|
型式
|
馬力
|
迴轉速
|
排氣速度m3/min
|
吸入口徑
|
排出口徑
|
入水口徑
|
液封水量
|
|
Model
|
Power HP
|
Speed r.p.m.
|
-720 mmHg
(40 Torr)
|
-695 mmHg
(65 Torr)
|
-670 mmHg
(90 Torr)
|
-650 mmHg
(110 Torr)
|
inch
|
inch
|
inch
|
L / min
|
|
GWV-2H
|
2
|
3450
|
0.42
|
0.51
|
0.52
|
0.52
|
1
|
1
|
1/4
|
7
|
|
GWV-3H
|
3
|
3450
|
0.71
|
0.86
|
0.87
|
0.88
|
1
|
1
|
1/4
|
8
|
|
GWV-5
|
5
|
1750
|
1.44
|
1.83
|
1.86
|
1.87
|
2
|
2
|
1/2
|
18
|
|
GWV-5D
|
5
|
1750
|
1.8
|
2.06
|
2.09
|
2.1
|
2
|
2
|
3/4
|
24
|
|
GWV-7
|
7.5
|
1750
|
2.11
|
2.8
|
2.88
|
2.9
|
2
|
2
|
1/2
|
20
|
|
GWV-7D
|
7.5
|
1750
|
2.63
|
3.3
|
3.37
|
3.4
|
2
|
2
|
3/4
|
25
|
|
GWV-10
|
10
|
1750
|
2.75
|
3.5
|
3.68
|
3.72
|
2
|
2
|
1/2
|
20
|
|
GWV-10D
|
10
|
1750
|
3.34
|
4.3
|
4.43
|
4.49
|
2
|
2
|
3/4
|
25
|
|
GWV-15
|
15
|
1750
|
4.6
|
5.6
|
5.7
|
5.9
|
2
|
2
|
3/4
|
40
|
|
GWV-20
|
20
|
1750
|
5.7
|
6.8
|
7.5
|
7.6
|
2
|
2
|
3/4
|
45
|
|
GWV-25
|
25
|
1750
|
7.1
|
8.3
|
9.1
|
9.2
|
2.5
|
2.5
|
3/4
|
50
|
|
GWV-30
|
30
|
1750
|
7.6
|
9.5
|
10.4
|
10.6
|
2.5
|
2.5
|
3/4
|
50
|
雙段式理想操作範圍：-600mmHg ~ -720mmHg (160 ~ 40Torr)
雙段式真空度最高可達-735mmHg (25Torr)
