| Pump type | Series | Compare before selection | Include in your inquiry |
|---|---|---|---|
| Rotary vane | V / ZDR | Pumping speed at working pressure; vacuum level; oil and service requirements | Gas composition, moisture, particles and operating schedule |
| Oil-free piston | VB | Flow measurement conditions; vacuum level; motor configuration | Required airflow, target vacuum, duty cycle and installation space |
| Claw | ZTP | Pumping speed; vacuum level; cooling and maintenance requirements | Gas composition, moisture, particles and operating schedule |
| Dry screw | ZDB | Pumping speed; working vacuum; cooling, purge and exhaust arrangements | Gas composition, inlet temperature, condensable vapours and particles |
| Roots booster | VJP | Backing pump match; working pressure range; controls and protection | Process volume, starting and target pressures, required evacuation time |
| Water ring | 2BVA | Pumping speed at inlet pressure; seal-liquid conditions; motor configuration | Gas temperature, seal-liquid supply, gas composition and operating schedule |
| Oil-free dry | ZBW | Pumping speed; vacuum level; filtration and cooling requirements | Gas composition, moisture, particles and process cleanliness requirements |
Use the category links to review model specifications. Compare flow and vacuum values under the same stated conditions. For a selection review, include your required flow rate, target vacuum, voltage, frequency and operating schedule, together with the process details listed above.