Intake side. Made from aluminium.
~§~
Exhaust side. Enclosure made from 304 stainless steel, plywood & galv weldmesh.
~§~
240v Torin Sifan extractor, centrifugal fan. Fabricated wall interface.
~§~
3 developments. Mallet formed. Pop riveted & silicon seams. Cad file below.
~§~
Removable grill made from plywood & weldmesh.
~§~
Hardwood former (1st) used for hammer forming intake cowling
~§~
Hardwood former (2nd) used for hammer forming intake cowling
~§~
Hardwood former (3rd) used for hammer forming intake cowling
~§~
First phase complete. To do: trim edges & fold over returns…
~§~
Softwood former (4th) used for hammer forming edges of intake cowling
~§~
Needed to make a tucking fork for this operation
~§~
Front side.
~§~
Back side.
~§~
Power. Extractor is quiet & very powerful.
~§~
Materials: (FAN) 1 x Extractor fan 1 x Wall interface plate (1.5mm galvanised sheet) 1/8" pop rivets Rawlplugs 6 x 12x2" stainless steel self tapers 6 x m8 stainless steel washers (ENCLOSURE) 1 x 4'x4'x1.0mm 304 stainless steel sheet 1/8" pop rivets Silicone sealant 1/2" closed cell foam sound insulation High temp spray glue 10mm mild steel bar 2 x m6 stainless steel button cap bolts 2 x m6 stainless steel washers Plywood Weldmesh (INTAKE) 2.0mm 6 series aluminium sheet Grab adhesive (ELECTRICAL) 240v metal clad switched outlet with light (5Amp fuse) Metal clad surface mount backbox 22mm (7/8") through hole rubber grommets 1.0mm twin & earth cable Rawl plugs Screws Earth sleeving Trunking Cable ties
~§~
Torin-sifan – Ddn200-180a Extractor
Rivetwise – Pop (blind) rivets
MK Electric – Commercial / domestic
knoba – workshop extractor – 2017.dxf
•••