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Specifications
| Keyword | Vacuum Pump |
| Business Type | Factory/Manufacturer |
| Brand Name | Boyuan |
| Factory Established Year | 1987 |
| Factory located | Hubei, Hebei, Shangdong |
| Product Name | ZJ Series Water Cooled Roots Vacuum Pump |
| Warranty | 1 year (except the quick-wear part) |
| Certification | CE, ISO9001 |
| OEM&ODM | Support |

ZJ series Vacuum pump
ZJ Series Vacuum Pump Cannot Directly Discharge Gas into The Air Alone. It Is Usually Combined with A Rotary Vane Vacuum Pump Or A Water Ring Vacuum Pump to Form A Vacuum Pump Unit. The Following Table Shows The Technical Performance When Combined with A Rotary Vane Vacuum Pump to Form A Vacuum Pump Unit


JZJ2B, JZJ2S Series Roots Water Ring Vacuum Unit with ZJ Or ZJB Roots Vacuum Pump As The Main Pump, 2BV Or 2SK Water Ring Vacuum Pump Or Roots Water Ring Unit As The Front Pump Composed Of Vacuum Unit, It Can Be Used to Pump in Addition to The General Gas, But Also Can Be Used to Remove Water Or A Small Amount Of Dust Gas. Compared with The General Mechanical Vacuum Pump, It Is Not Afraid Of Oil Pollution, Not Afraid Of Water And Dust, And Compared with The General Water Ring Vacuum Pump, It Has The Characteristics Of High Vacuum And High Pumping Speed And Energy Saving under High Vacuum Conditions.
Roots Water Ring Pump Vacuum Unit Is Widely Used in Chemical, Electronic, Mechanical, Pharmaceutical, Food Sublimation Drying, High Altitude Simulation Test And Other Industries Drying, Concentration Dehydration, Vacuum Degasification And Other Processes.
When The Working Fluid in The Front Pump Is Changed to Oil, The Limit Vacuum Degree Of Roots Vacuum Unit Can Be Effectively Improved (See Parameter Table). Roots Oil Ring Unit Is A Closed Circulation System, Which Can Reduce Pollution And Save Water. Roots Oil Ring Vacuum Unit Is Widely Used in Vacuum Leaching, Vacuum Drying, Vacuum Degassing And Other Processes.

















Q1: Can I chat with you online? What is your company official website?
A: Yes. Our ID is Skype/WhatsApp/Wechat or Alibaba trade messenger. Our company official website is www.hbbyby.en.alibaba.com
Q2: What type of company BOYUAN is?
A: BOYUAN is a manufacture and trading company, has factories for more than 30 years,
Q3: What kinds of pumps do you supply?
A: We professionally produces water (linquid) ring vacuum pump, roots pumps, WLW oil free vertical pumps, Dry Screw Vacumm Pump, etc.
Q4: What is your payment terms?
A: Alibaba Trade Assurance, Western Union,T/T, L/C, etc.
Q5: Can you provide OEM, ODM service?
Yes. We have our own 3 factories, we can make products according to your requirements.
Q6: Why should we buy from you?
We will offer you best quality products with most profitable prices and delivery time.
Q7: What is your warranty period?
One year warranty
Q8. What is your terms of packing?
Generally, we pack our goods in neutral export wooden case . If you have legally registered patent, we can pack the goods in wooden case with your own marks after getting your authorization letters.
Q9. How about your delivery time?
Generally, it will take from 3 dasys to 20 days after receiving your advance payment according to the pump's material. The specific delivery time also depends on the items and the quantity of your order.
Q10. Can you produce according to the samples?
Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q11. What is your sample policy?
We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q12. Do youtest all your goods before delivery?
Yes, we have 100% test the pumps before delivery.
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