Blue
The hollow interior for the membrane fiber, which flows permeate
Lumen
What is the peak hydraulic flow for 1 membrane train?
0.75 mgd (24 hrs)
What type of pumps are the permeate pumps?
Rotary Lobe
What size is RAS line # 1?
14 inch
What horsepower are the membrane air compressors?
10 hp
T or F: Toxic chlorine gas is released when sodium hypochlorite reacts with citric acid?
T
What is the total surface area of all the membrane cassettes?
195,840 ft2
The membrane drain pumps are what horsepower?
25 hp
What size is RAS line # 2?
16 inch
What is the maximum CFM output of one membrane air compressor?
37.2 CFM @ 175 PSI
What is the peak hydraulic flow of all 4 membrane trains?
3.0 mgd (24 hrs)
What is the surface area of 1 membrane train?
48,970 ft2
What are the pore sizes on a membrane fiber?
0.04 to 0.1 microns
How many modules are in 1 cassette?
46
The membrane cassette crane is rated for how many tons?
5 tons
What is the average daily flow of all 4 membrane trains?
1.5 mgd
What model of ZeeWeed membranes do we have?
500d
What year was the submerged membrane filter introduced?
1989
What type of filtration is our membrane system?
Ultra Filtration
What is the surface area of 1 membrane cassette?
16,323 Ft2
What is the average daily flow for 1 membrane train?
0.38 mgd
What horsepower are the membrane blowers?
100 hp
What size is the mixed liquor feed header pipe to the membranes?
24 inch
What horsepower are the membrane permeate pumps?
30 hp
Citric acid is used to clean the membranes by removing what kind of fouling?
Inorganic