Specifications
1

1.    Adopt an outside box a type, can move two wing types , inhale lubricant automatically, reduce wear away,

2.    Keep a long-last high vacuum, efficiency high, the physical volume is small , the horsepower is few. 

SPECIFICATION

MODEL

(DV)

Nominal speed

DISCHARGE

CAPACITY(L/min)

VACUUM

Torr

Motor

Rating(HP)

pipe

Running

DV-1

600

80

0.01

1/4

1 stage

DV-2

600

150

0.01

1/2

1 stage

DV-3

500

300

0.01

1

1 stage

DV-4

500

500

0.01

2

1 stage

KDV-2

600

120

0.001

1/2

2 stage

KDV-3

500

240

0.001

1

2 stage