The Bernardo DC 250 CF dust collector is a compact dust collector for hobby workshops and small laboratories, equipped with a filter cartridge for fine dust. It offers an air flow of 1500 m³/h, a filter surface area of 2.25 m², a maximum vacuum of 1020 Pa, a suction diameter of Ø 100 mm, a collection bag volume of 70 liters (chip bag), a motor of 0.75 kW (S1 100%) / 1.0 kW (S6 40%) at 230V, a noise level of 86.5 dB, dimensions of 850 × 380 × 1420 mm, and a weight of 31 kg. It features a transport device for easy movement, making it compact and lightweight. Suitable for carpentry workshops and woodworking laboratories. Manufactured in Austria, distributed in Italy by Krollit as an official Bernardo distributor since 2007.
-
Air flow: 1500 m³/h
-
Filter surface area: 2.25 m²
-
Maximum vacuum: 1020 Pa
-
Suction diameter: Ø 100 mm
-
Collection volume: 70 liters (chip bag)
-
Motor S1 100%: 0.75 kW
-
Voltage: 230V
-
Weight: 31 kg
Who uses the DC 250 CF and for what
The Bernardo DC 250 CF dust collector is sized for small workshops, advanced woodworking hobbyists, and artisan workshops with one main machine at a time. The 1500 m³/h air flow is suitable for a standard woodworking machine (miter saw, table saw, compact spindle moulder) connected via a Ø 100 mm hose. The FP 1 filter cartridge effectively captures fine dust (PM 10 and smaller particles), a crucial feature for operator safety: wood dust is carcinogenic and chronic exposure is regulated by European occupational risk legislation. In Krollit customers' workshops, the DC 250 CF is chosen by advanced woodworking hobbyists with small home workshops, artisanal carpentry shops with a single workstation, and artisanal workshops with occasional use.
Its place in the Bernardo range
The Bernardo DC dust collector range is organized into 3 families:
Compact family: DC 180 (850 m³/h, hobbyist) and DC 250 CF (1,500 m³/h, semi-professional). For workshops with a single machine at a time or occasional use.
Medium family: DC 350 CF (2,800 m³/h), DC 450 CF (2,800 m³/h, single bag 300 L vs 200 L for the 350), DC 550 CF (4,400 m³/h with double bag). For professional artisan workshops with multiple machines connected.
Industrial family: DC 650 CF (5,310 m³/h, 3 bags), DC 750 CF (7,800 m³/h, 4 bags), DC 850 CF (9,500 m³/h, top of the range). For carpentry shops and production departments with multiple machines and fixed extraction systems.
The DC 250 CF is the compact model with a filter cartridge for fine dust (FP 1 with 2.25 m²). Key difference with the DC 180: filter cartridge for fine dust (vs simple filter bag) and higher flow rate (1,500 vs 850 m³/h). For workshops with fine dust filtration needs (exotic woods, MDF, particle board), it is the correctly sized choice.
Logistics and Krollit support
Bernardo shipping in 5-9 working days (7 days to Southern Italy). With a weight of 31 kg, it requires two people for unloading and handling, or a pallet truck. Dimensions 850 × 380 × 1420 mm: check the workshop's height. Original Bernardo replacement filter cartridges, collection bags, and accessories are available from stock with 3-5 working day shipping. Customer support in Italian is available.
Who the DC 250 CF is for
| Profile |
Compatibility |
Reason |
| Passionate woodworking hobbyist |
Recommended |
230V single-phase compatible with any household outlet. 31 kg weight easily transportable. Suitable for occasional use in a home workshop or small artisan workshop. |
| Small carpentry shop with a single machine |
Recommended |
1500 m³/h flow rate sized for one main machine at a time (miter saw, table saw, compact router). |
| Workshop with occasional use |
Suitable |
For intensive continuous use, consider the medium family (DC 350/450 CF). For growing workshops, the DC 250 CF is an economical entry point. |
Not suitable for: workshops with multiple machines connected simultaneously (the 1500 m³/h flow rate is limiting for more than 1 machine); applications requiring ultra-fine dust filtration (HEPA class H13) - this is not the filtration class of the FP 1 cartridge; installations with long fixed piping systems (the 1020 Pa vacuum is limited); intensive continuous use (the medium family DC 350/450 CF is correctly sized).
Suction capacity
| Specification |
Value |
| Maximum air flow |
1500 m³/h |
| Maximum vacuum |
1020 Pa |
| Suction diameter |
Ø 100 mm |
Filtration
| Specification |
Value |
| Cartridge type |
FP 1 filter cartridge |
| Filter surface area |
2.25 m² |
Collection system
| Specification |
Value |
| Collection volume |
70 liters (chip bag) |
| System type |
Single bag |
Motor and power supply
| Specification |
Value |
| Motor power S1 100% |
0.75 kW |
| Motor power S6 40% |
1.0 kW |
| Rotation speed |
2950 rpm |
| Voltage |
230V |
| Frequency |
50 Hz |
Noise level
| Specification |
Value |
| Noise level |
86.5 dB |
Dimensions and weight
| Specification |
Value |
| Machine dimensions (L × W × H) |
850 × 380 × 1420 mm |
| Weight |
31 kg |
Compliance
| Specification |
Value |
| Marking |
CE |
| Directive |
Machinery 2006/42/EC |
Standard equipment
- Bernardo DC 250 CF dust collector
- FP 1 filter cartridge
- 70-liter chip bag (chip bag)
- Suction shrouds
- Transport device
- User manual in Italian
Frequently Asked Questions
Is the 1500 m³/h flow rate really sufficient for my machines?
It depends on the number and type of machines. For effective dust collection, each woodworking machine typically requires 600-1,200 m³/h: a miter saw 600-800 m³/h, a panel saw 1,000-1,500 m³/h, a planer/thicknesser 1,500-2,000 m³/h. The DC 250 CF with a 1500 m³/h flow rate handles 1 active machine simultaneously.
For correct sizing, also consider the pressure losses of the system: each meter of Ø 100 mm flexible hose reduces pressure by approximately 50-100 Pa, each 90° bend adds 100-150 Pa. The maximum vacuum of the DC 250 CF is 1020 Pa: with piping longer than 10-15 m, the effective flow rate significantly reduces. For complex systems, consult a qualified installer.
Is the FP 1 filter cartridge really effective against fine dust?
Yes. The FP 1 cartridge is sized for filtering fine dust (PM 10 and smaller particles). The filtering efficiency is typically 99% or higher for particulate matter above 1 μm.
Wood dust is classified as a definite human carcinogen for the nasal cavity (IARC Group 1). Professional carpentry shops are subject to European regulations on exposure (Directive 2017/2398/EU). FP cartridge filters meet the efficiency requirements for standard professional use. For ultra-fine dust (exotic woods, composite materials like MDF/impregnated particle board), consider HEPA H13 cartridges (99.95% efficiency) as an optional accessory.
How long do the filter cartridges last?
In standard daily artisanal use, an FP 2 cartridge typically lasts 2-3 years before requiring replacement. The sign of this is a progressive reduction in air flow despite cleaning.
Filter cartridges are consumable items with a finite lifespan. Periodic cleaning (weekly or when a reduction in flow is noticed) significantly extends their lifespan: use compressed air from the outside to the inside, never with liquids or aggressively, to avoid damaging the filter media. Original Bernardo FP 2 cartridges are available from stock with 3-5 working day shipping.
Can I connect the dust collector in my workshop to household electrical lines?
For the DC 250 CF (230V, 0.75 kW S1 motor), check the available power. A 230V household line with a 3 kW meter: manageable for occasional use, borderline for continuous use.
For intensive use, a dedicated meter is recommended. The motor's starting current can reach 1.5-2x the nominal power (S6 40%): 1.0 kW. On meters at their limit, startup can cause the circuit breaker to trip, especially with other machines running. For professional workshops, a dedicated industrial meter for the dust collection system is recommended.
How noisy is it?
Declared noise level 86.5 dB during operation. For reference: moderate road traffic 70 dB, normal conversation 60 dB, critical level for the ear after 8 hours of exposure 85 dB.
The 86.5 dB level is typical for dust collectors in this class. For prolonged use in enclosed spaces, the use of noise-cancelling headphones is recommended (PPE mandatory in professional carpentry shops according to safety regulations). To reduce noise in shared laboratories, consider acoustic insulating cabins or positioning the dust collector in a dedicated compartment.
