TurboFlow Ultras 4 | 100 mm Pipe Exhaust Fan with Timer and Hygrostat, 240 m3/h, 220 V, Efficient and Quiet for Home

Hon&Guan PMZC Series Pipe Fan Designed for quiet ventilation, transferring heating/cooling to rooms, allowing fresh air, exhaust odours to circulate. The PMZC series is a pipe fan with three speeds and can be switched between fast, medium and slow speeds with the switch. Durable plastic blower housing and blades for low noise, super light. IP44 rating, daily waterproof and dustproof. Please note: As it is not completely waterproof, avoid using it in the rain or submerge in water. Motor is attached to the fan housing with two quick releases, which allow the motor to rotate to create maintenance free spaces without removing the entire fan or channel. Introduction to the controller functions 1. On/off button2, delay setting button: First press the ON/OFF button after the controller indicator lights up. Press this delay button to set the delay time (0 to 30 minutes). Each time you press the set time is increased by one minute on the LCD (for example, if 00:05 is displayed on the LCD, it means that the extractor fan automatically stops after 5 minutes). Press and hold the delay button to suspend the delay setting. 3, high speed button4, medium speed button5, low speed button.