Universal Reducer Increaser Connector for Ventilation System 80 200 mm Diameter, Pipe 80, 100, 120, 125, 150 Transition Round Duct Fan

✅ 【Universal reducer for ventilation systems】80/90/100/110/120/130/140/150/160/170/180/190/200 mm gradually decrease or increase. ✅ 【It can be used with HVAC system】 bathroom exhaust fan, built-in ventilator, range hood, tumble dryer, hydroponic system, kitchen, or any other place in the apartment, home or office. ✅ 【】Large temperature range the use of (from -20 °C to + 65 °C) with a quiet, comfortable all year round and high efficient ventilation.Safe to use. Lightweight, quick and easy to install. Suitable for all the elements of the ventilation system. ✅ 【Durable material】Designed and intended for use in the ventilation systems in both the inner and outer of the building, made of high quality material, which is resistant to external factors (high quality PVC plastic). ✅ 【Installation】 measure the different diameters of the pipeline, and then cut the pipeline reducer to the required size. Insert the pipe connector into or on the pipe and push them together. simple! It may be necessary to use tape or flexible pipe clamps to achieve a perfect seal. No cutting tools are provided, a saw is recommended., Manufacturer: Anjinguang