Cas-Cooling roots pump

Cas-Cooling roots pump

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Model
Pumping Speed
Ultimate Pressure hPa(Torr)
Max.Permissable Diff.pressure
Permissable Power-used Range(Kw)
L/S
m3/min
With Backing Pump
With Backing Pump
Pa
Torr
LQ-75
75
4.5
5?0-2
(3.7?0-4)
1.6?04 (120)
8.4?04
640
1.1~7.5

 

Model
Pumping Speed
Ultimate Pressure hPa(Torr)
Max.Permissable Diff.pressure
Permissable Power-used Range(Kw)
L/S
m3/min
With Backing Pump
Wo Backing Pump
Pa
Torr
LQ-150
150
9
5?0-2
(3.7?0-4)
1.6?04 (120)
8.4?04
640
2.2~15

 

Model
Pumping Speed
Ultimate Pressure hPa(Torr)
Max.Permissable Diff.pressure
Permissable Power-used Range(Kw)
L/S
m3/min
With Backing Pump
Wo Backing Pump
Pa
Torr
LQ-300
300
18
5?0-2
(3.7?0-4)
1.6?04 (120)
8.4?04
640
4~30

 

Model
Pumping Speed
Ultimate Pressure hPa(Torr)
Max.Permissable Diff.pressure
Permissable Power-used Range(Kw)
L/S
m3/min
With Backing Pump
Wo Backing Pump
Pa
Torr
LQ-450
400
24
5?0-2
(3.7?0-4)
1.3?04 (100)
8.7?04
660
5.5~45

 

Model
Pumping Speed
Ultimate Pressure hPa(Torr)
Max.Permissable Diff.pressure
Permissable Power-used Range(Kw)
L/S
m3/min
With Backing Pump
Wo Backing Pump
Pa
Torr
LQ-600
600
36
5?0-2
(3.7?0-4)
1.3?04 (120)
8.4?04
660
7.5~75

 

Model
Ultimate Pressure hPa(Torr)
Ultimate Pressure hPa(Torr)
Max.Permissable Diff.pressure
Permissable Power-used Range(Kw)
L/S
m3/min
With Backing Pump
Wo Backing Pump
Pa
Torr
LQ-900
800
48
5?0-2
(3.7?0-4)
1.3?04 (120)
8.7?04
660
11~90

 

Model
Pumping Speed
Ultimate Pressure hPa(Torr)
Max.Permissable Diff.pressure
Permissable Power-used Range(Kw)
L/S
m3/min
With Backing Pump
Wo Backing Pump
Pa
Torr
LQ-1200
1200
72
5?0-2
(3.7?0-4)
1.3?04 (120)
8.7?04
660
11~135

 

Model
Pumping Speed
Ultimate Pressure hPa(Torr)
Wo Backing Pump
Permissable Power-used Range(Kw)
L/S
m3/min
With Backing Pump
Wo Backing Pump
Pa
Torr
LQ-1800
1800
108
5?0-2
(3.7?0-4)
1.3?04 (120)
8.7?04
660
15~200

 

Model
Pumping Speed
ate Pressure hPa(Torr)
Max.Permissable Diff.pressure
Permissable Power-used Range(Kw)
L/S
m3/min
With Backing Pump
Wo Backing Pump
Pa
Torr
LQ-2500
2500
150
5?0-2
(3.7?0-4)
1.3?04 (120)
8.7?04
660
18.5~280

 

Model
Pumping Speed
Ultimate Pressure hPa(Torr)
Max.Permissable Diff.pressure
Permissable Power-used Range(Kw)
L/S
m3/min
With Backing Pump
Wo Backing Pump
Pa
Torr
LQ-3600
3750
216
5?0-2
(3.7?0-4)
1.3?04 (100)
8.7?04
660
30~350

 

Model
Pumping Speed
Ultimate Pressure hPa(Torr)
Max.Permissable Diff.pressure
Permissable Power-used Range(Kw)
L/S
m3/min
With Backing Pump
Wo Backing Pump
Pa
Torr
LQ-5000
5000
300
5?0-2
(3.7?0-4)
1.3?04 (100)
8.7?04
660
37~410

 

Manufacturer of: Vacuum pumps of spiral slice type, Rotary Piston vacuum pumps, Roots Vacuum pumps, Gas-Cooling Roots Vacuum pumps, Rotary Vane Vacuum Pumps, Water ring Vacuum Pumps, Reciprocating vacuum pumps and Vacuum valves and check values and other related vacuum products and system.

Hangzhou Ever-pump Vacuum Pumps Co., .We have the strongest development ability of vacuum pumps and vacuum equipments technologic

Company has advanced design, Advanced equipment, the largest vacuum pumps test center in China, also has already established the strict Q/C system as per ISO9001 standard.

There are total 25 major series of vacuum equipment, Our products are widely used in departments of metallurgical, building materials, petroleum, environmental, protein, chemical, medicine, textiles, food, aerospace, electronic, power, national defense industries and science research etc.

Product Quick Detail:

  • Standard and non-standard available
  • With high quality and competitive price
  • Prompt delivery
  • Packing as per customer’s demand.

We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.

Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

pruduct quality report

Materials Available

1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
product materials available

Surface Treatment

Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.

Processing Method

CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
product finishing

QC & Certificate

Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009

Package & Lead Time

Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port
product packages