Specifications

1. cardboard Panel pre Filter
2. Economical.
3. disposed and easy to handle
4. Low initial resistance

Foldaway Cardboard frame air filter

 

Speciality:

 

1)  The filtration material is made made from non-woven fabrics , and the synthetic fibre .it has the advantage of  the large dust holding capacity, the low pressure loss in the initial period and lager air flow.

2)  The filtration material compounds with the material net, and is designed into the foldaway, which will provide the current air with the largest filtration area, 5 times filtration area as the common plane mesh. Paper frame and metal frame are available, which is convenient for replace; Less purchasing expense

3)  The moisture-proof  100%;

4)  The moisture-proof  100%;

5)  The rank of the filtration: G4.F5.F6.F7.F8.

 

Using:

 

 Pre-filter for the air-condition filtration system. It can lengthen the working life of the middle and high efficiency filter.

 

 

specification:

 

Normal size	Actual size W*H*W(mm)	m³/h Rated air flow
		1.5m/s	2.5m/s	3.0m/s
24*24*1	595*595*22	2040	3400	-
20*24*1	495*595*22	1785	2975	-
20*20*1	495*495*22	1445	2380	-
12*24*1	287*595*22	1020	1700	-
24*24*2	595*595*44	2040	3400	4250
20*24*2	495*595*44	1700	2805	3570
20*20*2	495*495*44	1445	2380	2975
16*24*2	390*595*44	1445	2380	2675
16*20*2	390*495*44	1105	1870	2380
12*24*2	287*595*44	1020	1700	2125
24*24*4	595*595*90	2040	3400	4250
20*20*4	495*495*90	1455	2380	2975
12*24*4	287*595*90	1020	1700	2125