About This

PRECISE SIZE – Transitions Ø3.93" to Ø3.15". Its male end design ensures tight, secure fit into the female end of a duct for hassle-free installation and reliable airflow control. The ducting transition is perfectly suited for use with spiral, rigid, or plain ducts, as well as PVC pipes. Also compatible with a flexible duct hose when secured with a hose clamp (not included).
DURABLE MATERIAL – Crafted from quality galvanized steel, this HVAC ductwork converter offers excellent corrosion resistance and structural integrity, ensuring long-lasting performance even in demanding environments.
SMOOTH AIRFLOW – The pressed tapered reducer ensures a smooth and efficient transition between different duct diameters, maintaining optimal airflow in your HVAC system.
EASY INSTALLATION – HVAC duct fittings designed to integrate seamlessly into home ventilation system. Its male end design ensures a tight, secure fit into the female end of a duct for hassle-free installation and reliable airflow control.
MULTI-PURPOSE VENTILATION SOLUTION – Ideal as a dryer vent hose adaptor or rigid hose adapter, dryer duct connector or ac hose connector, or as a pvc reducer. Suitable for grow tent ventilation, dryer vent duct.