Zig-Zag filters
Description:
For second level of air purifying in ventilation and air-conditioning installations.
Construction:
Option 1:
Recovery allowed, replacement of filter package in certain cases not allowed.
Construction:
Option 1:
- framefrom U-shaped profile of galvanized iron sheet with standard thicknesses 22, 48 and 96 mm.
- filter packagefrom pleated filter media, fine, class from F5 (M5) to F9, reinforced with galvanized metal grid at the outflow side of the filter.
- framefrom extruded cardboard with standard thicknesses 45, 48, 50, 96 and 100 mm;
- filter packagefrom pleated filter media, fine, classes from F5 (M5) to F9 or glass-paper classes from F5 to F9.
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Recovery allowed, replacement of filter package in certain cases not allowed.