产品名称：初效纸框过滤器
产品规格：595*595*21
折叠式粗效空气过滤器
fold-down coarse efficiency air filter
特点features
●纸框或铝合金金属外框
●阻力小、风量大
●适用于空调系统的初级过滤
●paper box or aluminum l frame
●responding to small resistance, air
●applicable to air conditioning system
adopts the primary filtration
型号尺寸及其他参数
standard specification
| 型号 model | 外形尺寸 outside dimensions | 额定风量 rated air flow | 初阻力 initial resistance | 效率（级别） efficiency(class) | 滤料型号 model of filter media |
| xn-cxz-8j | 295×295×46mm 12″×12″×13/4″ | 800m3/h | 25pa | 50% (计重法) weight | g3 g4 | 绿色、蓝色、白色初效过滤棉 green, blue, white, early filter cotton effect |
| xn-cxz-13j | 495×295×46mm 20″×12″×13/4″ | 1300m3/h |
| xn-cxz-22j | 495×495×46mm 20″×20″×13/4″ | 2200m3/h |
| xn-cxz-16j | 595×295×46mm 24″×12″×13/4″ | 1600m3/h |
| xn-cxz-27j | 595×495×46mm 24″×20″×13/4″ | 2700m3/h |
| xn-cxz-32j | 595×595×46mm 24″×24″×13/4″ | 3200m3/h |
*可要据用户要求定制不同规格型号的过滤器