certificate 1 | ROHS |
certificate 2 | REACH |
certificate 3 | M A |
certificate 4 | ILAC-MRA |
Item | Request of technology |
Product size | Sit well with the filter, 10.5 inch OD 66 ± 0.8mm ; long 195 ± 1mm |
Flow rate | Under 0.3MPa working pressure, ≥ 3L / min ( full life range ) |
Appearance | Clean shell, no scratches and any other apparent molding defects |
Odour | No obvious smell |
Working pressure |
0.1~0.7MPa
|
Max working pressure |
0.85Mpa
|
Applicable water temperature |
4~40
ºC
|
Hydraulic cycle test | 0 ~ 1.05 MPa, 100,000 times, no leakage at housing and welding |
Bursting pressure | ≥ 2.8MPa ( whole filter, including internal filter material ) |
Tightness | 1.2MPa water pressure, 15 minutes, shell and welding no leakage 0.05MPa water pressure, each stand 30min, shell and welding no leakage. |
Aperture |
5-15
μ
m
|
Turbidity removal rate | Using ISO12103 standard A3 powder, adjust the water turbidity of 10 ~ 15NTU, effluent turbidity removal rate of more than 55 % |
Bacteria removal rate | Using E. coli spiked test, the production water shall not be detected |
Residual chlorine removal rate | ≥ 50 % in the whole life range, 2 ± 0.4 mg / L sodium hypochlorite is added in the whole process, and the test flow rate is 2 ± 0.2 L / min |
Lifetime | Total water production ≥ 3500L |
Health and safety requirements | Compliance with ' Safety Assessment Specification for Drinking Water Distribution Equipment and Protective Materials ' ( 2001 ) |
PAC size | 10.5 inch OD 43 ± 1.5mm ; long 131 ± 1mm |
CB charcoal size | 10.5 inch OD 43 ± 1.5mm ; long 130 ± 1mm |
UF size | 10.5 inch OD 43 ± 1.5mm ; long 134 ± 1mm |