| Rolled Edge System to Spiral Duct System Adapter/Connector |
| | IL - Round Take off Adapter / Connector to suit Flat surface/ducting |
| | ILR - Round Take Off Adaptor with Radiused Flange to suit Flat surface/ducting |
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| NP's are used to join two length of spiral duct together. |
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MF's are used to join two small ended fitting together.
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| | EP - End caps are used to terminate a duct run. |
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