Simply powerful
Available in four versions, AURA is the central vacuum cleaner with bag
filtration for simplified maintenance without performance loss.
AURA 150
555 AirWatt
AURA 150
633 AirWatt
AURA 150
633 AirWatt
AURA 150
696 AirWatt
Power
AirWatt explosion
When choosing a vacuum cleaner, one is mistakenly led to evaluate them according to WATT. These are nothing more than the power of the motor, i.e. how much electrical energy the hoover motor uses to run.
Airwatt is a unit of measurement for the actual power of hoovers. It is the air flow (in cubic metres per second) multiplied by the suction pressure (in pascals).
A good vacuum cleaner suction power is between 250 and 400 air watts. AURA models provide between 555 and 696AirWatts depending on the model chosen.
Frame
Made of
mirrored 430
stainless steel
A stainless material offering excellent corrosion, fire and oxidation resistance up to 800°C.
Compared to other materials, 430 steel is hygienic and easy to maintain, retaining its original surface appearance over time.
Our in-house metalworking division designs and manufactures the entire
frame in stainless steel, guaranteeing high quality in the finished product.
Otto Bull
Ride the
POWER
The central vacuum cleaner with an industrial design without compromising convenience and ease of use.
Designed to last, with minimal maintenance required and greater resistance to breakdowns.
Otto Bull is not inspired by the strength of the bull by a coincidence.
Dust is retained by the filter bag
The dust container of the Aura model is large in size to guarantee great cleaning.
Small models have a capacity of 17.17 litres, big models 29.55 litres.
The bags for all models have a capacity of 18 litres.
The power and strength of a bull without compromising comfort.
Aura has a simplified container release to minimise maintenance efforts.
The more compact Ø285 version of Aura for environments up to 150 square metres does not sacrifice power.
Aura 150 is an explosion of energy.
The compact Ø285 high-performance central vacuum cleaner covers up to 300 square metres.
Aura is a real vacuum bull.
Central vacuum cleaner up to 350 m2 and diameter Ø320 for an extra large dust container.
Aura 350 is not afraid of dirt.
320mm diameter for big dirts. 696 AirWatts for those who need extra power.
The central Aura 400 has the soul of a bull.
– surface to be cleaned up to 150 m²
– diameter Ø 280
– use by a single operator
– bag filtration
– tube net made of 50 mm diameter tube
– power supply 220/240 V ac
– non-continuous use for domestic dust extraction
– exhaust air conveyed outside
– surface to be cleaned up to 300 m²
– diameter Ø 280
– use by a single operator
– bag filtration
– tube net made of 50 mm diameter tube
– power supply 220/240 V ac
– non-continuous use for domestic dust extraction
– exhaust air conveyed outside
– surface to be cleaned up to 350 m²
– diameter Ø 320
– use by a single operator
– bag filtration
– tubing made of 50 mm diameter tube
– 220/240 V ac power supply
– non-continuous use for domestic dust extraction
– exhaust air conveyed outside
– surface to be cleaned up to 400 m²
– diameter Ø 320
– use by a single operator
– bag filtration
– tube net made of 50 mm diameter tube
– 220/240 V ac power supply
– non-continuous use for domestic dust extraction
– exhaust air conveyed outside
Master the most powerful suction power with Otto Bull. The stainless steel, indestructible and versatile central vacuum cleaners are available in bag or cyclonic filter versions. Push to the max, motors up to 696 AirWatts of power for a system that fears no competition.
ITALIA – Via Cilavegna, 53
27020 Gravellona Lomellina (PV)