Fireproof Exhaust System Semi Rigid Aluminum Duct 4'' Round Extendable

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Automobile Exhaust System Semi Rigid Aluminum Duct 4'' Round Extendable Product Description A semi rigid aluminum flexible duct is a light weight non-insulated air duct, is produced which provides excellent strength and flexibility, adaptable to any low to high pressure heating, ventilation and air conditioning system. Heavy-duty applications like chemical plant ventilation and automobile exhaust systems need flexible duct hoses that can withstand the abusive environment, extremes in heat, and corrosive chemicals. Semi-rigid hose is ideal for applications that require flexibility and stability. Features 1.Thickness of Aluminum: 11mm, 8mm, Available on request 2. Operating temperature range: -70 to +250 3. Diameter Range: 2-20inch 4. Extension rate: 1:3.75 5. Corrugations: 9, 5, Etc 6. Length: 3M, Available on request 7. Construction: Single-ply, helically corrugated stainless steel alloy wall hose construction with a four-ply finished seam that is folded flat and crimped for tightness and strength. Applications 1. Can be used for exhaust venting bathroom vents, clothes dryers, range hoods, fireplace etc. 2. High resistant to corrosion and micro organisms. 3. High degree of flexibility, which allows it to be easily connected to any desired position, especially where pre-cast ducts would be difficult and costly to be installed and can be bent into any configuration. 4. Quick and economical means of correcting misalignment between systems components. 5. Low friction loss and no air leakage if it's installed in the right way. 6. Low cost in freight and storage. FAQ Q1. Can I get any discount? A:The price is negotiable, we can offer you discount according to your order quantity. Q2. How much are the shipping costs? A:Shipping cost is charged by the packages weight and related to the shipping methods you choose and your destination. Q3. Do you offer samples? A:Yes, we can send a sample to you in order to check the quality. Q4. How many styles for my select? A:Many types for your choose or as per customized. Q5. Tell me your companys strength, because I want to place order to you. A: We cooperate with many factories and we have many famous clients around the world. Packing & Delivery Estimated Delivery Date: we always ship the goods from Ningbo or Shanghai port. After we receive the 30% deposit, we will arrange the bulk in 25 days. Customer can check our usual way of package before we load the bulk on truck as below photos. Our package is seaworthy and in solid quality in order to avoid unexpected weather during the shipment. We can also ask our carton supplier to follow buyer`s instructions if there is any special requirements. Product Images
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