Product Applications:A variety of high-ceiling spaces, factories, public venues, etc., with under-pressure return air

Product Highlights:Flexible composite ductwork with an internal pressure support system, replacing traditional return ducts, features zipper connections and an internal support system. Modular customization and assembly allow for quick and convenient installation, lightweight, and ultra-high pressure resistance of up to 3000Pa, suitable for return air in various locations.

Model BD-RW Negative Pressure Return Air Insulation Type

High-strength composite materials (pressure-resistant up to 3000 Pa)

Permanent flame-retardant composite layer fabric

Insulating thermal double heat insulation

Superior sound absorption and noise reduction performance

High-tension internal support system with pressure resistance

Quick and convenient assembly for various operating conditions

Energy-saving and environmentally friendly

Patented Technology RW Multi-Point Negative Pressure Return Air

Cleanable and dust-free return air