SPIROsafe® Double Wall is a line of insulated self-sealing duct system components that delivers high quality insulation and acoustical performance.

Double wall ductwork has single slip connection
Seals tight first time, thereby reducing operating costs and improving overall efficiency of system

Non-woven poly fabric used as standard - no other company can make that claim
Fiber tear retention system eliminates fiber fly while maintaining acoustical performance

Cumbersome and expensive flanges are no longer required
Significant savings in time and cost of installation

Components calibrated to tough tolerance standards - unique in industry
Damage is prevented from occurring during shipping or installation

Rolled edges are standard
Enables effortless installation, reduces risk of injury and adds strength

Unsightly duct sealer and tape not needed
Cleaner look, less messy to work with; great for concealed jobs - ideal for exposed installations

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