Zj-150 Roots Vacuum Pump

Zj-150 Roots Vacuum Pump

Pump description:  

Product ZJ CZPT Booster Pump, also recognized as a Roots pump, is a volumetric pump.It employs a pair of rotors, similar and in 8-figure with specific clearance in between them in the pump housing, rotating at the exact same speed in reverse directions to carry out purpose of suction and discharge of gasoline. The two rotors are supported by rolling bearings in the end addresses of the pump, rotating at substantial speed and are held at a fixed relative placement by a pair of timing gears. The stop clearance between rotors and stop handles are mounted by adjustable metallic shims among the bearing housings and the finish cover at the set conclude, which ensures one particular-route growth of the rotor when temperature rises throughout its procedure.

Four sets of internal seals (also recognized as piston ring) in the two stop covers avoid lube oil entering into the pump housing. The shaft seal at the entrance-finish go over, also called as framework oil seal or shaft seal, helps prevent leakage of air into the pump housing.

In get to minimize temperature of the pump, all versions of pumps (count on the two smallest designs) are equipped with a gearbox cooler and front-stop go over cooler.

Power is transmitted via a coupling or V-belt from the motor to the driving shaft of the pump and then by way of synchronizing gears to the driven shaft


   Model Suction potential         (L/S)

Limit vacuum




Motor Energy


Inlet Dia.


Outlet Dia.


Excess weight


Recommended backing pump(product)
   ZJ-70          70      6×10-2   2780         1.five     80      50      87       2X-eight
  ZJB-70      5×10-two      100
  ZJ-150A          150      6×10-2   2900          3     100      100      198       2X-fifteen
  ZJB-one hundred fifty      5×10-2      215
  ZJ-three hundred          300      6×10-two   1450          4/five.5     one hundred fifty       150      490       2X-30A
  ZJB-300      5×10-2      480
  ZJ-600          600      6×10-two   2900         five.five/seven.five     150       one hundred fifty      490       2X-70A
  ZJB-600      5×10-two      503
  ZJ-1200A         1200      6×10-2    1450          11      300       300     1550       2X-70A  (2sets)
  ZJB-1200      5×10-two      250       250     1580

The main  advantage  of Roots  vacuum pump  is that  it can  operate  with high  pumping speed under  lower suction  pressures, however,  has to  be backed by  a backing  pump.Under  standard operating situations, it is  permissible to not add  by-go pipes.Roots vacuum pump must not operate with a greater-pressure  distinction than allowable,otherwise  overheating   and overload  will   cause  damage   of  Roots   vacuum  pump.
Consequently, correct backing pump and necessary security gadgets should be deemed.Oil sealed mechanical  pump is generally selected as   the fore   vacuum   pump.  Other   types   of backing   pumps   may   be   used   where    their requirement for greatest vacuum is not too  rigid. Particularly, when gas  pumped that contains large amount of  vapor, drinking water-ring vacuum pump  maybe   an  ideal   option  though   ultimate  vacuum achieved is on the lower aspect.

Merchandise exhibit:


  1. Normal export polywooden cases.

  2. CZPT packaging can be accessible.


CZPT approach Be aware
Specific Doorway to doorway, very handy, will not need customs clearance or choose-up.
By air Airport to airport, you need to have to do the customs clearance and select up the goods at your regional airport.
By sea Port to port and you require to do the customs clearance and choose-up the goods at your regional port.

Our companies:

Pre-Income Provider

  1. Give 24-hour reply.

  2. Provide ideal versions according to clients’ needs.

  3. Offer thorough solution specs and reasonal rates. 

In-Sales Service

  1. Supervise entire creation time. 

  2. Provide product’s tests efficiency curve to customers.

  3. Provide inspection images to customers after we finish generation.

After-Revenue Support

  1. Give set up guide.

  2. Beneath correct installation, normal routine maintenance and making use of,we ensure one-year warranty.

  3. If item has malfunction,we are going to reply you within 24 hour and offer solution or even ship complex workers to location soon after getting servicing notification.


1.  Q: Are you a producer or investing organization?

    A: We are manufacturer of vacuum pumps and h2o pumps in China considering that 1986.

2.  Q: What’s your MOQ?

    A: One set is ok.

three.  Q: What is actually your payments conditions?

    A: T/T, CZPT CZPT……

4.  Q: What certificates do you have?

    A: CE, ISO 9001 ….

five.  Q: How about the warranty?

    A: 12 months warranty since shipping and delivery.

six.  Q: What is the delivery time?

    A: For different types,diverse motor specs and distinct material,delivery time is different,make sure you double confirm with our revenue staff.

7.  Q: Can you do OEM model?

    A: Sure, welcome.

8.  Q: CZPT trustworthy?

    A: We have complete screening technique managed by micro-equipment,tests overall performance curve can be despatched to customers before set up shipping.

Firm overview:
Set up in 1986, our business has been concentrating on the improvement and manufacture of vacuum pumps and drinking water pumps.We are a complete pump company integrating creation, income and right after-revenue servicing services.

The principal items include liquid ring vacuum pumpsrotary vane vacuum pumpsroots vacuum pumpcentrifugal water pump and CZPT vacuum pump program,which are commonly used in all kinds of plastic extrusion linemedical and pharmaceutical business(autoclave sterilizer/capsule filling and sealing device)foods-associated industry(beverage equipment/milking device/sugar plant)chemical industrypower plantcoal mine etc.

Contact us:


Zj-150 Roots Vacuum Pump