| After-sales Service: | on Line Service |
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| Warranty: | One Year |
| 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
1.The swirl diffuser SD-CA be used for either supply or exhaust air application.
2.The diffuser be supplied with either circular or square face plate depending on architectural
requirements.
3.The face plate is in galvanized sheet steel, powder coated white (RAL 9010).
4.Control blades are made from polystyrol, with black as stands.
5.All sizes are suitable for flush mounting into a ceiling.
6.Available in the sizes below:
Suppliers with verified business licenses
Audited Supplier 
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