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Air check valve - tilted weighted self close
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Check valve for my range hood air extraction kitchen conduit.
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Model information
- Source
- Printables
- Category
- Kitchen
- License
- Creative Commons — Public Domain
Printed of ABS, flap need 100% infill to have enough weight and close itself.
Grease the hinge make smooth open close.
Use foam window joint to silent the closing and make better seal, still not a air tight design. Main purpose is to avoid wind gust that get in the conduit.
Design to fit in 95-96mm conduit.