Material: | Stainless Steel |
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Usage: | for Air Conditioner |
Application: | Transportation |
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
Spiral duct coupling Galvanized steel circular backdraught shutters with aluminium, blades for mounting in between 2 ducts. Spiral duct coupling is easy installation for spiral ducts by duct coupling, cost savings. We can also supply other products for duct work, such as spiral duct, elbow, reducer, flanges and other duct fittings.
size |
d |
H |
80 |
78.8 |
45 |
100 |
98.8 |
45 |
125 |
123.8 |
45 |
150 |
148.7 |
45 |
160 |
158.7 |
45 |
180 |
178.5 |
45 |
200 |
198.6 |
45 |
250 |
248.5 |
45 |
300 |
298.4 |
45 |
315 |
313.4 |
45 |
355 |
353.3 |
45 |
400 |
398.3 |
45 |
Suppliers with verified business licenses