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-uptermal 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-filterin air ventilation system,prevention of dust and dirt build up onheating/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: Galvanizedsteel/Aluminum/cardboard.
外框材质：镀锌钢板/铝合金/防水纸框
EN779:2011 filterclass: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 finalpressure drop: 250
建议终阻力：250Pa
Temperature: 100oCmaximum in continuous service.
连续稳定运行温度:不高于100oC
| Thickness vs Efficiency vs Pressrue drop | | ||||
| 厚度/效率/阻力-对应关系表 | | ||||
| Thickness | 初阻力Pressure drop | ||||
| 厚度 | |||||
| (Inches) | (mm) | G3 | G4 | | |
| 1 | 25 | 55 | 65 | | |
| Dimensions vs Air flow | | | | ||
| 长&宽尺寸/风量-对应关系表 | | ||||
| Dimensions (H x W) | Air Flow | ||||
| (Inches) | (mm) | m3/Hr @2.5m/s | |||
| 24×24 | 592×592 | 3400 | |||
| 24×12 | 592×287 | 1700 | |||
| 24×20 | 592×490 | 2800 | |||
| 20×20 | 490×490 | 2300 | |||
| | | | | | |
| | | Note： | Pressure drop +/-15% | ||
| | | | Odd sizes available | | |
| | | 注： | 阻力 +/-15% | | |
| | | | 可定制任意非标尺寸 | | |
详细信息： http://www.chinafil.com/product_show.php?id=35
