MIL’S single-stage oil-lubricated vacuum pump: 47.7 m³/h nominal flow at 50 Hz and 41.5 m³/h PNEUROP pumping speed. HV end vacuum ≤ 0.5 mbar without gas ballast. View specifications, manufacturer curves and dimensions, or ask Girovac for a quotation.
Nominal pumping capacity
47.7 m³/h at 50 Hz; 57.2 m³/h at 60 Hz
PNEUROP pumping speed (50 Hz)
41.5 m³/h; PNEUROP 6602 at 20 °C
PNEUROP pumping speed (60 Hz)
49.8 m³/h; PNEUROP 6602 at 20 °C
End / ultimate pressure
HV: ≤ 0.5 mbar at 50 Hz; ≤ 0.5 mbar at 60 Hz; without gas ballast
Price and availability
Tell us the configuration and quantity you need. Include your process requirements if you would like help with selection.
MIL’S EVISA E40.2 HV: selecting the right configuration
The E40.2 HV is a single-stage, oil-lubricated rotary vane pump with European single-phase and three-phase versions. Its 47.7 m³/h nominal flow at 50 Hz differs from the 41.5 m³/h PNEUROP rating. Check the measured flow and pressure requirement when sizing a replacement.
EVISA uses oil-lubricated rotary vane technology with an integrated exhaust oil-mist filter. Tell Girovac the working pressure, process gas and operating duty so the pump and supporting equipment can be checked together.
End vacuum and gas-ballast options
The E40.2 HV technical table lists end vacuum of ≤ 0.5 mbar without gas ballast at both 50 and 60 Hz. With gas ballast fully open, the listed end vacuum is ≤ 1.5 mbar. These are different operating arrangements.
Performance curves and pump-down time
The manufacturer plots below show evacuation of a 1,000 litre vessel and pumping speed against absolute inlet pressure for this HV model. Follow the original 50 or 60 Hz line and gas-ballast legend.
Source: MIL’S EVISA / EVISA ATEX catalogue, printed page 17 (PDF page 16). Original manufacturer pressure-versus-time and flow-versus-pressure graphs; frequency and gas-ballast legend retained. View full-size image.
At 50 Hz, the catalogue gives 14.4 m³/h at 1 mbar for HV duty, compared with 41.5 m³/h PNEUROP pumping speed. Measurements are specified to PNEUROP 6602 at 20 °C. Actual evacuation time also depends on vessel conditions, pipework, leaks and process gas load. The graphs are vacuum-performance references, not electrical power-consumption curves.
Source note: the 60 Hz pumping-speed value at 1 mbar in the supplied table does not follow the trend shown in its curve. We have left that comparison field for manufacturer confirmation rather than substitute a calculated figure.
Dimensions, connections and electrical supply
The European version uses single-phase 230 v or three-phase 230/400 v, 50 hz, with a 1.1 kW motor at 1,500 min⁻¹. The listed inlet is 1-inch BSP and the outlet is 1-inch BSP. Other regional versions can have different motors, voltages, connections and weights.
Source: MIL’S EVISA / EVISA ATEX catalogue, printed page 15 (PDF page 14). Original manufacturer dimensions in millimetres, with inches in brackets. View full-size image.
Check the drawing against the precise motor and pump reference being supplied. Allow access to the oil fill, drain, filters and cooling-air paths; the pump outline is not a service-clearance allowance. For a replacement, send a nameplate photograph and the existing installation dimensions.
Oil, service parts and accessories
The catalogue specifies 1.5 litres of MV99S 100% synthetic oil for the standard lubrication arrangement. An oxygen-service version needs its own approved lubrication and configuration; do not assume the standard oil specification applies.
The model section lists usual-maintenance kits at 3,000 hours and preventive-maintenance kits at 12,000 hours. Use the operating instructions and actual process conditions to set the service schedule, and quote the serial number when ordering a kit. Inlet filtration, liquid protection and gas-ballast options should be matched to the gas stream and installation.
The separate MIL’S EVISA .2 maintenance sheet uses serial-number cut-offs for several kit references. A model name alone is therefore insufficient to confirm an older pump’s service kit.
Specification basis: MIL’S EVISA / EVISA ATEX catalogue supplied to Girovac. Figures reproduced from the manufacturer document. Listing expanded September 2026; confirm current model configuration, availability and applicable instructions with your quotation.
Questions about this model
What is the pumping speed of the EVISA E40.2 HV?
Nominal flow is 47.7 m³/h at 50 Hz and 57.2 m³/h at 60 Hz. PNEUROP pumping speed is 41.5 and 49.8 m³/h respectively. Use the performance at your working pressure when sizing the pump.
Which oil does the EVISA E40.2 HV use?
The supplied catalogue specifies MV99S 100% synthetic oil and a 1.5 litre charge for the standard lubrication arrangement. Confirm the exact version and do not apply this specification to oxygen service.
What should I send for a quotation?
Include the complete model and variant, working pressure, gas or vapour load, vessel volume and required cycle time. Add the electrical supply, connection details and any filters or controls. For an existing pump, include its serial number and a nameplate photo.
Select Compare on up to three listings to view their specifications together. Keep frequency, version and gas-ballast conditions alongside the numbers.
Vacuum measurement and calibration questions
Which vacuum gauges could be useful with this equipment?
Can Girovac arrange calibration for the measuring instruments?
Yes. Use our vacuum gauge calibration service to specify the instrument, pressure points and certificate requirement. If your process relies on a displayed controller reading, tell us about the complete measuring chain.
Specifications
Manufacturer
MIL'S
Equipment type
Single Stage Rotary Pumps / Single Stage Oil Filled Pumps
Nominal pumping capacity
47.7 m³/h at 50 Hz; 57.2 m³/h at 60 Hz
PNEUROP pumping speed (50 Hz)
41.5 m³/h; PNEUROP 6602 at 20 °C
PNEUROP pumping speed (60 Hz)
49.8 m³/h; PNEUROP 6602 at 20 °C
End / ultimate pressure
HV: ≤ 0.5 mbar at 50 Hz; ≤ 0.5 mbar at 60 Hz; without gas ballast
Inlet / outlet connections
1-inch BSP / 1-inch BSP — European version
Motor power
1.1 kW — European 50 Hz version
Electrical supply
Single-phase 230 V or three-phase 230/400 V, 50 Hz — European version
Lubricant
MV99S 100% synthetic; standard lubrication specification
Noise level
62 / 64 dB(A) — 50 / 60 Hz
Pumping speed at 1 mbar (HV, 50 Hz)
14.4 m³/h; PNEUROP 6602 at 20 °C
Pumping speed at 1 mbar (HV, 60 Hz)
Confirm with MIL’S: catalogue table and curve require clarification
End vacuum with fully opened gas ballast (HV)
≤ 1.5 mbar at 50/60 Hz
Motor speed
1,500 min⁻¹ — European version
Oil capacity
1.5 litres
Weight with oil (European version)
52 kg
Pumping technology
Single-stage oil-lubricated rotary vane
Parts, consumables and workshop support
Send the pump model and part number when asking about a replacement. Compatibility depends on the equipment and operating conditions.
Confirm the exact version, electrical supply and connections. Ask whether oil, filters, fittings, cables or controllers are included or separately specified.
Availability, lead time and the applicable warranty are confirmed for your quotation. A catalogue listing does not reserve stock.
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