised with mineral wool between. Kingspan KoolDuct® panels are used in the manufacture of Spiralite. Fittings have male ends with a slightly smaller diameter to press-fit into duct.. Galvanized steel has good corrosion resistance. Not only will you save your customers money with far less air leakage with this pre-insulated ductwork, but the other advantages will save you time, energy and space. Like our double-wall products, the outer metal shell is the basis of construction. Advanced, lightweight pre-insulated ductwork system. 304 stainless steel is more corrosion resistant than steel.. For technical drawings and 3-D models, click on a part number. Polyurethane and phenolic insulation panels (pre-insulated air ducts) Traditionally, air ductwork is made of sheet metal which was installed first and then lagged with insulation.
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