TORAY MBR
Instruction Manual
06-G-MB2-NHPAF-220801
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Table III-3a Specifications of Cassette and Module (NHPA050-1F, 100-1F and 150-1F)
Model name
ECS035 (Cassette)
NHPA050-1F
NHPA100-1F
NHPA150-1F
Number of membrane elements
50
50
100
150
Cassette structure
-
1 cassette x 1 deck
2 cassettes x 1 deck
3 cassettes x 1 deck
Appearance
Overall
dimensions (mm)
Width
485
(excluding nozzle&hose)
738
738
763
Length
440
630
1,115
1,718
Height
820
1,404
1,404
1,404
Dimensions
excluding filtrate header
pipes and air diffuser
pipe
(mm)
Width
-
565
565
565
Length
-
501
986
1,460
Height
-
1,320
1,320
1,320
Weight
(kg)
Module (dry)
N/A
70
110
175
Aeration block (dry)
N/A
20
30
60
Cassette/Element block
(dry)
17
50
80
115
Cassette/Element block
(sludge clogging)
*1
145
175
340
500
Material
Frame
-
304SS (316LSS is available as option)
Filtrate water manifold
Polypropylene
Air diffuser
-
EPDM rubber/PVC/304SS
Connection
Manifold
ANSI 1 1/2 inch flange using M12 bolts/nuts
One flange per module
Air diffuser
-
NPT 1 1/4 inch screw
One connection per Aeration block
NPT 1 1/2 inch screw
Two connections per
Aeration block.
Operating range
*3
Temperature
5-40 deg C
pH
*2
of liquid
5-10
MLSS
Not higher than 18,000 mg/L
Trans-membrane
pressure
Not higher than 20 kPa (200 mbar)
Cleaning chemicals feed
pressure
Not higher than 10 kPa (100 mbar)
Cleaning chemicals and
chemicals concentration
Sodium hypochlorite (effective chlorine concentration)
：
2,000-6,000 mg/L(10<pH<12)
Oxalic acid
：
0.5-1.0wt%
Citric acid
：
1.0-3.0wt%
Scouring Air Flow rate
(NL/min/Module)
*4
-
*5
330 - 430
670 - 870
1,000 - 1,300
Scouring Air Flow rate
(Cubic feet/min/Module)
*4
-
*5
12 – 15
24 - 31
35 - 46
*1 The weight assumed in the case of sludge clogging between elements.
*2 Except when the chemical cleaning with the designated chemical agents.
*3 For the standard operating condition, refer to the Instruction Manual.
*4 Air volume as being 0 deg C and 101.325 kPa (1 atm).
*5 MBR operation only by Cassette is not assumed.