===== Laser cutter fume extractor =====

Based on idea from {{http://www.instructables.com/id/Build-a-laser-cutter-fume-extractor/?ALLSTEPS|Zach}}

{{:tech:bildschirmfoto_2016-11-20_um_13.34.13.png?direct&200 |}}

====Material====

^ Qty ^ Part ^ Cost ^
|1 qm|**Foam Air Conditioner Filter** {{ :tech:a1gb7e7qmal._ac_ul115_.jpg?direct&100|}} \\ 6mm thick \\ G3 |  10,00 € |
|1 qm|**Filtervlies** {{ :tech:bildschirmfoto_2016-11-20_um_19.20.55.png?direct&100|}} \\ F7/F9 |  15,00 € |
|1|**HEPA filter HEP-5018E** {{ :tech:561106_bb_00_fb.eps_80.jpg?direct&100|}} \\ H13 \\ {{:tech:561106-da-01-en-drawing_hepa_filter_hep_5018e_hep_5000.pdf|Drawing}} \\ {{:tech:561106-da-01-de-hepa_filter_hep_5018e.pdf|Specification}} |  69,95 € |
|10kg|**Activated carbon** {{ :tech:granulat.jpg?direct&100|}}  \\ 0.5-2.5mm grain diameter (cocunut)|  70,00 € |
|2 qm|**Polyester Air Filter** {{ :tech:7299944-24.jpg?direct&100|}}  \\ 20mm thick \\ G4 |  30,00 € |
|2|**Neoprene shelving liner** {{ :tech:r303221-02.jpg?direct&100|}}  \\ 3mm thick soft  \\  25x25cm sheet |  20.00 € |
|3|**Stainless mesh** {{ :tech:drahtgeflecht.png?direct&100|}}  \\ 3,4x6mm mesh  \\  1,2mm wire width   \\  25x50cm sheet  |  15,00 € |
|1|**Insect mesh** {{ :tech:fiberglas-gewebe-insektenschutzgewebe-fliegengitter-netz-schwarz-meterware.jpg?direct&100|}} |  |
|1|**Weather stripping** {{ :tech:03-weather-stripping.jpg?direct&100|}}  | |
====Filter Layer====

from outside to inside (inverted air flow):

  - Polyster Air Filter (200 x 1445 mm)
  - Stainless mesh (200 x 1445 mm)
  - Insect mesh (200 x 1445 mm)
  - Activated carbon (12.9 liter)
  - Insect mesh (200 x 1131 mm)
  - Stainless mesh (200 x 1131 mm)
  - HEPA filter
  - 3M Filtrete (2 layer) (200 x 880 mm)
  - Stainless mesh (200 x 440 mm)
  - Foam Air conditioner filter (200 x 440 mm)