[AC drain piping] If you forget this, condensation will occur. Important points to note when inst... エアコン設備 マグマ 4 years ago Play Download
ドレン配管の勾配って何度どれば良いの？#shorts #設備 #設備屋 #設備工事 #空調 #ダクト #衛生 #ワイズエムシステム #神奈川 #横浜 #募集 #社員募集中 ワイズエムシステム 8 days ago Play Download
[Helpful] How to Fix Hidden Piping Drain Issues | School of Electricity でんきの学校 2 months ago Play Download
[Troublesome Air Conditioning Installation] Concealed piping air conditioning installation that k... 【スーパー便利屋】みっく店長が行く! 3 years ago Play Download
Air conditioning piping. What happens if you don't cover the pipes. #shorts エアコン設備 マグマ 2 years ago Play Download
Calculating 45-degree pipe lengths! How to determine the length! #Plumbing #DIY #Plumber #Calcula... fhfubfkbno 6 months ago Play Download
[Ceiling mounted air conditioner] Standard way to hang the drain hose エアコン設備 マグマ 1 year ago Play Download
