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pests and insects
odours and draughts while supporting whole-house ventilation
Constructed from corrugated aluminium strip spirally wound to produce a double overlapped joint ensuring durability in use
hidden behind the grille flange
Curved Boot with Seal Wire Rope & Fixings pests and insectsManufactured from corrosion resistant galvanised steel as standard Complies with HVCA specification DW144 Suitable for high, medium, and low pressure systems First diameter relates to the perpendicular section (branch), second diameter relates to the main straight section 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
