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W310S/WA310S/WB310S

  • W310S/WA310S/WB310S

■ Ideal for exhausting water vapor, water droplets, and organic solvents.
■ Good also for exhausting gases with dust and particles.
■ It can also exhaust flammable corrosive gases.
■ Simple construction, economical design.
■ Material and seal type can also be changed.
■ A variety of sealing liquids can be used.
■ Effective as the final stage in compound exhaust systems.
■ Can achieve base pressure below the steam pressure of the liquid ring by attached the air ejector.

*A 2-stage air ejector offers even better pressure.

Application


・Chemicals, Pharmaceuticals, Food processing
・Metal and Steel
・Medical equipments
・Industrial equipments


Specifications

Model

W310S

WA310S※1

WB310S※2

Inlet flange

50A JIS B 2290 VF

Nominal pumping speed

(m3/h)

50Hz 

260

60Hz 

305

Base pressure 

(kPa)※3

2.7

0.8

0.13

Rotating speed

(min-1)

50Hz

1450

60Hz

1750

Standard motor output

(kW)

15

Refill water level 

(m3/h)※4

2.1

Weight
(kg)

With fully-enclosed fan cooled indoor-use motor※5

490

520

540

Without motor

350

380

400
  • *1 : WA is equipped with a single-stage air-ejector.
    *2 : WB is equipped with a 2-stage air-ejector.
    *3 : For a water temperature of 15℃.
    *4 : Maximum refilling water temperature should be 35℃.
    *5 : Non-standard motors are also available.
    -Allowable ambient temperature: 10 to 40℃ during operation, -5 to +60℃ in storage.
    -Drain water before storing to prevent freezing over.

Drawing of outside dimensions

Drawing of outside dimensions


  • Reprinting prohibited without permission. Contents are subject to change without notice.

Performance curve

Performance curve
Performance curve
  • Reprinting prohibited without permission. Contents are subject to change without notice.