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Product Name: Galvanized Steel Round Spiral Duct for HVAC Ventilation Model NO.: SD Performance: Durable,Corrosion,High Impermeability,Intensity Shape: Round, Oval Application: Textile, Papermaking, Welding Booths,etc Usage: for Air Conditioner, Industrial, for Environment Protection, Commercial,Residential,HVAC Material: Galvanized Sheet,Stainless Steel Color: Silver Gray Connection: Male Thickness: 0.6/0.8/1.0/1.2/1.5/2.0mm Type: Conventional, Strengthen Transport Package: Carton Origin: Zhejiang, China HS Code: 7609000000 Product Description Spiral duct fromprofessionalspiralductmanufacturer.DescriptionLong lengths of duct in various diameters from strip stock of specified gauge. Usually are connected by other fittings (bends, flanges, slip joints).Smooth interior for low friction loss withthe grooved seam entirely on the outside.Stronger than other pipe(smooth pipe systems of the same gauge or longitudinal pipe of the equivalent gauge)insulated spiral duct availableMaterialgalvanized steel, stainless steelShaperound, ovalDiameter80mm-2000mmThickness0.6mm-1.2mmOperation Pressure5000 Pa negative to 3000 Pa positiveDelivery Time30days, according to actual quantityAdvantageAttractive appearanceSmall installation space, beautiful and elegant layout of its superior aesthetic appeal.Economical to installConvenient for measuringQuick and easy to install, low installation expense.Lower cost of ownershipEasily shippedHigh air impermeability, pressure drop with little wastageHigh intensity and economical use of materialsEasy to clean the inside part of the pipes and reusablethe detailed thicknesses and specifications can be produced as required, galvanized or stainless steel.ApplicationThe primary use of spiral duct is for HVACFor: airports, gyms, exhibition centers, supermarkets, restaurants, office buildings,Fume, chemical fumes and other environmental toxins extraction.For: spray booth stacking, welding booths, pharmaceutical clean roomsDust, other airborne particulates and manufacturing byproducts extractionFor: textile factories, paper trimCompany ProfileNingbo Biyang Construction Material Co., Ltd is an innovative company dedicated to the HVAC products and solutions. We have been committed to producing and supplying the energy saving and green HVAC products to provide a healthy, effective and economical solution for the ventilation industry since 2011.Our products cover all kinds of ducts, including aluminum flexible duct, stainless steel rigid duct, aluminum rigid duct, PVC combined duct, acoustic duct, semi-rigid duct and so on, different air diffusers, like round air diffusers, square air diffusers, linear air diffuser, jet nozzle diffuser, etc, and all sorts of ducting accessories and HVAC parts, like different ducting hoses, duct fittings, duct connectors and other fittings.The products of the company are widely used in all ventilation fields of ventilation, air conditioner, cleaning, dust extraction and material conveyance. The company provides large projects such as airports, gyms, exhibition centers, supermarkets and textile factories with all-round top-quality services.Our ducts are used in National Olympic Sports Center and Shanghai Disneyland, our air diffusers are bought for the Thailand national bank renovation and Quebec museum ventilation updating. In all, we've provided more than 1000 projects for all kinds of ventilation parts.Please kindly contact us if you have any inquiry or requests.FAQCan you custom-made the goods?Yes, only sample or drawings are need to be provided.Delivery method?By sea preferred, also by air, courrier, available too.What is your terms of payment?T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packagesbefore you pay the balance.Do you provide samples ?Yes, we could offer the sample of conventional products for free charge but the customers have to pay the sample cost andthe courier cost.Can we place a trial order for first time?Yes, we are glad to supply you small order to try, And hope your quantity will be big in future.
