7US 7US Industrial dust collector since 1994
Cyclone separation · Flexible configurations

Cyclone Dust
Collectors & Separators

From cyclone units with integrated fans to standalone separators and parallel cyclone assemblies, we configure the equipment around your airflow and installation needs. Cyclone units with cartridge filtration are also available for smaller woodworking applications.

Integrated fan optionsSingle or parallel cyclonesWoodworking filter options
Two blue cyclone dust collectors with top-mounted fans and collection bins
Cyclone dust collectors with top-mounted fans and collection bins. Configuration shown as an example.

Fan-integrated units

Cyclone separator and extraction fan combined in one assembly.

Standalone separators

Cyclone bodies supplied for connection to an external extraction system.

Parallel cyclone assemblies

Multiple cyclone bodies operate in parallel above a shared hopper.

Cyclone + cartridge filtration

Combined separation and filtration for smaller woodworking applications.

01

Cyclone dust collectors with integrated fans

The cyclone body, extraction fan, support frame and collection bin form one equipment assembly. The examples below show a top-mounted fan arrangement.

Two blue cyclone dust collectors with top-mounted extraction fans, support frames and orange collection bins
Two fan-integrated cyclone units in the workshop. Final dimensions and fan selection depend on the project.

Top-mounted extraction fan

The fan is installed above the cyclone body. Fan airflow and pressure are selected together with the cyclone and the connected duct system.

Inlet and outlet connections

The side inlet connects to the dust extraction duct. Inlet position, fan discharge direction and connection sizes are confirmed against the installation layout.

Collection bin below the cyclone

Separated material is collected in the bin beneath the cone. Bin capacity and access for emptying are considered alongside the available space and material load.

Configured for the project

Confirm the required airflow, material being collected, available installation height and power supply so the equipment arrangement can be specified.

Fan-integrated and filtered units are different configurations. The equipment shown here combines a cyclone and fan. For woodworking units with additional cartridge filtration, see Section 04.

02

Standalone cyclone separators

These cyclone separators are supplied without an integrated fan. They connect to an external extraction system, with the fan, ductwork and collection arrangement specified for the application.

White cyclone separators with support frames and flanged connections, without integrated fans

Standalone cyclone bodies

Cyclone bodies with support frames and flanged connections for integration into an external extraction system. Inlet, outlet and discharge connections follow the project layout.

Blue cyclone separators with support frames and collection bins, without top-mounted fans

Cyclones with collection bins

A cyclone separator, support frame and collection bin supplied together. The extraction fan is installed separately; space below the cone is arranged for bin access and emptying.

External fan connection

The system fan provides the airflow through the cyclone. Fan selection takes account of the cyclone, ductwork and any additional equipment in the system.

Installation layout

Connection sizes, inlet direction, support height and access space are confirmed against the site layout and the equipment being served.

Material collection

The discharge connection and collection arrangement are specified for the material load and handling method. Collection bins are one available configuration.

For selection: Provide the required airflow, material description, existing fan information, duct connections and available installation space.

03

Parallel cyclone collectors

Multiple cyclone bodies are connected in parallel above one shared hopper. The total airflow is divided between the individual cyclones, while separated material collects in the common hopper below.

Airflow combination example

4 × 10,000 = 40,000 m³/h

Four cyclone bodies, each selected for 10,000 m³/h, form an assembly with a total design airflow of 40,000 m³/h. This is a configuration example; final selection and branch airflow distribution are confirmed for the project.

Drawing of four cyclone bodies connected in parallel above a shared hopper

Four-cyclone arrangement

The layout shows four cyclone bodies and a common hopper. Dimensions shown belong to this illustrated arrangement and are not standard dimensions for every assembly.

Installed parallel cyclone assembly with shared inlet ductwork and a common hopper

Installed parallel cyclone assembly

Site example showing parallel cyclone bodies, connecting ductwork and the collection arrangement. The installation photo illustrates the structure; its airflow is not specified here.

Parallel airflow paths

The inlet ductwork distributes the incoming air between the cyclone bodies. The cyclones operate side by side, rather than treating the same air in successive stages.

One shared hopper

Separated material from the cyclone bodies falls into the common hopper. The outlet and discharge equipment are configured for the material and handling requirements.

Project-specific arrangement

Cyclone count, individual capacity, duct connections and support structure are selected together to suit the total airflow and available space.

04

Cyclone dust collectors with cartridge filters

Designed primarily for smaller-airflow woodworking applications, this configuration combines a cyclone separator, extraction fan and cartridge filter in one assembly. It adds a filtration stage after cyclone separation.

Two views of a blue cyclone dust collector with a top-mounted fan, side cartridge filter and lower collection bag

Cyclone + cartridge filter unit

Workshop views showing the cyclone body, integrated fan and side-mounted cartridge filter. A bin collects material below the cyclone, with a separate collection bag beneath the filter.

Section and perspective drawings showing airflow through the cyclone, fan and side cartridge filter

Two-stage collection arrangement

Air passes through the cyclone first, then through the fan to the cartridge filter. The drawing shows the separate collection points below the cyclone and the filter.

01 · CYCLONE SEPARATION

Collect the bulk material

The cyclone separates wood chips and a portion of the dust from the incoming air. Separated material falls into the collection bin below.

02 · CARTRIDGE FILTRATION

Filter the remaining dust

Air leaving the cyclone passes through the fan to the side-mounted cartridge filter, which captures additional dust before the air exits through the filter media.

03 · SEPARATE COLLECTION

Empty each collection point

The cyclone bin and the bag beneath the cartridge filter provide separate collection points. Leave suitable access for emptying and filter maintenance.

For woodworking applications. Specify the machine or process, required airflow, type of wood dust or chips, and available installation space. Fan selection, filter specification and collection capacity are confirmed for the project.

05

Cyclone pre-separation with downstream dust collection

A cyclone can serve as the first collection stage before a separate dust collector. It removes a portion of the incoming material, while the downstream equipment treats the remaining dust.

Outdoor installation combining cyclone separators with a larger downstream dust collection system
Project example combining cyclone separators, connecting ductwork and a larger dust collection system.
Shared hopper below parallel cyclone bodies with a rotary discharge device and bag collection at an installation site
Installation detail: shared collection hopper, discharge device and material collection below the cyclone bodies.

Reduce the downstream dust load

Separating larger particles ahead of the final collector can reduce the amount of material reaching its filters. The benefit depends on the particle size distribution and the cyclone selection.

Select the final collection stage

Cartridge, baghouse or wet collection equipment can be considered according to the material and process. The complete system is selected for the required airflow and outlet air quality.

Match the fan and ductwork

The fan must be selected for the required airflow and the resistance of the full system, including the cyclone, connecting ducts and downstream collector.

Arrange collection and maintenance access

Allow access to each collection point and to the downstream equipment for emptying, inspection and maintenance.

Selection depends on the dust. Cyclone separation performance varies with particle size and operating conditions. Where fine-particle control is required, the downstream collection stage is an important part of the system design.

06

Cyclone options & project-specific selection

Our cyclone dust collectors are custom-built around your process, material and installation layout rather than a fixed model range. The options below are discussed during project selection; availability depends on the selected configuration.

Materials & wear considerations

Specify the material being collected, operating temperature and any abrasive or corrosive conditions. Body material, plate thickness and wear protection can be discussed for the application.

Collection & discharge

Collection bins, bags or rotary discharge valves can be configured to suit the material quantity and emptying method. Connections to downstream handling equipment are agreed for the project.

Connections & installation

Inlet and outlet orientation, flange connections, support height and discharge clearance are coordinated with the ductwork and available installation space.

Fans & electrical supply

Choose a cyclone with an integrated fan or a separator for an external fan system. For fan-equipped units, specify voltage, frequency and control requirements, including variable-speed control where required.

Single or parallel arrangement

A single cyclone or several cyclone bodies connected in parallel can be considered. Total airflow, individual cyclone sizing and shared-hopper layout are selected together.

Downstream filtration

Where additional fine-dust collection is required, the cyclone can be paired with a cartridge, baghouse or wet dust collector. The final stage is selected for the material and required outlet air quality.

Airflow is only the starting point. Particle size, material density, dust loading and operating conditions also affect cyclone selection. Dimensions, pressure drop and fan power are confirmed for the proposed configuration.

PP cyclone installation with a plastic collection vessel and project-specific duct connections.
CUSTOM MATERIAL OPTION

PP cyclone separator for moist acidic dust

Some chemical production processes generate moist, acidic dust that can exceed the corrosion resistance of conventional metal construction. For suitable applications, we manufacture cyclone separators from polypropylene (PP) sheet. Material suitability is confirmed against the chemical composition, concentration and operating temperature.

The swirling airflow separates moist acidic particles by centrifugal action. The separated material travels down the inner wall into a plastic collection vessel below the cyclone. This vessel contains PP polyhedral hollow-ball packing.

An optional alkali dosing system can be fitted to the collection vessel to neutralize the collected acidic liquid, according to process requirements.

Structural pressure limit: For our PP designs, the allowable pressure differential across the wall of an individual cyclone body is typically no more than 4,000 Pa, subject to the project design. This is a structural limit, not the airflow pressure drop through the cyclone.

Tell us about your application

Send your process details, site photos or a layout drawing. We can discuss a suitable cyclone arrangement and prepare a project-specific quotation.

Request cyclone selection & quotation

Information to include

  • Required airflow and existing fan details, if available
  • Material, approximate particle size and dust quantity
  • Air temperature, moisture and known material hazards
  • Installation space, duct connections and discharge method
  • Downstream collector and required outlet air quality
  • Voltage, frequency and control requirements, if a fan is included
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