100mm to 75mm duct adapter - duct reducer - for exhaust fans in ventilation ducts

Round duct connector, 100mm internal thread, 75mm external thread

Made of high-quality ABS plastic, it is durable and highly reliable.Our duct reducers are lightweight, economical, and resistant to corrosion and chemicals.

Compatible with various indoor and outdoor air ducts and ventilation equipment.

Ideal for use with tumble dryers, bathroom or kitchen exhaust fans, hydroponic systems, ducted air ventilators, or kitchen range hoods.