Rigid Duct Straight Connector Diameters: 4, 5 and 6 Straight connector is part of the rigid duct round range and is designed to achieve the highest possible energy efficiency from our ventilation appliances. Domus rigid duct is manufactured from exacting tolerances to virtually eliminate air leakage and reduce pressure drop. Domus Straight Duct Connectors are ideal for joining multiple duct lengths to form longer runs, and for connecting directly to the chosen MVHR or MEV whole house appliance. Key Features Include straight duct connectors Used to connect between duct lengths for longer runs Damper versions reduce the back-flow of air from the outside through bathroom and kitchen fans Manufactured to exacting tolerances, which virtually eliminates air leakage and minimises pressure drop 4 Rigid Duct Straight Connector Domus EasiPipe 100 is suitable Bathroom, Toilet and Utility room applications Free Area 7,850mm2 5 Rigid Duct Straight Conne