ECODRY 25 plusPumping speed 25 m³/hUltimate pressure 0.01 mbarECODRY 65 plus with external frequency converter
The Leybold ECODRY 65 plus is an oil-free, air-cooled multi-stage Roots vacuum pump with 55 m³/h maximum pumping speed, an ultimate pressure below 0.03 mbar and less than 52 dB(A). Ehrler & Beck supplies the ECODRY 65 plus in four variants with matching accessories and service.
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- Pumping speed 55 m³/h 50 Hz 55 m³/h 60 Hz
- Ultimate pressure 0.03 mbar
- Rated motor power 1.2 kW 50 Hz 1.2 kW 60 Hz
| Variant | Part number |
|---|---|
| 1Ph 200-240 V 50/60 Hz | 161065V22 |
| 1Ph 100-120 V 50/60 Hz | 161065V21 |
| 1Ph 200-240 V 50/60 Hz, permanent purge gas | 161065V62 |
| with external frequency converter (selected) | 161065V9001 |
Leybold ECODRY 65 plus – the largest model of the ECODRY plus series
The ECODRY 65 plus delivers 55 m³/h maximum pumping speed for air (52 m³/h for helium) with an ultimate pressure below 0.03 mbar; with gas ballast it reaches below 0.1 mbar and handles 500 g/h of water vapour. With the same external dimensions as the ECODRY 40 plus (623 × 320 × 298 mm, around 43 kg), it has the larger DN 40 ISO-KF inlet flange; the exhaust is DN 16 ISO-KF.Flexible control
It can be operated manually via the integrated switch, remotely via the digital I/O interface or by computer via RS485/MODBUS; the LEYASSIST software supports monitoring, remote control and data logging. Thanks to low EMC emission and low leakage current, the pump can be operated from normal wall sockets.Typical applications
Cryopump regeneration with high water vapour load, fore vacuum for several turbomolecular pumps, mass spectrometry, UHV systems and accelerators. According to Leybold, it uses the pump in its own production test stands.Variants of the ECODRY 65 plus
The ECODRY 65 plus is available from Ehrler & Beck in four variants (part numbers 161065V22, 161065V21, 161065V62, 161065V9001). The rated power is 1.2 kW for all variants (0.6 kW at ultimate pressure); the mains voltage ranges from 100–120 V to 200–240 V (50/60 Hz, 1-phase). The weight is around 43 kg.Features of the ECODRY plus series
- Oil-free and clean: no oil, no particles, no dust in the pumping chamber; no odours
- Quiet: 52 dB(A) – below the level of a conversation
- Low maintenance: according to Leybold, up to five years without oil change or seal replacement
- Energy-efficient: 600 W power consumption at ultimate pressure, little waste heat
- Compact and mobile: small footprint, 1-phase mains connection
- Networkable: X104 interface (RS485) for monitoring and remote control
| Pumping speed 50Hz | 55 |
|---|---|
| Pumping speed 60Hz | 55 |
| Ultimate pressure | 0.03 |
| Rated motor power 50Hz | 1.2 |
| Rated motor power 60Hz | 1.2 |
| Weight | 43 |
| Length | 62.3 |
| Width | 32 |
| Height | 29.8 |
| Inlet connection flange | DN 40 ISO-KF (NW40) |
| Outlet connection flange | DN 16 ISO-KF (NW16) |
| Noise level | 52 dB(A) |
| Cooling method | Air cooling |
| Oil type | Oil-free |
Additional technical data
| Technical data | Value |
|---|---|
| Max. pumping speed air (without gas ballast) | 55 m³/h |
| Max. pumping speed helium (without gas ballast) | 52 m³/h |
| Ultimate pressure without gas ballast | < 0.03 mbar |
| Ultimate pressure with gas ballast | < 0.1 mbar |
| Water vapour tolerance with gas ballast | 20 mbar |
| Water vapour capacity with gas ballast | 500 g/h |
| Gas ballast | integrated |
| Version | with external frequency converter |
| Max. permissible inlet pressure | 1050 mbar (above 2000 m installation altitude, max. 50 mbar continuously) |
| Max. permissible exhaust pressure (relative) | 200 mbar |
| Helium leak rate | < 10⁻⁵ mbar·l/s (ISO 20485, method A.3, local) |
| Rated power | 1200 W |
| Power consumption at ultimate pressure | 600 W |
| Mains connection | IEC 60320 C20 (mains cable required, not included) |
| Rotational speed | 12600 min⁻¹ |
| Cooling | Air |
| Noise level at ultimate pressure (DIN EN ISO 2151) | < 52 dB(A) |
| IP protection class | IP 42 |
| Permissible ambient temperature | +5 to +40 °C |
| Relative humidity | 95 %, non-condensing |
| Installation altitude, max. | 3000 m |
| Leakage current (IEC 61010-1) | < 3.5 mA |
| Certifications | CE, NRTL (cTUVus), RoHS |
| Product name | Part number |
|---|---|
| Major service kit ECODRY 40/65 plus | EK110003500 |
| Fixed castor, 2 pieces | ES6527458 |
| Pump module ECODRY 65 plus | E161000V01 |
| Product name | Part number |
|---|---|
| Mains cable EU (CEE 7/7 – C19), 2 m | 161810EU |
| Mains cable UK (BS 1363 – C19), 2 m | 161810UK |
| Mains cable USA 115 V (NEMA 5-15P – C19), 2 m | 141103US |
| Mains cable USA 230 V (NEMA 6-15P – C19), 2.5 m | 161810US |
| Mains cable China/Australia (AS 3112 – C19), 2 m | 161810CN |
| Mounting kit ECODRY 40/65 plus | 161831A |
| RS485/USB interface cable for X104, 1.8 m | 161820USB |
| Replacement jumper plug for control interface X1 | 161823A |
| Hose adapter DN 16 ISO-KF – 12 mm for the exhaust flange | 18290 |
| THERMOVAC TTR 91 RN, DN 16 KF | 21L1011100 |
| Gas ballast blank plug ECODRY plus | 161832A |
| Purge gas adapter ECODRY plus (10 mm quick connect) | 161833A |
| Inlet screen DN 40 ISO-KF | E41170121 |







