| After-sales Service: | Yes |
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| Warranty: | 10 Years |
| ventilation mode: | natural ventilation |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Ventilation bends 45 made from expanded polypropylene (EPP).
Bends are produced in diameters 125, 150, 160 and 180mm. The standard wall thickness is 15mm (grey). Available on request
43mm thick (black colour). Each bend is delivered with one female coupling in the set, the connection method eliminates
thermal bridges.
Thermal conductivity: 0.039 W / m * K
Airtightness class: C
Surface roughness: 0.077 mm
Round ventilation duct made of expanded polypropylene (EPP). The most important features of the product are: rigid
construction, low weight, easy assembly (female coupling on each element) and good thermal insulation. EPP ducts,
used, for example, as sections of the supply and exhaust ventilation systems with heat recovery, do not require
additional insulation. The system eliminates the formation of thermal bridges.
EPP ducts are manufactured in 0.5 m and 1 m sections and diameters 125, 150, 160 and 180 mm. The standard wall
thickness is 15mm (grey colour). Available on request 43mm thick (black colour). The duct is supplied with one female coupling in the set.
| Material | Foamed polypropylene |
| OEM/ODM | Highly Welcomed |
| Size | Custom |
| Sample service | support |
| Advantage | 1) thermal and acoustical insulation 2) design flexibility 3) lightweight,easy assembly 4) reduce costs 5) enables sophisticated three dimensional shapes 6) absorb sound waves and reduce noise |
| Application | 1) Casing for heat pumps 2) Casing for solar-thermal equipment 3) Valve insulation 4) Casing for heating,ventilation and a/c systems |
We are a professional manufacturer of EPP materials, molds and molding products. More details, please contact with us.
Q: Are you trading company or manufacturer ?
A: We are a product manufacturer.We have two production bases, one in Qingdao and the other one in Zouping, Shandong province.
Q: Can you OEM?
A: OEM is always available. Our professional engineers are not only able to give advice to customers, but also can design the epp package box according to customer's needs.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. Customized order will be 10-20 days, it depends on quantity you need.
Q: Do you have MOQ?
A: Yes. The minimum order quantity depends on the product you want
Q: How can i know if my goods have been shipped?
A: Detailed photos of every process will be sent to you during the production. We will supply the tracking NO. once shipped.
Q: How can you guarantee your quality? If we don't satisfied your quality,how will you do?
Normally we do samples for you to confirm everything, and production will be same as samples.
Q: How can I get the sample?
A: We can supply some free samples(total value under $10) if you have a DHL/ TNT/ UPS or FedEx account or other courier freight collectable account and agree to pay the courier freight.
→If the total value of samples is more than $10, we would like to ask you to pay for the samples and courier freight, we will send the samples to you after getting your payment.
→If you don't have courier account, you can send your courier to collect samples from our company, or send us the sample charges together with the courier cost by T/T.
→The sample fee will be deducted from the mass order.
Any More Questions, please kindly contact us.
Suppliers with verified business licenses
Audited Supplier 
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