
Sibilia S40 ATEX truck unit
Diesel vacuum unit with a 10 m³ tank on a truck, ATEX version. For large quantities of dust, ash and bulk materials – also in explosion-hazard areas.
- 10 m³ or 8 m³ tank
- Remote control
- Also available for emergencies
We design, supply, install and service vacuum systems for industry and homes. We never say “it can't be done” – we always find a solution.

Production and households have completely different requirements, so we treat them separately.


For shutdowns, cleaning and emergencies we rent out our own vacuum units – with delivery, training and service. We also rent lifting, transport and other equipment.

Diesel vacuum unit with a 10 m³ tank on a truck, ATEX version. For large quantities of dust, ash and bulk materials – also in explosion-hazard areas.

Mobile diesel unit on a trailer – on site fast, no power connection needed. Several units available.

S40 vacuum unit on a skid for installation in a plant, on a truck or trailer – for longer shutdowns and permanent work in one place.

More than 10 categories of industrial vacuum cleaners – from universal to ATEX and central systems.
Learn more →
Extraction of fumes, dust and vapours at the workplace, plus air filtration.
Learn more →
Industrial vacuum cleaners for dust, chips and liquids, also for hazardous environments.
Learn more →
Electric and diesel vacuum units up to 330 kW, also truck- and trailer-mounted.
Learn more →




Sibilia S40D diesel vacuum unit on a trailer – delivery, commissioning, training and rental.

On-site trial, then a vacuum solution with a cyclone separator.

Delivery and transport of an industrial vacuum unit to a customer in Portugal.
Send us a description, photos or a floor plan. We reply within 24 hours.
From an extraction arm at a welding station to a 330 kW truck-mounted vacuum unit. We choose a unit from one of four manufacturers or build a custom system.

Clean equipment runs better without frequent stoppages, maintenance is faster, and the workplace is safer and healthier.

More than 10 categories of industrial vacuum cleaners – from universal to ATEX and central systems.
Learn more →
Extraction of fumes, dust and vapours at the workplace, plus air filtration.
Learn more →
Industrial vacuum cleaners for dust, chips and liquids, also for hazardous environments.
Learn more →
Electric and diesel vacuum units up to 330 kW, also truck- and trailer-mounted.
Learn more →Describe the process – we propose a solution and, if needed, test it on site.
When you need a lot of power for a limited time – a shutdown, a breakdown, a spill or silo cleaning – we rent you our own vacuum unit. We deliver it, train your people and take care of service.


Diesel vacuum unit with a 10 m³ tank on a truck, ATEX version. For large quantities of dust, ash and bulk materials – also in explosion-hazard areas.

Mobile diesel unit on a trailer – on site fast, no power connection needed. Several units available.

S40 vacuum unit on a skid for installation in a plant, on a truck or trailer – for longer shutdowns and permanent work in one place.

ATEX cyclone separator for safe vacuuming of flammable and explosive dusts. It is connected upstream of the vacuum unit and separates the material before it reaches the filter.
Call +386 41 360 790 or send an inquiry – we will check unit availability.
A selection of companies and institutions for which we have delivered vacuum solutions.


Sibilia S40D diesel vacuum unit on a trailer – delivery, commissioning, training and rental.

On-site trial, then a vacuum solution with a cyclone separator.

Delivery and transport of an industrial vacuum unit to a customer in Portugal.
Tell us what you need – we will show you a comparable project.
Answers to the questions our customers ask most often.

Yes. We visit your site, check the material, quantities and working conditions, and propose a unit or system from one of our manufacturers – or a custom solution.
For industry: Mastervac, Gram Clean Air, Ruwac and Sibilia. Home systems are available at vacsi.si.
Yes. Service response time is as agreed in the contract. Spare parts are in stock at the supplier and we deliver them within 7 days.
Yes, Gram, Ruwac and Sibilia offer versions or certificates for ATEX environments. We choose the right version based on the zone and material.
Yes. For shutdowns, cleaning and emergencies we rent out our own Sibilia diesel units on trucks or trailers, including training.
Call or write – we reply quickly.
Describe what you need – we will prepare a quote. We reply within 24 hours. You can attach photos or a floor plan.

Quickly calculate the total airflow of your suction points, the required main pipe diameter or the air velocity in an existing pipe. You can send us the results with your inquiry.
For each suction point enter the pipe diameter, air velocity and number of identical connections.
| Description (suction point) | Diameter Ø [mm] | Velocity [m/s] | Quantity | Cross-section [m²] | Airflow [m³/h] | Remove |
|---|---|---|---|---|---|---|
| 0.0990 | 12,471 | |||||
| – | – | |||||
| Total | 12,471 m³/h | |||||
Calculates the pipe diameter from the desired airflow and air velocity.
Calculates the air velocity from the existing pipe diameter and airflow.
The calculation is indicative – for sizing a complete system (pressure losses, bends, filters) please call us.
Mastervac has been making industrial vacuum cleaners since 1992. The range includes universal and three-phase vacuum cleaners, units for chips and oil, ATEX versions, fixed units on machines and central vacuum systems. Besides series models, Mastervac also builds custom units. At SiVAC we advise on, supply and service Mastervac vacuum cleaners.


M150 WD, M280 WD, M450 WD and M450 ECO series. Compact single-phase vacuum cleaners with double filtration for everyday cleaning. 1.1–3.5 kW.

M130 DUST, M220 S, M245 S and M450 S series. Class M or H filters, Dustop cleaning system, discharge into Longopac endless bags. 0.8–3.5 kW.

TS 220–550, TS 75, TS 90 and TS HD 75–185 series. Automatic filter cleaning, forklift pockets, for continuous operation. Up to 25 kW.

VS600 and VS1000 containers (600–1000 L) for collection and transport; MS FIXE unit for wall- or chassis-mounted discharge.

MEKA 100–400, M280 and M450 OIL series. They separate chips from oil and return the oil to the machine. Also units for recycling welding flux.

FLOW, XCOLLECTOR and F420 series. Cartridge filters with automatic cleaning and cyclone pre-separators. Up to 7.5 kW.

For zones 20, 21 and 22, for dust and gases (up to 1/2D–2/2G IIC), also with a stainless-steel container. Third-party certified. 1.1–18.5 kW.

AIR and AIREX series powered by compressed air, no electric motor, for wet and dry use. Also suitable for explosion-hazard areas.

MBF, MBFV and ASM series for direct extraction at production machines and waste removal in the packaging and textile industries. 0.4–5.5 kW.

One fixed vacuum unit and piping with multiple connection points throughout the plant.

CC series entirely in stainless steel, with multi-stage filtration and clean exhaust.
Kits for the food and pharmaceutical industries, antistatic hoses and tools, filters of all classes and original spare parts.
Tell us the material, quantities and working conditions – we will propose the right Mastervac vacuum cleaner.
Mastervac is a trademark of its owner.
For more than 50 years Gram Clean Air has been solving process extraction tasks for a wide range of industries. The equipment removes gases, fumes, dust and chips from the workplace and cleans the air. At SiVAC we design, supply, install and service Gram solutions.


LGF, RGF, RFF and TGI series for welding fumes, dust and vapours. Diameters from 50 to 200 mm, reach from 1 to 9 m, also with 360° rotation.

For car workshops, fire stations and workshops.

For welding, grinding and large-surface processing workstations.

Transport, high-temperature and side-channel fans for every extraction system.

With compressed-air or rotary cleaning, oil mist separators and pre-separators.

Mobile filter and extraction units for work at different locations.

For extraction directly at the tool and torch.

Distribution, airflow control and welding and grinding screens.

Electrical equipment, system monitoring and versions for explosion-hazard areas.
We visit, measure and propose the right Gram solution.
Gram Clean Air is a trademark of its owner.
Since 1976 Ruwac has built industrial vacuums for dry and wet materials, including flammable and explosive dusts. The vacuums are modular, with a robust glass-fibre-reinforced plastic housing, so we configure them exactly for your material and emptying method. At SiVAC we advise on, demonstrate on site, supply and service Ruwac vacuums.


R01, DS and WS series with single-phase, three-phase or pneumatic drive. Filters up to dust class H, emptying into a bag, container or Longopac system.

Drive, filter and collector are chosen separately, so we build the vacuum for your material and space.

R10 and R11 series. They pick up chips and liquids at the same time, separate solids from liquids automatically and pump the liquid out while vacuuming.

Pre-separators, silos and cyclone units. Emptying into a bag, a 240-litre bin, a container up to 1,000 litres or a big bag.

For areas with a risk of dust or gas explosion, also for reactive materials (R07 wet separators). Compliant with Directive 2014/34/EU.

Modular collector with pocket or cartridge filter up to 48 m², manual or automatic cleaning. Also available with spark arrestor and in ATEX version.
Tell us the material and quantities – we will propose the right Ruwac vacuum cleaner.
Ruwac is a trademark of its owner.
Sibilia was founded in 1936 as a maker of mechanical components for aviation and today specialises in demanding industrial vacuum units. It builds electric and diesel units – mobile, trailer- and truck-mounted – as well as central systems. ISO 9001, ISO 45001 and ATEX certified.


S40D vacuum unit with a collection tank on a roll-on/roll-off truck, 120/150 mm suction hose, remote control. Also the compact Dragonfly 40D on a smaller truck.

Mobile diesel units on a trailer or as a container for swap-body systems – for work at different locations, no power connection needed.

Skid-mounted units moved by forklift or crane.

Fixed S40D vacuum unit with a collector and piping through the plant – also for packing plants and recycling. The Spirovac unit can also be installed stationary on a collection hopper.

Heavy-duty vacuum cleaners for large quantities of dust and granulate: 30–45 kW, up to 2,100 m³/h, directly into a 1,000 L container. Also an ATEX zone 22 version.
Based on Sibilia units, we have built our own vacuum units, which we use at customer sites or rent out. Unit rental →

S40D diesel unit with a collection tank, mounted on a MAN 8×4 truck.

Mobile diesel unit for fast emergency work in the field.

Skid-mounted unit for installation on a truck, trailer or in a plant.
We configure units according to the material, location and way of working. A selection of the most common options:

Remote operation of the tank, tipper and discharge.

Display of the differential pressure on the main filter and a cleaning alert.

An extra filtration stage to protect the pump.

Pneumatic discharge and pipe cleaning.

IP65 electrical equipment for dusty explosion-hazard areas.

Protection of the tank against overpressure and vacuum.

Fast and safe grounding of the unit on site.

Automatic stop when the tank is full.

Easier access to the main filter during maintenance.

Overheating warning during long operation.
When you buy or rent a unit, we train your people.
Describe the material and location – we will propose the right Sibilia unit or rent you one.
Sibilia is a trademark of its owner.