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