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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Fits securely inside spiral ducting for easy installation
airflow direction control
sealed-for-life bearings
This allows for an efficient airflow take-off while helping to reduce turbulence and pressure loss within the system
the intumescent material expands inward to seal the duct opening
Bird Beak with Mesh and Seal Dampers Fits securely inside spiral ductingAir outlets with 45 degree inclination and protection grill with mesh Manufactured from corrosion resistant galvanised steel as standard Complies with HVCA specification DW144 Suitable for high, medium, and low pressure systems The integrated EPDM rubber seal provides an airtight connection without additional sealants, achieving high duct airtightness. Designed with a double lip, the factory installed seal offers long term elasticity, resistance to
