Spiral duct bends from 80mm dia ... Elbow 45 Degree Duct Pipe Connector Flexible Round Tube Ventilation,Easy to install - fit perfectly with any other pipe, vent and connector. Push-fit duct and ...

and fittings. Exported to over 55 countries. HVAC Small Damper Duct Air Regulation Iris Duct Damper US 6.2-229.33 / Piece 100 Piece/Pieces (Min.Order) HVAC Round Motorized Volume Control Damper Handle ...