Deep seawater pump up system

	No.1	No.2
Inauguration	1989	1994
Intake depth	320m	344m
Pipe diametaer (interior)	125mm	125mm
Pipe material	Steel lined high-density polyethylene
Total pipeline length	2,650m	2,650m
Suction pump	7.5kw	7.5kw
Total intake	460kL/day	460kL/day

 

Surface seawater pump up system

 

Inauguration	1994
Intake depth	0.5m
Pipe material	Vinyl chloride
Suction pump	7.5kw
Vacuum aspirator	2.2kw
Total intake	920kL/day

 

 

　　　　　　　　　　　　　　　　　　　　　Kochi Prefectural Deep Seawater Lab.

 

　　　　　　　　　　　Suction pipe                                              Construction of pipe

 

 

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