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Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
G4 filters are of courser grade and designed to prevent insects
The product also comes with a 7-year guarantee
AVAILABLE TO BACKORDER FOR DELIVERY 1ST WEEK OF AUG 2026
The Zehnder ComfoTube Flow 75mm is a high performance semi-rigid ductwork ideal for residential applications
Greater comfort because of the innovative outflow behaviour (Coanda effect) for ventilation without draughts and with extremely low noise levels
Airflow Airflex ISO 125mm Coupling 350-500 G4 filters are of courserPre insulated one piece Quick and easy assembly Tough, durable, anti static EPP Fire retardant to B2 Avoids condensation build up Sound absorbing, smooth bore pipe Choice of components to suit any layout Specifications Thickness: 15 mm Material density: 60g dm3, antistatic Thermal conductivity: 0. 042 W mK Application range: 25 C to +80 C Elasticity: 30% DIN 52612
