Industrial vacuum cleaners
High vacuum unit type HFU/HFU-F
Complete high-vacuum unit HFU/HFU-F for central dust extraction and connection of hand-held power tools – with automatic filter cleaning, mobile and suitable for continuous operation.
Automatic filter cleaningCompressed-air timer-controlled filter cleaning is suitable for continuous operation.
Portable platformA robust transport platform with fork pockets that can be moved by pallet truck or forklift.
Noise-attenuatedSide channel blower on vibration dampers in a noise-insulated cabinet.
Pressure monitoringVisual differential pressure monitoring for tracking the operating status of the device.
Gram Clean Air high vacuum unit HFU/HFU-F is a complete industrial vacuum cleaner, suitable both as a mobile cleaning device and as part of a stationary central vacuum system. The unit is built on a sturdy transport platform, which can be easily moved from one place in the production area to another using a cart or forklift. The air-cleaning filter, controlled by a compressed-air timer, is connected to a side-channel blower enclosed in sound insulation and mounted on a solid base. The Plug & Play model HFU-F is equipped with a built-in frequency converter and thermal motor protection.
The high vacuum unit type HFU/HFU-F is a complete high vacuum solution, particularly well suited as a central vacuum cleaner for cleaning tasks or for connecting hand tools. The unit is mounted on a sturdy transport platform and consists of a compressed-air-cleaned filter unit with a timer, connected to a side-channel fan in a noise-dampened cabinet. The HFU-F model is a Plug & Play solution with a built-in frequency converter and a motor with thermal protection.
Key advantages
- Complete high vacuum unit, which can also be part of a stationary system
- Built on a sturdy transport platform – easy to move with a hand pallet truck or forklift thanks to fork pockets
- Automatic filter cleaning with compressed air, suitable for continuous operation
- Visual pressure difference monitoring (differential pressure control)
- Side-channel fan on vibration dampers in a noise-dampened cabinet
- Compact design, small space requirement
- Quicklock-adjustable dust container system, available with a bagged dust container
- Filter replacement from the side of the unit
- Available with differential pressure control type ECO-S with automatic secondary cleaning
- Filter cabinet made of 2 mm black steel plate and powder-coated
- Available in a hot-dip galvanized version for outdoor installation
- Available in an explosion-proof version for installation in ATEX zones
Available sizes5 suurust
Air volumeKuni 1 100 m³/h
VacuumUp to 38,000 Pa
Filter area13 m²
Dust container70 L kotihoidjaga
Filter cabinet material2 mm black steel plate, powder-coated
Pressure Regulator½" with pressure gauge and pressure reducing valve (optional)
Flexible useSuitable both as a mobile cleaning unit and as part of a stationary central system.
Easy relocationThe platform with fork pockets allows the equipment to be easily relocated within the production area.
Continuous reliabilityThe automatic compressed-air filter cleaning ensures uninterrupted operation without frequent downtime.
Plug & Play (HFU-F)The built-in frequency converter and thermally protected motor simplify installation.
Customizable versionsAvailable in hot-dip galvanized versions for outdoor conditions and explosion-proof versions for ATEX zones.
Puidutöötlemine
Metallitöötlemine
Komposiitide töötlemine
Tsentraaltolmuimemissüsteemid mitme töökohaga tootmises
Tootmisruumide ja masinate hooldus
Common questions about this product.
Frequently asked questions
Can the device be used in outdoor conditions?
Yes, the device is available in a hot-dip galvanised version, intended for outdoor installation.
Is the device suitable for use in explosive atmospheres?
Yes, the device is available in an explosion-proof version for installation in ATEX zones.
What are the equipment's maximum technical specifications in terms of air flow and vacuum?
The air volume is up to 1,100 m³/h and the vacuum up to 38,000 Pa. The filter surface area is 13 m².
How does filter cleaning work and is the device suitable for continuous operation?
Filter cleaning is carried out automatically with compressed air together with a timer, suitable for continuous operation. In addition, there is a visual differential pressure control.
What distinguishes the HFU-F model from the base model?
Model HFU-F is a Plug & Play solution with a built-in frequency converter and a motor equipped with thermal protection.
Need help finding the right solution?
We help you choose the solution that fits your needs and production.
Send request →Quality materialsDurable industrial quality and long service life.
Experienced partnerWe help design, install and maintain.
Support & spare partsFast help and spare-part availability throughout the lifecycle.
