【換気しない】外部フード点検

This article introduces the types of air intake and ventilation hoods and external hood inspections. Main Types ◎Material: Plastic, aluminum, stainless steel (color painted) ◎Type: Round, U-shaped, flat round, wind-resistant, soundproof ◎Insect screen/bird screen (without mesh/with mesh) (16, 10, 5, 3 mesh) ◎Fire damper (without fan/with fan) (72/120) ◎Without water stop/with water stop ◎Without drain/with drain Other options available -When inspecting for poor ventilation, it is often found that ventilation is not possible due to a clogged ventilation hood, rather than a faulty exhaust fan. -While it may be installed for insect prevention purposes, ventilation sections with mesh are prone to clogging due to indoor dust and oil. -Because the hood is installed at a high altitude, it is safest to have a professional inspect or replace it. *Replacing an exhaust fan requires a licensed electrician. Featured Manufacturers ・Usami Kogyo Co., Ltd. (U.K.) ・Bakuma Kogyo Co., Ltd. (BEAR) ・Seiho Kogyo Co., Ltd. (SEIHO KOGYO) If you found this video helpful, please subscribe and like our channel. #ElectricalWork #Ventilation #AirSupply #Inspection