
Industrial vacuum cleaners
High vacuum unit type HFU/HFU-F
Gram Clean Air high-vacuum unit HFU/HFU-F is a complete industrial vacuum cleaner suitable both as a mobile cleaning unit and as part of a stationary central vacuum system.
The high-vacuum unit type HFU/HFU-F is a complete high-vacuum solution particularly well suited for cleaning tasks as a central vacuum cleaner or for connecting hand tools. The unit is mounted on a robust transport platform and consists of a compressed-air cleanable filter unit with a timer, connected to a side channel blower in a sound-insulated
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 that can also be part of a stationary system
Built on a robust transport platform – easy to move with a pallet truck or forklift thanks to the fork pockets
Automatic filter cleaning with compressed air, suitable for continuous operation
Visual pressure difference monitoring (differential pressure control)
Side channel blower on vibration dampers in a sound-insulated cabinet
Compact design, small footprint
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 post-cleaning
Filter cabinet made of 2 mm black steel plate and powder-coated
Available in a hot-dip galvanised version for outdoor installation
Available in an explosion-proof version for installation in ATEX zones
Common questions about this product.
Frequently asked questions
Can the device be used in outdoor conditions?
Is the device suitable for use in explosive atmospheres?
What are the equipment's maximum technical specifications in terms of air flow and vacuum?
How does filter cleaning work and is the device suitable for continuous operation?
What distinguishes the HFU-F model from the base model?
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