Bore Well Pump|Deep Well Pump| Borehole Pump
speed Pump
efficiency pipe
diameter Rated Range Rated Range QJ Series m3/h m3/h m m r/min % mm 250QJ160-30/2 160 148-172 30 28-32 2875 76 140 250QJ160-45/3 45 43-47 250QJ160-60/4 60 57-63 250QJ160-75/5 75 72-78 250QJ160-90/6 90 77-94 250QJ160-105/7 105 100-110 250QJ160-120/8 120 115-125 250QJ160-135/9 135 130-140 250QJ160-150/10 150 144-156 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> Working conditions: 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 1. 380V (deviation≤5%), 50Hz (deviation≤1%), 3 phases 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 2. Electric motor must be full of clean water 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 3. The first piece of impeller of pump should be at least 2m or more below dynamic water level. The distance from Pump to static water level should be not more than 70m. The distance from motor base to well bottom should be not less than 3m. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 4. Water temperature should be not more than 20°C 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 5. Sand content of water (based on mass of sand) should be not more than 0.01% 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 6. PH should be 6.5-8.5 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 7. The content of hydrogen sulfide in water should be not more than 1.5mg/l 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 8. The content of chloride ions should be not more than 400mg/l 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 9. Water yield of water source should satisfy the demand of pump running. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> Matching electric cable: 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> When choosing electric cable, user should choose required standard and length. During machine working period, if user finds that cable is broken or too hot, please stop pump and maintain it. If selected cable is not right, it will shorten the service life of cable and motor line package. To ensure pump can work normally, we advise customers to select special cable manufactured by our factory. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> Structure feature and working principle: 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> QJ type submersible electric pump is one kind of water lifting equipment in the water. It is composed by submersible motor, pump and water lifting pipe, etc. Motor is wet type three-phase asynchronous motor. Motor is full of clean water, which is used to cool motor and lubricate axis. Motor winding part is adopted polyethylene insulation nylon sheath. Its magnet wire is water-resistant. The upper part of motor is adopted sand dumping ring and framework oil seal to seal up. Thus, it can prevent medium inside and outside of motor leaking. Impeller is vertical and single (or multistage) closed centrifugal type. Liquid is delivered by blower inlet casing. 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\"> 18px arial, helvetica, sans-serif; word-wrap: break-word; white-space: normal; orphans: 2; letter-spacing: normal; color: rgb(51,51,51); word-spacing: 0px; padding-top: 0px; -webkit-text-size-adjust: none; -webkit-text-stroke-width: 0px\">
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