HVAC AutoCAD Drawing

Air Condition System
2×1″lsd,1.50m.long
For Sag 400 Cfm
Install On The Roof Slab
Dn.to Nearest Drain
Return Air Chamber (typ)
36″x14″rag With filter (typ)
Dn. To Nearest Drain
8″x6″fag. With insect Screen
36″x14″rag With filter
20″x8″ With lining5/8″ Suction Pipe With insu 1″thk.
Emt. For Control A/c
3/8″liquid Pipe With insu 1″thk.
Plenum Size 60″x12″x10″
8″x6″eag With insect Screen
Return Air Chamber
To Nearest Drain
6″x6″eag With insect Screen