0.75kw Roots Vacuum Pump Air Pump

0.75kw Roots Vacuum Pump  Air Pump


   Model Suction potential         (L/S)

Limit vacuum




Motor Electrical power


Inlet Dia.


Outlet Dia.


  Excess weight


Advised backing pump       design
   ZJ-70          70      6×10-2   2780         one.5     eighty       fifty     87  2X-eight
  ZJB-70      5×10-two     100
  ZJ-150A          150      6×10-2   2900          3     a hundred      100     198     2X-15
  ZJB-one hundred fifty      5×10-2     215
  ZJ-300          300      6×10-2   1450          4     150      150     490      2X-30A
  ZJB-300      5×10-two     480
  ZJ-600          600      6×10-two   2900         5.five     150      150     490       2X-70A
  ZJB-600      5×10-2     503
  ZJ-1200A         1200      6×10-2   1450          11     three hundred      300    1550       2X-70A           (2sets)
  ZJB-1200      5×10-2     250      250    1580

ZJ Collection Roots vacuum pump 

one. CZPT characteristics and doing work basic principle of the pump:
Model ZJ Mechanical Booster Pump, also acknowledged as a Roots pump, is a volumetric pump.
It employs a pair of rotors, identical and in eight-determine with specified clearance amongst them
in the pump housing, rotating at the same pace in opposite instructions to complete
purpose of suction and discharge of gas. The two rotors are supported by rolling bearings
in the end handles of the pump, rotating at large velocity and are held at a
fixed relative situation by a pair of timing gears. The end clearance amongst rotors and
stop covers are mounted by adjustable metal shims in between the bearing housings and the
conclude include at the fixed finish, which makes certain one-course expansion of the rotor when
temperature rises during its operation.
4 sets of inner seals (also identified as piston ring) in the two stop addresses prevent lube oil
moving into into the pump housing. The shaft seal at the front-stop go over, also named as
framework oil seal or shaft seal, prevents leakage of air into the pump housing.
In purchase to minimize temperature of the pump, all versions of pumps (expect the two
smallest versions) are outfitted with a gearbox cooler and entrance-stop include cooler.
Electrical power is transmitted through a coupling or V-belt from the motor to the driving shaft of
the pump and then via synchronizing gears to the driven shaft

Product’s Software

 Solution Display

Business Electricity



1.Q:Are you a company or trading company?

   A: We are a professional vacuum pump producer with above 32 yr encounter. We have two factories now which go over much more than 33333 square meters,we have wealthy knowledge in reliable liquid market , Welcome to pay a visit to our factory at your time.
two.Q:Do you have minimum order quantity ask for?

   A: for CZPT we have no MOQ,but for entire set products of training course 1 set is the minimal.

3.Q:Do you have certificates?

    A: Indeed, we have CE, ISO,SGS.and so forth. certificates.

5.Q:How to pay out?

      A:T/T and Alibaba Payment is appropriate.

six.Q:How to pack the items?

   A: We use regular export package. If you have unique bundle demands, we will pack as you necessary, but the fees will be compensated by consumers.

seven.Q: What about your supply time?
   A: It is dependent on your pump quantity. CZPTly fifteen days soon after we receive the prepayment. We will affirm you once again when we begin to make.

8.Q:How to set up after the equipment arriving destination?

   A: We will despatched the working instruction with merchandise to you.Make sure you strictly follow the directions for installation
9.Q: How long does your product top quality warranty final?
   A: 12 months for all our products from any non-artificial good quality problem because the merchandise depart our manufacturing unit.

ten.Q: What will you do with top quality complaint?

     A: We have a full set of microcomputer managed tests program(All items are topic to analyzed before delivery. No solution that unsuccessful performance check leaves our manufacturing unit.

0.75kw Roots Vacuum Pump  Air Pump