Element-Double Nozzle

According to the comparative experimental study of critical flux test, the flux of double outlet membrane element can be increased by 18% ~ 22% compared with the traditional flat membrane element, so as to reduce the capital construction cost of the project; The chemical cleaning effect improves the phenomenon of pollution dead corner of single channel flat membrane element, improves the unit effective utilization rate and prolongs the service life of membrane element; Low transmembrane pressure difference can save operation cost and greatly enhance the market competitiveness of MBR.

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Specification of Flat Sheet Membrane Element- Double Nozzle

Flat Sheet Membrane Element - Double Nozzle
ModelMF-F-1.5II-PVDF(PE150II)
Effective Membrane Area
m²(ft²)
1.5(16.1)
Dimensions (L×W×T)
mm (in.)
1780×510×7.5
(70.1×20.1×0.3)
MaterialsMembranePVDF+PET (non-woven fiber)
Nominal Pore Size (μm)0.1
Support PlateABS
Aeration rate
(L/min.pcs)
12
Weight: dry/wet
kg (lbs.)
5.8/11
(12.8/ 24.2)
Effluent suspended solids
(Mg/L)
≤5
Effluent turbidity
(NTU)
≤1
MBR Operating parameters of flat membrane
Temperature5-45℃(41-113°F)
pH of Liquid5-10
Inlet RequirementsFine Screen ≤ 3mm
Mixed Liquor Suspended Solids MLSS (mg/L)6000-12000
Transmembrane Pressure(kPa)≤35 kPa (5.1 psi)
Operation mode of self-priming pumpOperation 8mins,stop 2mins
AerationContinuous Aeration
Operating water level Submerged Module mm(in.)≥300 (11.8 in.)
Chemical Cleaning in Place (CIP)

Chemical Cleaning in Place (CIP)Organic pollutionSodium hypochlorite + sodium hydroxide
inorganic pollutionOxalic acid or citric acid or hydrochloric acid
Cleaning Chemicals and Concentrations (mg/L)3000-5000
Chemical Required (L/pcs)5
Dosing methodGravity dosing ≤10kPa(1.45 psi)