Filter bags are general-purpose and are normally available from stock.
Felt bag depth filters
Materials
Polypropylene, polyester, nylon, Nomex, cotton and Teflon
Finenesses
1 – 200 µm (nominal separation efficiency)
Version
SnapRing (metal ring sewn-in) and Sentinel ring (plastic collar)
Sizes
01 = filter area 0.25 m2/Ø 180 mm X L 430 mm
02 = filter area 0.50 m2/Ø 180 mm X L 810 mm
03 = filter area 0.05 m2/Ø 100 mm X L 230 mm
04 = filter area 0.10 m2/Ø 100 mm X L 380 mm
Fabric bags (monofilament)
Materials
Nylon thermo-setting, polypropylene, polyester, PEEK
Finenesses
5 – 1‘200 µm
Version
SnapRing (metal ring sewn-in) and Sentinel ring (plastic collar)
Sizes
01 = filter area 0.25 m2/Ø 180 mm X L 430 mm
02 = filter area 0.50 m2/Ø 180 mm X L 810 mm
03 = filter area 0.05 m2/Ø 100 mm X L 230 mm
04 = filter area 0.10 m2/Ø 100 mm X L 380 mm
High-efficiency bags
Materials
Depth filter, multi-layer made of polypropylene and/or non-woven polyester
Finenesses
1 – 50 micron absolute
Version
Sentinel ring (plastic collar)
Sizes
01 = filter area 0.25 m2/Ø 180 mm X L 430 mm
02 = filter area 0.50 m2/Ø 180 mm X L 810 mm
03 = filter area 0.05 m2/Ø 100 mm X L 230 mm
04 = filter area 0.10 m2/Ø 100 mm X L 380 mm
HAYFLOW bags
Material
Filter bags with 65% greater filter area made of polypropylene felt and polyester felt
Finenesses
1 – 100 micron nominal separation efficiency
Size
02 with Sentinel ring (plastic collar)
MAX-LOAD pleated Filter Bags
Material
Extended- life Polypropylene or Polyester needle- felt
Finenesses
1 -100 Micron (nominal retention ratings)
Version
Pleated filter bags with high effective filter area are manufactured from nominal rated extended-life needle felt with Sentinel seal ring provides 100% bypass- free filtration. Material does not contain crater- forming substances.
Size
01 = filter area 0,8 m2 (8.6ft2) / Ø 180mm X L 345mm (7 X 14“)
02 = filter area 1,6 m2 (17.2 ft2) / Ø 180mm X L 730mm (7 X 29“)
Fits into all Sefiltec standard size 01 and 02 restrainer baskets
Advantage
The expectional construction increases the filter bags dirt- holding capacity and life- time by up to ten times more than a standard needle felt filter bags. Lowers maintenance and disposal costs due to longer life-time.
Drawstring bags/special-purpose bags
We can also manufacture made-to-measure filter bags.
Drawstring bags with cord, for open/static filtration without casing.
Fine-mesh baskets
Material
Filter bags with 65% greater filter area made of polypropylene felt and polyester felt
Finenesses
25 to 5‘000 µm
Size
Available in sizes 01, 02, 03 and 04