Roots Blower, Roots Vacuum Pump

Roots Blower, Roots Vacuum Pump


   Model Suction capability         (L/S)

Restrict vacuum




Motor Energy


Inlet Dia.


Outlet Dia.




Advised backing pump       product
   ZJ-70          70      6×10-two   2780         1.five     80       50     87  2X-8
  ZJB-70      5×10-2     a hundred
  ZJ-150A          150      6×10-2   2900          3     100      100     198     2X-15
  ZJB-one hundred fifty      5×10-two     215
  ZJ-300          300      6×10-two   1450          4     150      150     490      2X-30A
  ZJB-three hundred      5×10-two     480
  ZJ-600          600      6×10-two   2900         five.five     one hundred fifty      150     490       2X-70A
  ZJB-600      5×10-2     503
  ZJ-1200A         1200      6×10-two   1450          11     300      300    1550       2X-70A           (2sets)
  ZJB-1200      5×10-two     250      250    1580

JZB Roots vacuum pump

1. CZPT attributes and operating basic principle of the pump:
Design ZJ CZPT Booster Pump, also identified as a Roots pump, is a volumetric pump.
It employs a pair of rotors, equivalent and in 8-determine with certain clearance in between them
in the pump housing, rotating at the identical speed in opposite instructions to execute
function of suction and discharge of gas. The two rotors are supported by rolling bearings
in the conclude addresses of the pump, rotating at high pace and are held at a
mounted relative situation by a pair of timing gears. The conclude clearance in between rotors and
conclude addresses are fastened by adjustable steel shims amongst the bearing housings and the
conclude include at the fixed stop, which assures one-path growth of the rotor when
temperature rises in the course of its operation.
4 sets of interior seals (also recognized as piston ring) in the two end addresses avoid lube oil
getting into into the pump housing. The shaft seal at the front-finish go over, also known as as
framework oil seal or shaft seal, helps prevent leakage of air into the pump housing.
In purchase to lessen temperature of the pump, all models of pumps (count on the two
smallest models) are outfitted with a gearbox cooler and front-stop cover cooler.
Energy is transmitted via a coupling or V-belt from the motor to the driving shaft of
the pump and then via synchronizing gears to the pushed shaft

Product’s Application

 Item Screen

Business Electricity



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

   A: We are a expert vacuum pump maker with in excess of 32 yr experience. We have two factories now which include a lot more than 33333 sq. meters,we have prosperous experience in strong liquid business , Welcome to visit our factory at your time.
two.Q:Do you have least purchase amount request?

   A: for spare elements we have no MOQ,but for whole set products of program one established is the least.

three.Q:Do you have certificates?

    A: Sure, we have CE, ISO,SGS.and many others. certificates.

five.Q:How to shell out?

      A:T/T and Alibaba Payment is suitable.

six.Q:How to pack the goods?

   A: We use CZPT export bundle. If you have particular bundle demands, we will pack as you essential, but the costs will be compensated by buyers.

seven.Q: What about your shipping time?
   A: It relies upon on your pump amount. CZPTly fifteen times soon after we obtain the prepayment. We will verify you yet again when we commence to make.

eight.Q:How to put in after the tools arriving spot?

   A: We will despatched the functioning instruction with products to you.Remember to strictly stick to the recommendations for set up
9.Q: How long does your merchandise top quality guarantee previous?
   A: 12 months for all our items from any non-artificial top quality issue since the product leave our factory.

ten.Q: What will you do with quality grievance?

     A: We have a comprehensive set of microcomputer managed testing technique(All items are matter to tested just before delivery. No product that unsuccessful performance test leaves our manufacturing facility.

Roots Blower, Roots Vacuum Pump