 Power for results
For very heavy duty and continuous service. This 3 phase vacuum can be connected to CVS used in various sectors as agricultural food production or metal working industries. Many options are available for heavy material and
vast quantities. The electric filter shaker is fitted as standard.
The 3997 has a 22 KW, three phase, aluminium casting induction motor
directly driven to the fan. The self cooling suction unit can work continuously, without the need of any maintenance.
The suction unit is run by an electric box with a star-delta-star starting, housed in the rear casing and power is supplied by a 9m long, 4 core cable. The on/off switches are within a control panel, in the upper part of the rear casing; this also houses the timer and manometer which enables visual control of the filter condition.
An external electric filter shaker enables easy and efficient filter cleaning. The "L" class star filter is mounted on the machine as standard and guarantees efficient filtration. A cyclone plate is incorporated into the filter chamber and aids filter protection.
In case absolute filtration is required an upstream or downstream HEPA filter is available.
The steel waste bin with a capacity of 175 litres is fitted with castors and is easily removed by an exclusive, highly practical handle release system.
The machine body is made of heavy duty tubular steel and painted with epoxy powders, to ensure robustness and a longer lifetime. A useful tool basket is mounted on the rear casing. The head of the filter housing is easily detachable by means of 4 hooks.
Two guides are located underneath to help move the machine with a forklift.
The stability of the machine is ensured by the position of the suction unit placed at the bottom of the casing. This model is available with more depression (3997) or with more air flow (3997W). With Star filter or Cartridges
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