Automatic roller shutter filters need to be provided according to the size of the opening of the air inlet corridor of the blower room. The automatic roller shutter filter should use the special non-woven fabric as the filter medium, and use the pressure difference signal before and after the filter to control the automatic replacement of the filter material, without judgement. The automatic rolling shutter filter needs to adopt a flat structure to increase the effective filtering area.
1. Filtration efficiency grade: European air filter G3/G4 standard
2. Dust holding value: ≥200g/m2
3. Ambient temperature: -20~50 oC, relative humidity 50~90%
4. The control cabinet should have the following functions (not limited to this): power indication, time setting, differential pressure switch, filter material alarm indication. All buttons and indicators are equipped with Chinese and English signs, green for stop, red for running, yellow for fault, white for power indication, etc.
5. The filter material needs to have good ventilation and dust removal performance, low resistance, high strength, good temperature resistance and chemical stability, and is non-toxic, odorless, and non-volatile.
6. The frame of the automatic rolling shutter filter should be made of corrosion-resistant aluminum alloy or stainless steel.
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