user login

Roots Vacuum Pump

Company Profile

Location: China (Mainland)
Business Type: Manufacturer, Agent

Product Detail

Type: Vacuum Pumps
Certification: CE
Brand Name: EVP

Product Description

It is a mechanical pump with high evacuating speed also referred to as mechanical booster pump.The rotors rotate synchronously in opposite directions and high speeding.The pump cannot be used singly,it must be used as boosters combined with a backing pump such as a rotary piston or a rotary vane vacuum pump,or a liquid ring vacuum pump.These vacuum systems can get higher vacuum,a stable,fairly high pumping speed can be gained in effective pressure range.
The backing pump decides the ultimate pressure of roots pump.The data of the list is lowest ultimate pressure with the standard equipment (equipped double stage oil machine vacuum pump).
The Roots pumps are widely used in vacuum moulding,vacuum smelting,vacuum gas pumping,vacuum coating industry,vacuum distilling and vacuum drying of chemical and pharmaceutical industry etc.The pump is insensitive to a little dust.
Model
Ultimate Pressure
Pumping speed
Inlet diam
Outlet diam
Max permissable
Diff pressure
Diff pressure
At overflow valve
Motor power
hpa
torr
L/S
mm
mm
pa
torr
pa
torr
Kw
ZJ-150
0.05
3.7×10-4
150
100
100
10000
75
2.2
ZJ-300
0.05
3.7×10-4
300
150
150
5300
40
4
ZJ-600
0.05
3.7×10-4
600
200
200
5300
40
7.5
ZJ-1200A
0.05
3.7×10-4
1200
250
200
5300
40
11
ZJP-70
0.05
3.7×10-4
70
80
50
4000
30
1.1
ZJP-70A
0.05
3.7×10-4
70
80
50
4000
30
1.1
ZJP-150
0.05
3.7×10-4
150
100
100
4000
30
2.2
ZJP-300
0.05
3.7×10-4
300
150
150
4000
30
4
ZJP-600
0.05
3.7×10-4
600
200
200
2700
20
7.5
ZJP-1200
0.05
3.7×10-4
1200
250
200
2700
20
11
ZJP-2500
0.1
8×10-4
2500
320
320
2700
20
22
Post Buying Request