Dry Claw Vacuum Pumps (TXC)
Claw pumps compress gas between two non-contacting claw rotors, so there is no oil and no seal water in the gas path at all. That matters where any liquid carry-over would spoil the product or the effluent — packaging, food, pharmaceutical handling, drying of clean parts, central vacuum networks.
Compared with a liquid ring pump the trade-offs are clear: the claw pump needs no water supply and produces no contaminated effluent, but it tolerates far less liquid and particulate in the gas, and single-stage frames reach roughly 90 mbar rather than the deeper vacuum a two-stage liquid ring machine gives with cold seal water. Frames below are the current programme, including packaged claw-and-Roots sets.
| Model | Type | Capacity | Ult. pressure | Motor | Other data |
|---|---|---|---|---|---|
| TXC-80(1144) | Dry single-stage | 80 m³/h | 90 mbar | 4 kW | Frequency: 50 Hz · Speed: 1450 r/min · Inlet size: G1 1/4" · Exhaust port size: G1" |
| TXC100 | Dry single-stage | 100 m³/h at 50 Hz, 120 m³/h at 60 Hz | 70 mbar | 3 kW | Frequency: 50/60 Hz · Speed: 2980 r/min · Inlet size: G1 1/4" |
| TXC-160(1142) | Dry single-stage | 160 m³/h | 90 mbar | 4 kW | Frequency: 50 Hz · Speed: 2900 r/min · Inlet size: G1 1/4" · Exhaust port size: G1" |
| TXC 180 | Dry single-stage | 180 m³/h | 80 mbar | 4 kW | Frequency: 50 Hz · Speed: 2980 r/min · Inlet size: G1 1/4" |
| TXC-250(1202) | Dry single-stage | 250 m³/h | 100 mbar | 5.5 kW | Frequency: 50 Hz · Speed: 1450 r/min · Inlet size: G2" · Exhaust port size: R1" |
| TXC-300(1252) | Dry single-stage | 300 m³/h | 100 mbar | 5.5 kW | Frequency: 50 Hz · Speed: 1450 r/min · Inlet size: G2" · Exhaust port size: R1" |
| TXC 360 | Dry single-stage | 360 m³/h at 50 Hz, 432 m³/h at 60 Hz | 150 mbar | 7.5 kW | Frequency: 50/60 Hz · Speed: 2980 r/min · Inlet size: G2" |
| TXC-400(1402) | Dry single-stage | 400 m³/h | 200 mbar | 7.5 kW | Frequency: 50 Hz · Speed: 2900 r/min · Inlet size: G3" · Exhaust port size: R2" |
| TXC-500(1502) | Dry single-stage | 500 m³/h | 200 mbar | 7.5 kW | Frequency: 50 Hz · Speed: 2900 r/min · Inlet size: G3" · Exhaust port size: R2" |
| TXLZ-8 | Dry multistage | 8 L/s | ≤10 Pa | 2.2 kW | Input voltage: 380 V · Speed: 2900 r/min · Inlet diameter: 30 mm · Exhaust diameter: 20 mm · Cooling water flow: 500 L/h · Cooling water temperature: <35 °C · Noise: 65 dB · Pump head weight: 90 kg |
| TXLZ-15 | Dry multistage | 15 L/s | ≤10 Pa | 3 kW | Input voltage: 380 V · Speed: 2900 r/min · Inlet diameter: 30 mm · Exhaust diameter: 20 mm · Cooling water flow: 500 L/h · Cooling water temperature: <35 °C · Noise: 65 dB · Pump head weight: 100 kg |
| TXLZ-30 | Dry multistage | 30 L/s | ≤10 Pa | 5.5 kW | Input voltage: 380 V · Speed: 2900 r/min · Inlet diameter: 65 mm · Exhaust diameter: 40 mm · Cooling water flow: 700 L/h · Cooling water temperature: <35 °C · Noise: 65 dB · Pump head weight: 170 kg |
| TXLZ-50 | Dry multistage | 50 L/s | ≤10 Pa | 7.5 kW | Input voltage: 380 V · Speed: 2900 r/min · Inlet diameter: 65 mm · Exhaust diameter: 40 mm · Cooling water flow: 700 L/h · Cooling water temperature: <35 °C · Noise: 65 dB · Pump head weight: 180 kg |
| TXLZ-70 | Dry multistage | 70 L/s | ≤10 Pa | 11 kW | Input voltage: 380 V · Speed: 2900 r/min · Inlet diameter: 80 mm · Exhaust diameter: 50 mm · Cooling water flow: 700 L/h · Cooling water temperature: <35 °C · Noise: 65 dB · Pump head weight: 550 kg |
| TXLZ-110 | Dry multistage | 110 L/s | ≤10 Pa | 15 kW | Input voltage: 380 V · Speed: 2900 r/min · Inlet diameter: 80 mm · Exhaust diameter: 50 mm · Cooling water flow: 700 L/h · Cooling water temperature: <35 °C · Noise: 65 dB · Pump head weight: 650 kg |
| TXLZ-150 | Dry multistage | 150 L/s | ≤10 Pa | 18.5 kW | Input voltage: 380 V · Speed: 2900 r/min · Inlet diameter: 80 mm · Exhaust diameter: 50 mm · Cooling water flow: 1000 L/h · Cooling water temperature: <35 °C · Noise: 75 dB · Pump head weight: 700 kg |
| TXLZ-200 | Dry multistage | 200 L/s | ≤10 Pa | 30 kW | Input voltage: 380 V · Speed: 2900 r/min · Inlet diameter: 100 mm · Exhaust diameter: 50 mm · Cooling water flow: 1000 L/h · Cooling water temperature: <35 °C · Noise: 75 dB · Pump head weight: 950 kg |
| TXLZ-300 | Dry multistage | 300 L/s | ≤10 Pa | 37 kW | Input voltage: 380 V · Speed: 2900 r/min · Inlet diameter: 100 mm · Exhaust diameter: 50 mm · Cooling water flow: 1200 L/h · Cooling water temperature: <35 °C · Noise: 80 dB · Pump head weight: 1000 kg |
| JZJTX30-4 | Claw dry vacuum unit | 30 L/s | ≤10 Pa | 4.1 kW | Main pump: ZJ30 · Fore pump: TXLZ-8 |
| JZJTX70-2A | Claw dry vacuum unit | 70 L/s | ≤10 Pa | 7 kW | Main pump: ZJP70 · Fore pump: TXLZ-30 |
| JZJTX70-2B | Claw dry vacuum unit | 70 L/s | ≤10 Pa | 9 kW | Main pump: ZJP70 · Fore pump: TXLZ-50 |
| JZJTX150-3 | Claw dry vacuum unit | 150 L/s | ≤10 Pa | 10.5 kW | Main pump: ZJP150 · Fore pump: TXLZ-50 |
| JZJTX150-2A | Claw dry vacuum unit | 150 L/s | ≤10 Pa | 14 kW | Main pump: ZJP150 · Fore pump: TXLZ-70 |
| JZJTX150-2B | Claw dry vacuum unit | 150 L/s | ≤10 Pa | 18 kW | Main pump: ZJP150 · Fore pump: TXLZ-110 |
| JZJTX300-3 | Claw dry vacuum unit | 300 L/s | ≤10 Pa | 19 kW | Main pump: ZJP300 · Fore pump: TXLZ-110 |
| JZJTX300-2 | Claw dry vacuum unit | 300 L/s | ≤10 Pa | 22.5 kW | Main pump: ZJP300 · Fore pump: TXLZ-150 |
| JZJTX600-3 | Claw dry vacuum unit | 600 L/s | ≤10 Pa | 27.5 kW | Main pump: ZJP600 · Fore pump: TXLZ-200 |
| JZJTX1200-4 | Claw dry vacuum unit | 1200 L/s | ≤10 Pa | 41 kW | Main pump: ZJP1200 · Fore pump: TXLZ-300 |
| JZJTX70-2.1 | Claw dry vacuum unit | 70 L/s | ≤1 Pa | 8.1 kW | Main pump: ZJP70 · Fore pumps: ZJ30, TXLZ-30 |
| JZJTX150-2.1 | Claw dry vacuum unit | 150 L/s | ≤1 Pa | 12 kW | Main pump: ZJP150 · Fore pumps: ZJP70, TXLZ-50 |
| JZJTX300-2.2 | Claw dry vacuum unit | 300 L/s | ≤1 Pa | 18 kW | Main pump: ZJP300 · Fore pumps: ZJP150, TXLZ-70 |
| JZJTX300-2.1 | Claw dry vacuum unit | 300 L/s | ≤1 Pa | 22 kW | Main pump: ZJP300 · Fore pumps: ZJP150, TXLZ-110 |
| JZJTX600-4.2 | Claw dry vacuum unit | 600 L/s | ≤1 Pa | 23.5 kW | Main pump: ZJP600 · Fore pumps: ZJP150, TXLZ-110 |
| JZJTX600-2.2A | Claw dry vacuum unit | 600 L/s | ≤1 Pa | 28 kW | Main pump: ZJP600 · Fore pumps: ZJP300, TXLZ-150 |
| JZJTX600-2.2B | Claw dry vacuum unit | 600 L/s | ≤1 Pa | 31.5 kW | Main pump: ZJP600 · Fore pumps: ZJP300, TXLZ-200 |
| JZJTX1200-4.2 | Claw dry vacuum unit | 1200 L/s | ≤1 Pa | 37 kW | Main pump: ZJP1200 · Fore pumps: ZJP300, TXLZ-200 |
| JZJTX1200-2.3 | Claw dry vacuum unit | 1200 L/s | ≤1 Pa | 38.5 kW | Main pump: ZJP1200 · Fore pumps: ZJP600, TXLZ-200 |
| JZJTX1200-2.2 | Claw dry vacuum unit | 1200 L/s | ≤1 Pa | 46.5 kW | Main pump: ZJP1200 · Fore pumps: ZJP600, TXLZ-300 |