初效金属框可水洗过滤器

Panel Pre-Filter，Class G3 to G4 初效金属框可水洗过滤器 Advantages 特点： • Protection via 2 grids 双面金属护网保护 • Ultra compact 非常简洁，紧凑 • Progressively built-up termal bonded polyester fibre 滤料采用从表至里，由疏至密的聚酯纤维热熔喷工艺成型 Application: Pre-filter in air ventilation system,prevention of dust and dirt build up on heating/cooling coils. 应用: 送风系统里的预过滤，避免盘管积垢 Specification 性能参数 Type: Pre-filter. 类型：预过滤器 Media: Polyester fibre. 滤材：聚酯纤维 Frame: Galvanized steel/Aluminum/cardboard. 外框材质：镀锌钢板/铝合金/防水纸框 EN779:2011 filter class:G3(EN779), 90%≥EA≥80% @Arrestance efficiency G4(EN779), EA≥90% @Arrestance efficiency 过滤效率等级：G3(EN779), 90%≥EA≥80% @计重效率 G4(EN779), EA≥90% @计重效率 Recommended final pressure drop: 250 Pa. 建议终阻力：250Pa Temperature: 100ºC maximum in continuous service. 连续稳定运行温度: 不高于100ºC