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Overpressure 2-stage

Overpressure 2-stage
  • Overpressure 2-stage

Product specifications

Product Description

DOVAC Overpressure 2-stage

Increased Pressure Capacity

A 2-stage side channel blower positive pressure refers to a type of side channel blower that has two stages or phases and is used to move air or gas under pressure, where the pressure on the outlet side is higher than on the inlet side.

By using two stages, a DOVAC 2-stage side channel blower can generate higher pressures than a single stage blower. This is often used in more demanding applications where greater pressure is required.

In short, the DOVAC two-stage positive pressure side channel blower is used in industries and applications where higher and greater pressures are required to move air or gas, and where reliability, efficiency and durability are important. The choice of a specific type of blower depends on the specific requirements of the process or application in which it will be used.

Specifications

  • Type ZDI-2, two-stage side channel fan
  • Compactly built blower
  • Air-cooled
  • Non-contact compression
  • Virtually maintenance free
  • Low-vibration operation
  • Deployable for overpressure and vacuum applications
  • Deployable up to differential pressure
  • 2-stage blowers max. 600 mbar

Packaging and processing: In the packaging industry, a two-stage side channel blower is often used for vacuum packaging of food products, such as in vacuum sealers. This blower can also come in handy in manufacturing processes that require air to move or manipulate materials, such as when handling paper, cardboard or plastic.

Medical and pharmaceutical applications: In medical and pharmaceutical environments where higher pressure is required for vacuum systems, vacuum formation in laboratory equipment, and for various process controls, this sidechannelblower is often used.

Industrial Processes: In industries where higher pressure is required to move air or gases, such as in pneumatic conveying systems, air movement in process equipment, and creating vacuum in manufacturing processes, a two-stage positive pressure side channel blower can be used.

Environmental applications: For environmental applications requiring powerful airflow to extract pollutants, compact air in filtration systems, or remove air contaminants, a two-stage side channel blower can be used.

Chemical and petrochemical industry: In environments where aggressive chemicals are used or where higher pressures are required for various processes such as distillation, reaction control, and vacuum degassing, two-stage side channel blowers are often used.

Table header product name Engine power
kW
Max. pressure difference
mbar
Flow at 150 m³/h
Flow at 200 m³/h
Flow at 250 m³/h
Flow at 300 m³/h
Flow at 350 m³/h
Flow at 400 m³/h
Application
ZDI80-2-075-3 0.75210 35 20
ZDI150-2-I5-3 1.50280 95 75 55
ZDI150-2-22-3 2.20320 95 75 55 30
ZDI210-2-3-3 3340160165110 80 60
ZDI210-2-4-3 4390160135110 80 60
ZDI320-2-3-3 3250250225200
ZDI320-2-4-3 4380250225200170140
ZDI320-2-55-3 5.50430250225200170140110
ZDI500-2-55-3 5.50260280200
ZDI550-2-75-3 7.50350495460435395365
ZDI550-2-I1-3 13430495460435395365250

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