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Gram / Vaupel HFU-F 7500 / CJF 13

Compact high vacuum unit that can be used as central vacuuum cleaner for cleaning or hand tool connection. Compressed air cleaned filter unit with timer control built together with side
channel blower in sound enclosed cabinet and mounted on
strong transport platform.
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Plug & Play model HFU-F is with built-in frequency converter
and motor with thermal fuse.

HFU/HFU-F: Air volume: Max. 1,050m³/h - 50 Hz
Max.1,275m³/h - 60 Hz
Vacuum: Max. 32,000Pa - 50 Hz
Max. 35,000Pa - 60 hz
Filter area: 13m²
Description filter unit type CJF
• Polluted air is led into unit through tangential inlet in raw
air chamber top. Hereby downflow and pre-separation by
cyclone effect are ensured, which contributes to load reduction on the filter media itself.
• Air is filtered through vertical-placed filter cartridge with internal filter core, which optimizes cleaning effect.
• Timer-controlled filter cleaning by integrated compressedair system with pressure tank and jet valve.
• The clean air is led out through ø125mm-connection (muff
measurement) in cabinet top. Sound is damped by channel
silencers on outlet integrated in unit.
• Dust is collected in dust container in unit bottom. Quicklockadjustable dust container system suspended in ø400mm
system flange.
Description side channel blower type KMS
• Side channel blower is placed on vibration absorbers in
sound enclosed cabinet.
• Vacuum limiter mounted on inlet.
• Guided cooling air by cooling ribs in cabinet