All Spiral Pipe and Fittings Products

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Connector Coupling

Couplings / Connectors for spiral pipe are made by Sheet Metal Connectors, Inc. using a fitting size coupling that slips inside the mating pipe sections. A stop bead runs around the middle of the coupling to center the coupling in the connection. Secure the connection by installing sheet metal screws through the outer shell of the duct, 1/2 inch from the bead.

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