SPIRAL DUCT DOUBLE-WALL

Materials used in the production of spiral duct:

1. Galvanized
2. Galvaneal or "paint grip"
3. Aluminum
4. Stainless Steel
5. PCD coated

Diameters produced: 4" to 100" capabilities

Lengths produced: MKT produces and inventories 10 foot lengths of all diameter duct. Specific lengths, longer or shorter than 10 foot are available, up to 20 foot maximum.

Gauges: Up to 14 gauge

Coatings: Coatings for industrial or aesthetic applications are available
PCD pre-coated galvanized spiral duct
Powder coated for a multitude of colors is available on request

Double wall insulated duct

1. perforated inner wall for insulation and decibel applications
2. solid inner wall for insulation only
3. Note: Johns Manville "Spiracoustic" is a viable alternative to double wall in certain circumstances or applications. Please call or MKT for further information

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