Is Video me Offset Duct and Butterfly Damper kaise draw karte Hain inke liye kya kya Commands Use hote hain ye sab Bataya Gaya hai,
#Butterfly Damper
#Offsetduct
#Autocad
#Hvac Drafting
my other HVAC Drafting tutorial
How to Draw Flexible Duct in Autocad |HVAC Drafting Hindi||
   • How to Draw "Flexible Duct" and "Bran...  
How To Draw 90° and 45° Elbow in Autocad? HVAC Drafting Hindi ||
   • How To Draw 90° and 45° Elbow in Auto...  
How to Draw two Elbow Branch Duct in Autocad ? HVAC Drafting Hindi||
   • How to Draw two Elbow Branch Duct in ...  
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About: Design of HVAC System is a YouTube Channel,Where you will find HVAC Design and Drafting Videos in Hindi.