Buffalo Ejector - Water Operated Air Exhauster

Buffalo Water Operated Air Exhauster

 

These water operated Jet Pumps are used for evacuating chambers or moving gases and vapours.

To maintain the water seal, the discharge piping must be arranged with a bend or other slight restriction to ensure that the motive water completely fills it.

 

Size No.

 

Size of motive water pipe B.S.P.

 

Size of suction and discharge pipes B.S.P.

 

Motive Water consumption gallons/minute at 40 psi

Using Motive Water at 40 psi

Cu. ft. of closed space evacuated to 20” HG. in 1 minute

Cu. ft. of pumped volume to be primed to 20” HG. in 1 minute

4WE

½

¾

4

0.75

0.35

6WE

½

1

6

1.25

0.6

8WE

¾

10

2.0

0.9

10WE

1

15

3.0

1.3

12WE

1

2

22

4.5

2.0

16WE

2

3

87

18.0

8.0