
Rotary vane pumps DC03 to DC08
Fürgut DC../03., DC../04/20. and DC../08/20.
Fürgut’s smallest rotary vane pumps convey gases oil-free, with almost no pulsation and very low current consumption. They work as vacuum or pressure pumps.
The flow can be set linearly via the voltage; at reduced voltage they last particularly long.
Flow rate
up to 3 l/min
Vacuum
up to 280 mbar
Pressure
up to 305 mbar
Drive
Direct current
Why the DC03 to DC08?
A rotor with special carbon vanes turns in a stainless steel housing and conveys the gas evenly, without oil. The precision motor needs little power, making it ideal for battery-powered and portable devices.
- Virtually pulsation-free delivery
- Flow rate linearly adjustable via the voltage
- Very low current consumption
- Very long service life at reduced voltage
- Oil-free, special carbon vanes
Typical applications
Gas analysis
Sampling for measuring instruments and gas warning systems.
Medical technology
Small pumps for patient-side devices.
Laboratory
Conveying and extracting gas in analysers.
Portable devices
Little power, little weight.
Technical data
Types: DC../03., DC../04/20., DC../08/20.. Each pump is specified at several operating voltages: at rated voltage and at reduced voltage. The current applies at minimum and maximum load in each case.
DC../03F
| Type | Item no. | Weight | Rated current | Operating voltage | Flow rate | Vacuum operation | Pressure operation | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [g] | [mA] | [V] | [l/min] | Current min. [mA] | Current max. [mA] | [mbar] | [dB(A)] | Current min. [mA] | Current max. [mA] | [mbar] | [dB(A)] | ||
| DC06/03F | 13235 | 33 | 370 | 6,0 | 0,9 | 240 | 350 | 135 | 60 | 240 | 350 | 125 | 57 |
| 4,5 | 0,7 | 180 | 220 | 105 | 55 | 180 | 220 | 100 | 54 | ||||
| 3,0 | 0,5 | 115 | 150 | 45 | 50 | 115 | 150 | 65 | 50 | ||||
| DC12/03F | 15310 | 33 | 320 | 12,0 | 1,1 | 205 | 320 | 180 | 55 | 200 | 315 | 185 | 59 |
| 9,0 | 0,8 | 145 | 240 | 135 | 54 | 145 | 235 | 140 | 56 | ||||
| 6,0 | 0,6 | 95 | 160 | 85 | 46 | 95 | 160 | 85 | 50 | ||||
| DC24/03F | 16300 | 33 | 140 | 24,0 | 0,9 | 150 | 215 | 135 | 64 | 150 | 215 | 145 | 68 |
| 18,0 | 0,6 | 120 | 170 | 95 | 61 | 120 | 175 | 80 | 61 | ||||
| 12,0 | 0,5 | 90 | 125 | 45 | 57 | 90 | 125 | 65 | 58 | ||||
DC../04/20F
| Type | Item no. | Weight | Rated current | Operating voltage | Flow rate | Vacuum operation | Pressure operation | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [g] | [mA] | [V] | [l/min] | Current min. [mA] | Current max. [mA] | [mbar] | [dB(A)] | Current min. [mA] | Current max. [mA] | [mbar] | [dB(A)] | ||
| DC06/04/20F | 13300 | 57 | 370 | 6,0 | 1,6 | 180 | 300 | 170 | 61 | 180 | 305 | 170 | 64 |
| 4,5 | 1,2 | 125 | 210 | 110 | 60 | 130 | 220 | 110 | 57 | ||||
| 3,0 | 0,9 | 80 | 135 | 60 | 53 | 80 | 140 | 60 | 51 | ||||
| DC09/04/20F | 14712 | 57 | 320 | 9,0 | 1,7 | 165 | 290 | 215 | 63 | 165 | 295 | 215 | 61 |
| 7,5 | 1,5 | 130 | 240 | 170 | 63 | 130 | 230 | 160 | 61 | ||||
| 4,5 | 0,9 | 65 | 130 | 80 | 56 | 70 | 125 | 70 | 53 | ||||
| DC12/04/20F | 15317 | 57 | 250 | 12,0 | 1,6 | 130 | 190 | 160 | 72 | 130 | 205 | 185 | 63 |
| 9,0 | 1,3 | 90 | 145 | 115 | 64 | 90 | 150 | 125 | 59 | ||||
| 6,0 | 0,9 | 55 | 90 | 65 | 61 | 55 | 70 | 70 | 54 | ||||
| DC24/04/20F | 16312 | 57 | 140 | 24,0 | 2,0 | 95 | 155 | 280 | 67 | 100 | 170 | 305 | 65 |
| 18,0 | 1,6 | 70 | 115 | 205 | 63 | 70 | 120 | 210 | 60 | ||||
| 12,0 | 1,1 | 45 | 75 | 125 | 56 | 50 | 80 | 120 | 55 | ||||
DC../08/20F
| Type | Item no. | Weight | Rated current | Operating voltage | Flow rate | Vacuum operation | Pressure operation | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| [g] | [mA] | [V] | [l/min] | Current min. [mA] | Current max. [mA] | [mbar] | [dB(A)] | Current min. [mA] | Current max. [mA] | [mbar] | [dB(A)] | ||
| DC06/08/20F | 13320 | 60 | 370 | 6,0 | 2,0 | 200 | 305 | 120 | 61 | 200 | 315 | 120 | 58 |
| 4,5 | 1,6 | 135 | 225 | 80 | 56 | 135 | 220 | 80 | 56 | ||||
| 3,0 | 1,1 | 80 | 130 | 40 | 52 | 80 | 130 | 45 | 51 | ||||
| DC09/08/20F | 14716 | 60 | 320 | 9,0 | 2,3 | 215 | 325 | 175 | 58 | 215 | 325 | 175 | 63 |
| 7,5 | 2,0 | 170 | 265 | 135 | 56 | 170 | 265 | 135 | 56 | ||||
| 4,5 | 1,3 | 90 | 150 | 70 | 51 | 90 | 150 | 70 | 53 | ||||
| DC12/08/20F | 15320 | 60 | 250 | 12,0 | 2,5 | 170 | 260 | 165 | 67 | 175 | 270 | 150 | 62 |
| 9,0 | 1,9 | 115 | 185 | 105 | 64 | 115 | 195 | 105 | 57 | ||||
| 6,0 | 1,4 | 75 | 115 | 60 | 58 | 75 | 120 | 60 | 54 | ||||
| DC24/08/20F | 16320 | 60 | 140 | 24,0 | 3,0 | 110 | 175 | 205 | 73 | 110 | 175 | 205 | 71 |
| 18,0 | 2,5 | 80 | 135 | 145 | 69 | 80 | 125 | 140 | 66 | ||||
| 12,0 | 1,9 | 50 | 85 | 90 | 62 | 50 | 120 | 65 | 61 | ||||
Rotary vane pump for non-toxic and non-explosive gases (DC../03F)
Rotary vane pump for non-toxic, non-flammable and non-explosive gases (DC../04/20F, DC../08/20F)
Illustrations/data/diagrams not binding
Dimensions
| Type | Length [mm] | Motor Ø [mm] | Pump head [mm] | Connection nozzle [mm] | Connection spacing [mm] | Electrical connection |
|---|---|---|---|---|---|---|
| DC../03F | 39,6 | 16 | 16 × 20 | Ø 4 / Ø 3,4 | 8 | Leads 145 mm |
| DC../04/20F | 45,7 | 16 | 20 × 20 | Ø 3,4 / Ø 2,2 | 14,8 | Leads 145 mm |
| DC../08/20F | 47,7 | 16 | 20 × 20 | Ø 3,4 / Ø 2,2 | 14,8 | Leads 145 mm |
Frequently asked questions
Which gases can be conveyed?
The pumps are designed for non-toxic, non-flammable and non-explosive gases. For other media, we will be glad to advise you on alternatives.
Can I run the pump at a lower voltage?
Yes. The DC pumps can be operated at reduced voltage; flow rate and pressure then decrease and service life increases. The table shows the values for several voltages.
How long does a miniature rotary vane pump last?
Depending on the load, the special carbon vanes reach up to 10,000 operating hours. At reduced voltage and low load they last particularly long.
Are the pumps suitable for installation in devices?
Yes, that is what they are made for: small, light and with low current consumption, for example for analysers, medical and laboratory technology. For series production, we define the right version with you.
Where can I get pumps and spare parts?
From us. We supply Fürgut pumps individually and for series production, advise you on the selection and obtain replacements when a pump needs to be exchanged after many operating hours.
Downloads

Which pump suits your device?
Flow rate, pressure or vacuum, voltage and installation space determine the choice. We advise you and supply the right Fürgut pump, including for series production.