10
III.
Specifications of Toray "HFU-B2315AN" Membrane Module
Table 1. Specifications of membrane *
1)
Membrane Material
PVDF (Polyvinylidene fluoride)
Nominal Pore Size *
2)
0.01 micron
Trans-Membrane
Pressure
Maximum *
3)
300 kPa (43.5 PSI)
Normal Operation
Lower than 200 kPa (29.0 PSI)
Storage and Operating
Temperature Range
0 – 40 degree C
(32 – 104 degree F)
Operating pH Range
1 – 10
*1): Please note that the specifications are subject to changes from time to time.
*2): Estimation from removal of model particles.
*3): TMP (Trans-Membrane Pressure) should be below 300 kPa (43.5 PSI) at any time
even during the filtration.
Table 2. Feed water limits *
1), *4)
Turbidity
Intermittent Peak *
5)
200 NTU
Continuous Maximum
50 NTU
TSS
Intermittent Peak *
5)
200 mg/L
Continuous Maximum
50 mg/L
Ozone
Not detected
Pretreatment Filter Mesh Size
Smaller than 200 micron meter
Temperature Range
0 – 40 degree C
(32 – 104 degree F)
pH Range
1 – 10
Maximum Feed Pressure
300 kPa (43.5 PSI)
*1): P
lease note that the specifications are subject to changes from time to time.
*4): In case of design, please contact us.
*5): The duration time should be less than 48 hours and the occurrence frequency should
not exceed more than once a month.
