Edwards E2M28FX Two Stage Rotary Vane Vacuum Pump – 19.5 CFM, 115/200-230V 1-Phase with IEC60320 Connector, PFPE Prepared (A37325984)
The Edwards E2M28FX (part number A37325984) is a high-capacity two-stage oil-sealed rotary vane vacuum pump from the EM series, specially PFPE prepared (FX version) for use with aggressive, corrosive, or reactive vapors and gases. This single-phase model includes a convenient IEC60320 power connector and supports 115/200-230V 50/60 Hz, offering easy installation in laboratory and light industrial environments.
With a strong pumping speed of 19.5 CFM (33.0 m³/h) at 60 Hz and an excellent ultimate vacuum of 1 × 10⁻³ mbar (7.5 × 10⁻⁴ Torr) without gas ballast, the E2M28FX provides faster pump-down and deeper vacuum than smaller models like the E2M18FX. The FX designation prepares the pump for inert PFPE oils (such as Fomblin® or Krytox®), delivering superior chemical resistance where standard hydrocarbon oils would quickly degrade.

Key Features and Benefits
- Two-stage rotary vane design for deep ultimate vacuum and high vapor tolerance
-
PFPE prepared (FX version) — excellent compatibility with corrosive and aggressive chemicals
- High pumping speed of 19.5 CFM (33.0 m³/h) at 60 Hz
- Quiet operation at 57 dB(A) — suitable for laboratory settings
- Single-phase motor with IEC60320 C19 connector for simple plug-and-play installation
- Adjustable gas ballast for better handling of condensable vapors
- Advanced pressurized oil lubrication system for long service life and reliability
- Thermal overload protection with automatic reset
- NW25 inlet flange for easy system connection
- Rugged, freestanding design built for dependable performance
Technical Specifications
| Specification |
Value |
| Pumping Speed (60 Hz, Pneurop) |
19.5 CFM / 33.0 m³/h |
| Displacement (60 Hz) |
22.3 CFM / 38.9 m³/h (approx.) |
| Ultimate Vacuum (without gas ballast) |
1 × 10⁻³ mbar / 7.5 × 10⁻⁴ Torr |
| Ultimate Vacuum (with gas ballast) |
~1.5 × 10⁻² mbar |
| Motor Power (60 Hz) |
0.90 kW |
| Voltage / Frequency |
115/200-230V, 1-phase, 50/60 Hz |
| Power Connector |
IEC60320 C19 |
| Noise Level |
57 dB(A) |
| Inlet Flange |
NW25 (KF25) |
| Outlet Connection |
15 mm external diameter nozzle (removable from 3/4" BSP) |
| Max Water Vapor Pumping Rate |
0.7 kg/h |
| Oil Capacity |
1.2 – 1.5 liters |
| Oil Type (for FX version) |
PFPE (Fomblin® or Krytox® – ordered separately) |
| Weight |
44 kg / 97 lbs |
| Operating Temperature Range |
13 – 40°C |
Why Choose the Edwards E2M28FX? The E2M28FX offers higher pumping capacity than the E2M18FX while maintaining full PFPE compatibility for harsh chemical environments. It combines fast evacuation, deep vacuum, quiet running, and excellent chemical resistance — making it a reliable choice for demanding applications where standard pumps fall short.
Applications
- Chemical and pharmaceutical vacuum processes
- Semiconductor and thin-film coating
- Aggressive vapor handling in laboratories
- Vacuum drying and degassing of reactive materials
- Mass spectrometry and analytical instruments
- Harsh industrial vacuum environments
What's Included
- Edwards E2M28FX Rotary Vane Vacuum Pump (A37325984)
- Initial fill of Ultragrade 19 oil (for break-in/testing)
- NW25 centering ring and O-ring
- Spare seals for oil drain and filler plugs
Important Notes:
-
PFPE oil (Fomblin® or equivalent) is not supplied and must be ordered separately for corrosive service.
- Power cord / mains cable is not included (requires IEC C20 plug on the cable side).
The Edwards E2M28FX two-stage rotary vane vacuum pump (PFPE prepared) delivers higher capacity, strong chemical resistance, and dependable performance for the most challenging vacuum applications.
Edwards E2M28FX Two Stage Rotary Vane Vacuum Pump – 19.5 CFM, 115/200-230V 1-Phase with IEC60320 Connector, PFPE Prepared (A37325984)
The Edwards E2M28FX (part number A37325984) is a high-capacity two-stage oil-sealed rotary vane vacuum pump from the EM series, specially PFPE prepared (FX version) for use with aggressive, corrosive, or reactive vapors and gases. This single-phase model includes a convenient IEC60320 power connector and supports 115/200-230V 50/60 Hz, offering easy installation in laboratory and light industrial environments.
With a strong pumping speed of 19.5 CFM (33.0 m³/h) at 60 Hz and an excellent ultimate vacuum of 1 × 10⁻³ mbar (7.5 × 10⁻⁴ Torr) without gas ballast, the E2M28FX provides faster pump-down and deeper vacuum than smaller models like the E2M18FX. The FX designation prepares the pump for inert PFPE oils (such as Fomblin® or Krytox®), delivering superior chemical resistance where standard hydrocarbon oils would quickly degrade.

Key Features and Benefits
- Two-stage rotary vane design for deep ultimate vacuum and high vapor tolerance
-
PFPE prepared (FX version) — excellent compatibility with corrosive and aggressive chemicals
- High pumping speed of 19.5 CFM (33.0 m³/h) at 60 Hz
- Quiet operation at 57 dB(A) — suitable for laboratory settings
- Single-phase motor with IEC60320 C19 connector for simple plug-and-play installation
- Adjustable gas ballast for better handling of condensable vapors
- Advanced pressurized oil lubrication system for long service life and reliability
- Thermal overload protection with automatic reset
- NW25 inlet flange for easy system connection
- Rugged, freestanding design built for dependable performance
Technical Specifications
| Specification |
Value |
| Pumping Speed (60 Hz, Pneurop) |
19.5 CFM / 33.0 m³/h |
| Displacement (60 Hz) |
22.3 CFM / 38.9 m³/h (approx.) |
| Ultimate Vacuum (without gas ballast) |
1 × 10⁻³ mbar / 7.5 × 10⁻⁴ Torr |
| Ultimate Vacuum (with gas ballast) |
~1.5 × 10⁻² mbar |
| Motor Power (60 Hz) |
0.90 kW |
| Voltage / Frequency |
115/200-230V, 1-phase, 50/60 Hz |
| Power Connector |
IEC60320 C19 |
| Noise Level |
57 dB(A) |
| Inlet Flange |
NW25 (KF25) |
| Outlet Connection |
15 mm external diameter nozzle (removable from 3/4" BSP) |
| Max Water Vapor Pumping Rate |
0.7 kg/h |
| Oil Capacity |
1.2 – 1.5 liters |
| Oil Type (for FX version) |
PFPE (Fomblin® or Krytox® – ordered separately) |
| Weight |
44 kg / 97 lbs |
| Operating Temperature Range |
13 – 40°C |
Why Choose the Edwards E2M28FX? The E2M28FX offers higher pumping capacity than the E2M18FX while maintaining full PFPE compatibility for harsh chemical environments. It combines fast evacuation, deep vacuum, quiet running, and excellent chemical resistance — making it a reliable choice for demanding applications where standard pumps fall short.
Applications
- Chemical and pharmaceutical vacuum processes
- Semiconductor and thin-film coating
- Aggressive vapor handling in laboratories
- Vacuum drying and degassing of reactive materials
- Mass spectrometry and analytical instruments
- Harsh industrial vacuum environments
What's Included
- Edwards E2M28FX Rotary Vane Vacuum Pump (A37325984)
- Initial fill of Ultragrade 19 oil (for break-in/testing)
- NW25 centering ring and O-ring
- Spare seals for oil drain and filler plugs
Important Notes:
-
PFPE oil (Fomblin® or equivalent) is not supplied and must be ordered separately for corrosive service.
- Power cord / mains cable is not included (requires IEC C20 plug on the cable side).
The Edwards E2M28FX two-stage rotary vane vacuum pump (PFPE prepared) delivers higher capacity, strong chemical resistance, and dependable performance for the most challenging vacuum applications.
Edwards E2M28FX Two Stage Rotary Vane Vacuum Pump – 19.5 CFM, 115/200-230V 1-Phase with IEC60320 Connector, PFPE Prepared (A37325984)
The Edwards E2M28FX (part number A37325984) is a high-capacity two-stage oil-sealed rotary vane vacuum pump from the EM series, specially PFPE prepared (FX version) for use with aggressive, corrosive, or reactive vapors and gases. This single-phase model includes a convenient IEC60320 power connector and supports 115/200-230V 50/60 Hz, offering easy installation in laboratory and light industrial environments.
With a strong pumping speed of 19.5 CFM (33.0 m³/h) at 60 Hz and an excellent ultimate vacuum of 1 × 10⁻³ mbar (7.5 × 10⁻⁴ Torr) without gas ballast, the E2M28FX provides faster pump-down and deeper vacuum than smaller models like the E2M18FX. The FX designation prepares the pump for inert PFPE oils (such as Fomblin® or Krytox®), delivering superior chemical resistance where standard hydrocarbon oils would quickly degrade.

Key Features and Benefits
- Two-stage rotary vane design for deep ultimate vacuum and high vapor tolerance
-
PFPE prepared (FX version) — excellent compatibility with corrosive and aggressive chemicals
- High pumping speed of 19.5 CFM (33.0 m³/h) at 60 Hz
- Quiet operation at 57 dB(A) — suitable for laboratory settings
- Single-phase motor with IEC60320 C19 connector for simple plug-and-play installation
- Adjustable gas ballast for better handling of condensable vapors
- Advanced pressurized oil lubrication system for long service life and reliability
- Thermal overload protection with automatic reset
- NW25 inlet flange for easy system connection
- Rugged, freestanding design built for dependable performance
Technical Specifications
| Specification |
Value |
| Pumping Speed (60 Hz, Pneurop) |
19.5 CFM / 33.0 m³/h |
| Displacement (60 Hz) |
22.3 CFM / 38.9 m³/h (approx.) |
| Ultimate Vacuum (without gas ballast) |
1 × 10⁻³ mbar / 7.5 × 10⁻⁴ Torr |
| Ultimate Vacuum (with gas ballast) |
~1.5 × 10⁻² mbar |
| Motor Power (60 Hz) |
0.90 kW |
| Voltage / Frequency |
115/200-230V, 1-phase, 50/60 Hz |
| Power Connector |
IEC60320 C19 |
| Noise Level |
57 dB(A) |
| Inlet Flange |
NW25 (KF25) |
| Outlet Connection |
15 mm external diameter nozzle (removable from 3/4" BSP) |
| Max Water Vapor Pumping Rate |
0.7 kg/h |
| Oil Capacity |
1.2 – 1.5 liters |
| Oil Type (for FX version) |
PFPE (Fomblin® or Krytox® – ordered separately) |
| Weight |
44 kg / 97 lbs |
| Operating Temperature Range |
13 – 40°C |
Why Choose the Edwards E2M28FX? The E2M28FX offers higher pumping capacity than the E2M18FX while maintaining full PFPE compatibility for harsh chemical environments. It combines fast evacuation, deep vacuum, quiet running, and excellent chemical resistance — making it a reliable choice for demanding applications where standard pumps fall short.
Applications
- Chemical and pharmaceutical vacuum processes
- Semiconductor and thin-film coating
- Aggressive vapor handling in laboratories
- Vacuum drying and degassing of reactive materials
- Mass spectrometry and analytical instruments
- Harsh industrial vacuum environments
What's Included
- Edwards E2M28FX Rotary Vane Vacuum Pump (A37325984)
- Initial fill of Ultragrade 19 oil (for break-in/testing)
- NW25 centering ring and O-ring
- Spare seals for oil drain and filler plugs
Important Notes:
-
PFPE oil (Fomblin® or equivalent) is not supplied and must be ordered separately for corrosive service.
- Power cord / mains cable is not included (requires IEC C20 plug on the cable side).
The Edwards E2M28FX two-stage rotary vane vacuum pump (PFPE prepared) delivers higher capacity, strong chemical resistance, and dependable performance for the most challenging vacuum applications.