Improved, thicker universal reducer for ventilation systems, 80/200mm diameter, PVC round pipe reducer used with air conditioning for ducts and extraction fans (8–20 cm)

Universal reducer for ventilation systems 80/90/100/110/120/130/140/150/160/170/180/190/200 mm. Durable material: Designed and engineered for use in both indoor and outdoor ventilation systems, made of high-quality material resistant to external factors (high-quality PVC plastic), rust-free. It can be used with air conditioning systems: bathroom extractor fans, fans, cooker hoods, clothes dryers, hydroponic systems, kitchens, or any other location in an apartment, house, or office. Wide operating temperature range (from -20°C to +65°C) with quiet, comfortable, and highly efficient ventilation all year round. All-in-one: This is a very practical solid pipe reducer or diameter height reducer that allows you to reduce the diameter of two different solid pipes or flexible pipes from small to large, or large to small. Machine time usage and vice versa.