Ｋｕｂｏｔａ　Ｊｏｈｋａｓｏｕ Ｍｏｄｅｌ　ＨＳ－Ｐ

Ｋｕｂｏｔａ　ＪｏｈｋＫｕｂｏｔａ　ＪｏｈｋａｓｏｕａｓｏｕＭｏｄｅｌ　ＨＳ－ＰＭｏｄｅｌ　ＨＳ－ＰＨｏｕｓｅｈｏｌｄ　Ｗａｓｔｅｗａｔｅｒ　Ｈｏｕｓｅｈｏｌｄ　Ｗａｓｔｅｗａｔｅｒ　Ｔｒｅａｔｍｅｎｔ　ＳｙｓｔｅｍＴｒｅａｔｍｅｎｔ　Ｓｙｓｔｅｍ５・７・１０　Ｐｅｒｓｏｎ　Ｔａｎｋ５・７・１０　Ｐｅｒｓｏｎ　Ｔａｎｋ

““Johkasou” in JapanJohkasou” in Japan8,600,000 units of “Johkasou” placed in Japan8,600,000 units of “Johkasou” placed in JapanApprox.160,000 units of “Johkasou” were installeApprox.160,000 units of “Johkasou” were installed in Japan in 2008 for domestic use.d in Japan in 2008 for domestic use.In 1969, we started development of “Johkasou” TIn 1969, we started development of “Johkasou” That can treat only night soil(flush toilet water)hat can treat only night soil(flush toilet water)In 1986, we launched new “Johkasou” that can trIn 1986, we launched new “Johkasou” that can treat both night soil and gray water.eat both night soil and gray water.Since then, a new high-performance product devSince then, a new high-performance product development continues.elopment continues.Now we manufacture approx. 20,000 “Johkasou” Now we manufacture approx. 20,000 “Johkasou” in a year.in a year.

Price concerning “Johkasou” in JapanPrice concerning “Johkasou” in Japan

““Johkasou” Catalog PriceJohkasou” Catalog Price 6,0006,000 ～～ 12,000 dollars12,000 dollars

Construction CostConstruction Cost

Including “Johkasou”Including “Johkasou”

7,5007,500 ～～ 12,500 dollars12,500 dollars

Maintenance and Maintenance and

Operation cost a yearOperation cost a year

500500 ～～ 900 dollars900 dollars

Perspective cross section Perspective cross section

Effluent

Air-lift pumpInfluent

Anaerobic filter tankFirst chamber

Anaerobic filter tankSecond chamber

Sedimentation tank

Contact aeration tank

Disinfection tank

Blower

Remove solids in the wastewater and anaerobic microbe attached to the filer decompose organic matter． Sludge is stored in these tanks

Aerobic microbe grows on the surface of contact media in the condition of aeration by blower

Suspended solids are settled and supernatant flows to overflow weir

Flow sheetFlow sheet

Anaerobic filter tank

BOD200mg/L

200L/P ・ D

Contact aeration tank

Sedimentation tank

BOD20mg/L

Disinfection tank

Anaerobic filter tank

Blower

Regular water circulationSloughed sludge transfer

KitchenLaundry

SinkBathToilet

Term and conditions of designTerm and conditions of design

Average daily wastewaterAverage daily wastewater 53gal53gal ／／ PP ／／ DD(200L/P/D)(200L/P/D)

Influent BODInfluent BOD 200mg200mg ／／ LL

Effluent BODEffluent BOD 20mg20mg ／／ L L ≥≥

BOD removal rateBOD removal rate 9090 ％ ％ ≤≤

TRANSPARENCY(Tr) CHECKTRANSPARENCY(Tr) CHECK

Treated Water Tr>20cm BOD<2≒Treated Water Tr>20cm BOD<2≒0mg/L0mg/L

Specification Specification outlineoutline

Tank capacityTank capacity 5-person5-person 7-person7-person 10-person10-person

ModelModel HS-5PHS-5P HS-7PHS-7P HS-10PHS-10P

Capacities (gallons)

Capacities (gallons)

Anaerobic filter tankFirst chamber 240240 337337 563563

Anaerobic filter tankSecond chamber

161161 282282 374374

Contact aeration tank 267267 376376 538538Sedimentation tank 8181 126126 189189

Disinfection tank 77 77 77Total 755755 11281128 16711671

Dim

ensionD

imensionss

(in.)(in.)

LengthLength 9696 104104 128128

WidthWidth 4848 6565 7474

HeightHeight 7070 7070 7070

WeightWeight 　 　 (lbs.)(lbs.) 529529 794794 10361036

Blow

eB

lowe

rr

Rated flow (liter/min)Rated flow (liter/min) 6060 8080 120120

Power supply (w)Power supply (w) 3939 5757 130130

CharacteristicsCharacteristicsEnvironment Ministry’s government subsidy comEnvironment Ministry’s government subsidy compliance type in Japanpliance type in JapanCertified by the Ministry of Construction (NotificaCertified by the Ministry of Construction (Notification No.1292,No.1-2 in Japan)tion No.1292,No.1-2 in Japan)Adopting Anaerobic Filter Contact Aeration ProcAdopting Anaerobic Filter Contact Aeration Process (Anaerobic-aerobic treatment process, Denitess (Anaerobic-aerobic treatment process, Denitrification process with nitrified mixed liquor recyclrification process with nitrified mixed liquor recycle), Effluent quality is stable.e), Effluent quality is stable.Adopting six valves and air-lift pump with adjustAdopting six valves and air-lift pump with adjustment device, Maintenance is easy.ment device, Maintenance is easy.FRP (Fiberglass Reinforced Plastic) BodyFRP (Fiberglass Reinforced Plastic) Body

KUBOTA CorporationKUBOTA CorporationJohkasou DivisionJohkasou Division

Shiga factoryShiga factory 2-1 Takamatsu, Konan-shi, Shiga-ken, Japan 2-1 Takamatsu, Konan-shi, Shiga-ken, Japan Head OfficeHead Office 1-2-47 Shikitsuhigashi, Naniwa-ku, Osaka, Japan 1-2-47 Shikitsuhigashi, Naniwa-ku, Osaka, Japan URLURL　　 http://jokaso.kubota.co.jp/http://jokaso.kubota.co.jp/