Headquarters
- Activair s.r.o.
Sadová 189/44
746 01 Opava-Predmesti
Czech Republic
Tel: | +420 595 171 552
|
Fax: | +420 226 013 984 |
E-mail: | |
ID: | 28605837
|
VAT: | CZ28605837 |
ID data: | 3bngrkk
|
Branch Brno
- Activair s.r.o.
Marianske nam. 617/1
617 00 Brno
Czech Republic
Tel: | +420 545 210 455
|
Fax: | +420 226 013 984 |
E-mail: |
Branch Praha
- Change of address!
Activair s.r.o.
Novodvorská 803/82
142 00 Praha 4 – Lhotka
Czech Republic
Tel: | +420 222 362 288
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Fax: | +420 226 013 984 |
E-mail: |
Slovakia
- Activair SK s.r.o.
Cementarenska cesta 16
974 01 Banska Bystrica
Slovakia
Tel: | +421 948 422 022
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Activair.cz > > > > > >
E2M40T4
Edwards E2M40 series two stage oil sealed rotary vane vacuum pumps are renowned for their high ultimate vacuum, rapid pumping speeds, quiet operation and ability to handle water vapour. These direct drive rotary vane pumps are inherently compact and vibration free, and with their finger-proof fan and coupling housings they offer excellent operator protection.
A comprehensive range of accessories is available to allow use on the widest variety of vacuum applications.
A comprehensive range of accessories is available to allow use on the widest variety of vacuum applications.
Features and Benefits
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Advanced pressurised oil circuit to give effective lubrication even under high gas loads
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When the pump is switched off, the spring loaded distributor valve provides oil and air suck-back protection
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Gas Ballast control to assist in handling high water vapour loads
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Industrial roller bearings on drive shaft for ultimate reliability and long, trouble free life
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Full height oil sight glass for easy checking of oil level and condition
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Easy change oil filter, with oil filter condition gauge on larger models
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Central inlet port to allow easy mounting of mechanical booster pump if required
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Easy to maintain, with convenient service kits and international customer support.
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A wide range of accessories to match your application needs
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The pumps and accessories can be supplied either as individual components or as fully systemised, factory-tested combinations.
Applications
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Vacuum metallurgy processes
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Thin film coating technologies
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Pharmaceutical freeze drying
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Refrigeration and air conditioning system evacuation, drying, and backfilling
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Transformer and cable drying and impregnation, insulating oil treatment plant
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Lamp manufacture
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Cryogenic vessel evacuation
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Vacuum drying and distillation in chemical industries
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Semiconductor device manufacture
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Backing pump for high vacuum applications
Technical data | |
Displacement | |
50Hz | 42.5 m3h-1 / 25 ft3min-1 |
60Hz | 50.5 m3h-1 / 29.7 ft3min-1 |
Speed (Pneurop) | |
50Hz | 37 m3h-1 / 21.8 ft3min-1 |
60Hz | 44 m3h-1 / 25.9 ft3min-1 |
Number of stages | 2 |
Ultimate vacuum (total pressure) | |
Without gas ballast | 1 x 10-3 mbar / 7.7 x 10-4 Torr |
With gas ballast | 5 x 10-3 mbar / 3.8 x 10-3 Torr |
Ultimate with Fomblin® | |
Without gas ballast | 1 x 10-2 mbar |
Inlet connection | ISO40 |
Outlet connection | 25 mm flange suitable for NW25 |
Max outlet pressure | 0.5 bar gauge |
Max inlet pressure for water vapour | 7 mbar / 5.3 Torr |
Max water vapour pumping rate | 0.2 kg h-1 / 0.4 lb h-1 |
Weight | 81.5 kg / 178 lb |
Motor protection rating | IP55 |
Motor power | |
50Hz | 1.1 kW / 1.5 hp |
60Hz | 1.5 kW / 2 hp |
Standard oil capacity | |
maximum | 4 litre |
minimum | 2.2 litre |
PFPE oil capacity | |
maximum | 4 litre |
minimum | 2.2 litre |
Recommended oil | Ultragrade 70 |
Noise level | 65 dB (A) |
- EM40/80 Rotary Vacuum Pumps (pdf, 1251KB)