Robust single stage dry claw vacuum pumps
Edwards range of EDC dry claw pumps features an innovative design which creates a new benchmark in the claw pump market. The simplicity, robustness, efficiency and contaminant handling capability of these pumps make them the smart choice for your application. Built to the exacting standards and quality demanded by our customers, Edwards dry claw pump provides you with a trouble-free and cost-effective solution to meet your needs.
When you are working with harsh industrial applications, you need a pump that can withstand rough operational conditions. The innovative construction materials and coating in the EDC ensures reliable operations, with stainless-steel corrosion resistant claws built to last a lifetime.
Low on maintenance, the EDC series features long life bearings and seals with a separate and isolated pumping element. This simple design brings you quick access, low power consumption and an even lower total cost of ownership.
The modular design ensures efficiency during the operational lifecycle. The easily accessible pumping chamber means that you can clean without accessing the gearbox or having to re-calibrated the timing of the pump.
An unrivalled ultimate vacuum level and market leading pumping speed is delivered from a compact canopy making it easy for you to install the EDC into even limited spaces.
Our market-leading warranty and service support network spans 180 countries. This means you can rely on 24/7 support for your products and production processes, wherever you happen to be.
The EDC range is suitable for a range of applications in various industries including:
| Nominal displacement | Ultimate vacuum | Noise level | Permissible ambient temperature range | Nominal motor rating | |||||
| m3/h | cfm | mbar(a) | Torr | dB(A) | °C | °F | kW | Hp | |
| EDC65 50 Hz | 65 | 38 | 50 | 37.5 | 66 | 0 to 40 | 32 to 104 | 1.8 | 2.4 |
| EDC65 60 Hz | 78 | 46 | 50 | 37.5 | 66 | 0 to 40 | 32 to 104 | 2.2 | 2.9 |
| EDC150 50 Hz | 150 | 88 | 50 | 37.5 | 75 | 0 to 40 | 32 to 104 | 3.7 | 5 |
| EDC150 60 Hz | 180 | 106 | 50 | 37.5 | 78 | 0 to 40 | 32 to 104 | 3.7 | 6 |
| EDC300 50 Hz | 300 | 176 | 140 | 105 | 77 | 0 to 40 | 32 to 104 | 6.2 | 8.3 |
| EDC300 60 Hz | 360 | 212 | 140 | 105 | 84 | 0 to 40 | 32 to 104 | 7.5 | 10 |
| EDC500 50 Hz | 500 | 294 | 200 | 150 | 76 | 5 to 40 | 41 to 104 | 9.2 | 12.3 |
| EDC500 60 Hz | 600 | 353 | 200 | 150 | 78 | 5 to 40 | 41 to 104 | 11 | 14.7 |
| EDC1000 50 Hz | 950 | 559 | 200 | 150 | 82 | 5 to 40 | 41 to 104 | 18.5 | 24.8 |
| EDC1000 60 Hz | 1140 | 671 | 200 | 150 | 85 | 5 to 40 | 41 to 104 | 22 | 29.5 |
| Length | Width | Height | Inlet connection size | Outlet connection size | ||||
| mm | in | mm | in | mm | in | BSP* | BSP* | |
| EDC65 | 920 | 36.2 | 394 | 15.5 | 545 | 21.4 | G1 ¼” | G1 ¼" |
| EDC150 | 934 | 36.7 | 394 | 15.5 | 545 | 21.4 | G1 ¼” | G1 ¼” |
| EDC300 | 1110 | 43.7 | 500 | 19.6 | 688 | 27.0 | G2” | G1 ¼” |
| EDC500 - Bareshaft 50Hz | 811 | 31.9 | 586 | 23.0 | 845 | 33.2 | G3” | G2 ½” |
| EDC500 - Bareshaft 60Hz | 822 | 32.3 | 586 | 23.0 | 845 | 33.2 | G3” | G2 ½” |
| EDC1000 - Bareshaft 50Hz | 1169 | 46.0 | 680 | 26.7 | 1274 | 50.1 | DN100 PN6 | DN100 PN6 |
| EDC1000 - Bareshaft 60Hz | 1169 | 46.0 | 680 | 26.7 | 1274 | 50.1 | DN100 PN6 | DN100 PN6 |
| EDC500 - 400V 50Hz 3Ph IEC | 1250 | 49.2 | 586 | 23.0 | 845 | 33.2 | G3” | G2 ½” |
| EDC500 - 380V 60Hz 3Ph IEC | 1302 | 51.2 | 586 | 23.0 | 845 | 33.2 | G3” | G2 ½” |
| EDC500 - 460V 60Hz 3Ph IEC UL | 1302 | 51.2 | 586 | 23.0 | 845 | 33.2 | G3” | G2 ½” |
| EDC1000 - 400V 50Hz 3Ph IEC | 1468 | 57.7 | 680 | 26.7 | 1240 | 48.8 | DN100 PN6 | DN100 PN10 |
| EDC1000 - 380V 60Hz 3Ph IEC | 1424 | 56.0 | 680 | 26.7 | 1274 | 50.1 | DN100 PN6 | DN100 PN10 |
| EDC1000 - 460V 60Hz 3Ph IEC UL | 1424 | 56.0 | 680 | 26.7 | 1274 | 50.1 | DN100 PN6 | DN100 PN10 |
