PUMA HD ACD

High-power, continuous-duty extraction of combustible dust — engineered for ordinary, non-ATEX-classified areas.

Motor power 21.3 kW | 25.3 kW
Container capacity 175 Lt
Max airflow 1,985 | 1,110 m³/h
10-year guarantee

The PUMA HD ACD is a high-performance industrial vacuum engineered for one demanding job: extracting combustible dust in ordinary, non-ATEX-classified areas. Its ACD classification means it is purpose-built for combustible dusts, holding up where the large volumes of powders, solids and shavings found in heavy industry would defeat a general-purpose machine. It is CE marked and runs from a standard electrical supply.

At its heart is a side channel blower, available in 21.3 kW and 25.3 kW configurations, delivering the sustained power that continuous running demands rather than short, stop-start bursts. Multiple construction options let the machine be matched to the material and duty in front of it, while a vacuum-limiter safety valve protects the blower when airflow is restricted.

Filtration runs through an M-class primary filter in a star configuration, using antistatic polyester media, and an electric filter-shaker keeps it clear by dislodging caked dust without interrupting the job. For a machine working at this duty, that is where total cost of ownership is decided: components rated for continuous use, Italian engineering, and specification, parts and support from Depureco UK.

CE
CE CE marking — conformity with EU health, safety and environmental directives.
See it in action

The PUMA HD ACD at work.

Technical Data

Motor

Motor type Side channel blower
Motor power 21.3 kW | 25.3 kW
Frequency 50/60 Hz
Voltage 400 V
Insulation class 55 | F
Power supply Electrical

Machine

Safety valve Vacuum limiter valve
Container capacity 175 Lt
Dimensions 1,050 × 1,950 mm
Height 2,300 mm
Weight 560 | 620 | 654 kg
Suction inlet 130 mm

Filter

Primary filter class M
Primary filter type Star
Filter media Antistatic polyester
Primary filter area 110,000 cm²
Filter cleaning system SE electric filter shaker

Performance

Max airflow 1,985 | 1,110 m³/h
Continuous vacuum 220 | 445 | 310 mbar
Noise level 78 dB(A)

Key Features

SUCTION UNIT

SUCTION UNIT

The suction unit is a side channel blower with direct coupling between motor and impeller. The turbine is equipped with a safety valve to ensure continuous, maintenance-free work. A metal silencer is included as standard in the turbine to ensure a low noise level.

FILTER UNIT

FILTER UNIT

The tangential inlet facilitates the cyclonic effect to deposit the collected material in the container. Filtration is ensured by a polyester star filter in class M (filtering efficiency 1 micron) with high filtering surface area, which guarantees air passage even with a dirty filter.

DESIGNED FOR COMBUSTIBLE DUST

DESIGNED FOR COMBUSTIBLE DUST

Ideal for collecting fine and potentially combustible dust in non-ATEX classified areas. The ACD vacuum is equipped with antistatic filters and full grounding to ensure safe and reliable operation.

COLLECTION UNIT

COLLECTION UNIT

The material is collected inside a coated bin complete with a handle that allows it to be released. Thanks to the 4 sturdy pivoting wheels, the bin can be moved with ease and the collected material can then be disposed of.

Downloads

User Manual

Declaration of Conformity

Case Study

ATEX Central Vacuum System for a Flour Mill

How a Depureco ATEX central system controls combustible flour dust across a five-floor mill.

Read case study
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