Vacuums Pumps | Marshall Scientific

Edwards XDS35i Dry Scroll Pump Technical Specifications

Displacement 50 or 60Hz	43 m³h^-1 / 25 ft³min^-1
Peak pumping speed 50 or 60Hz	35 m³h^-1 / 21 ft³min^-1
Ultimate vacuum (Total pressure)	1 x 10^-2 mbar / 8 x 10^-3 Torr
Max inlet pressure for water vapour	35 mbar / 23 Torr
Max water vapour pumping rate ‚ GB I	70 gh^-1
Max water vapour pumping rate ‚ GB II	240 gh^-1
Max allowed outlet pressure	0.2 bar gauge / 2.9 psig*
Max allowed inlet and GB pressure	0.5 bar gauge / 7 psig
Motor power	0.52kW
Power connector	IEC EN60320 C19
Nominal rotation speed	1750 rpm
Weight	48 kg / 105 lb
Inlet flange	NW40
Exhaust flange	NW25
Noise level	57 dB (A)
Vibration	<4.5mms ^-1(rms)
Leak tightness (static)	<1 x 10^-6mbar ls^-1
Operating temperature range	10 to 40 °C / 50 to 104 °F
Electrical Requirements	115/230 V

Our Price: $11,498.26

2 in stock!

Edwards nXDS20iR Dry Scroll Pump

Nominal rotational speed	1800 rpm
Displacement	28.0 m³h^-1 / 16.5 ft³min^-1
Peak pumping speed	22.0 m³h^-1 / 13.0 ft³min^-1
Ultimate vacuum (total pressure)	0.030 mbar / 0.022 Torr
Minimum standby rotational speed	1200 rpm
Speed control resolution (percentage of full rotation speed)	1%
Pumping speed at minimum rotational speed	10
Maximum continuous inlet pressure	50 mbar
Motor power 1-ph	260 W
Power connector 1-ph	IEC EN60320 C13
Recommended fuse	10A, 250Vac rms
Weight	25.6 kg / 56 lb
Inlet flange	NW25
Exhaust flange	NW25
Noise level	52 dB(A)
Vibration at inlet flange	< 4.5 mms^-1 (rms)
Leak tightness (static)	< 1x10^-6 mbar ls^-1
Operating temperature range	10 to 40 ‚°C / 41 to 104 ‚°F
Electrical Supply	115/230V

Our Price: $9,375.83

1 in stock!

Edwards nXDS15iR Dry Scroll Pump

Nominal rotational speed	1800 rpm
Displacement	17.1 m³h^-1 / 10.1 ft³min^-1
Peak pumping speed	15.1 m³h^-1 / 8.9 ft³min^-1
Ultimate vacuum (total pressure)	0.007 mbar / 0.005 Torr
Minimum standby rotational speed	1200 rpm
Speed control resolution (percentage of full rotation speed)	1%
Pumping speed at minimum rotational speed	9.9
Maximum continuous inlet pressure	200 mbar
Motor power 1-ph	300 W
Power connector 1-ph	IEC EN60320 C13
Recommended fuse	10A, 250Vac rms
Weight	25.2 kg / 56 lb
Inlet flange	NW25
Exhaust flange	NW25
Noise level	52 dB(A)
Vibration at inlet flange	< 4.5 mms^-1 (rms)
Leak tightness (static)	< 1x10^-6 mbar ls^-1
Operating temperature range	10 to 40 ‚°C / 41 to 104 ‚°F
Electrical Supply	115/230V

Our Price: $8,988.40

1 in stock!

Edwards E2M18 Rotary Vane Vacuum Pump, Rebuilt

Displacement (50Hz)	20.5 m3h-1 /
Displacement (60Hz)	25.0 m3h-1 /
Speed (Pneurop 6602) 50 Hz	17.0 m3h-1 /
Speed (Pneurop 6602) 60Hz	20.4 m3h-1 /
Ultimate vacuum (total pressure)
without gas purge	1 x 10-3 mbar /
with gas purge	1.5 x 10-1 mbar /
with Fomblin	1 x 10-2 mbar /
Inlet connection	NW25
Outlet connection**	Nozzle 15 mm external ƒÆ’‹Å“ removable from 3/4 in BSP tapped hole
Max permitted pressure at outlet	0.5 bar gauge / 7 psig
Max inlet pressure for Water Vapour	20 mbar / 15 Torr
Max water vapour pumping rate	0.3 kg h-1
Operating temp range	13-40ƒš°C
Nominal Rotation speed 50/60Hz	1440/1720 rpm
Power connector 1-ph*	IEC EN60320 C19
Motor power 50 Hz	0.55 kW
Motor power 60 Hz	0.75 kW
Weight	39 kg / 86 lbs
Noise @ 50Hz	57 dB(A)
Oil capacity - max	1.05 litre
Oil capacity - min	0.75 litre
Recommended oil	Ultragrade 19

Our Price: $3,795.00

1 in stock!

Edwards RV12 Rotary Vane Vacuum Pump, Rebuilt

Catalog Number	A65501906
Displacement
50Hz	14.2 m3h-1 / 8.4 ft 3min-1
60Hz	17 m3h-1 / 10 ft3min-1
Speed (Pneurop 6602)
50Hz	12 m3h-1 / 7.1 ft 3min-1
60Hz	14.2 m3h-1 / 8.4 ft 3min-1
Ultimate pressure	2 x 10-3 mbar / 1.5 x 10-3 Torr
Ultimate pressure GB I	3 x 10-2 mbar / 2.3 x 10-2 Torr
Ultimate pressure GB II	6 x 10-2 mbar / 4.6 x 10-2 Torr
Ultimate pressure with Fomblin®	2 x 10-2 mbar / 1.5 x 10-2 Torr
Max inlet pressure for water vapour	32 mbar / 24 Torr
Max water vapour pumping rate – GB I	60 gh-1
Max water vapour pumping rate – GB II	220 gh-1
Max allowed outlet pressure	0.2 bar gauge / 2.8 psig
Max allowed inlet and gas ballast pressure	0.5 bar gauge / 7 psig
Motor power 50/60Hz	450 / 550W
Power connector 1-ph	IEC EN60320 C13
Nominal rotation speed 50/60Hz	1500 / 1800rpm
Weight (without oil)	29 kg / 63.8 lb
Oil capacity min/max	0.65 / 1 litres
Recommended oil	Ultragrade 19
Inlet flange	NW25
Exhaust flange	NW25
Noise level	48 dB(A) @ 50 Hz
Electrical Supply	1 Ph, 100-120/200-230 VAC 50/60 Hz
Operating temperature range	12 – 40 °C

Our Price: $2,995.00

1 in stock!

Edwards XDS35iC Dry Scroll Pump

Displacement 50 or 60Hz	43 m³h^-1 / 25 ft³min^-1
Peak pumping speed 50 or 60Hz	35 m³h^-1 / 21 ft³min^-1
Ultimate vacuum (Total pressure)	1 x 10^-2 mbar / 8 x 10^-3 Torr
Max inlet pressure for water vapour	35 mbar / 23 Torr
Max water vapour pumping rate ‚ GB I	70 gh^-1
Max water vapour pumping rate ‚ GB II	240 gh^-1
Max allowed outlet pressure	0.2 bar gauge / 2.9 psig*
Max allowed inlet and GB pressure	0.5 bar gauge / 7 psig
Motor power	0.52kW
Power connector	IEC EN60320 C19
Nominal rotation speed	1750 rpm
Weight	48 kg / 105 lb
Inlet flange	NW40
Exhaust flange	NW25
Noise level	57 dB (A)
Vibration	<4.5mms ^-1(rms)
Leak tightness (static)	<1 x 10^-6mbar ls^-1
Operating temperature range	10 to 40 °C / 50 to 104 °F
Electrical Requirements	115/230V

Our Price: $11,984.93

2 in stock!

Edwards nXDS6i Dry Scroll Pump

Nominal rotational speed	1800 rpm
Displacement	6.8 m³h^-1 / 4.0 ft³min^-1
Peak pumping speed	6.2 m³h^-1 / 3.6 ft³min^-1
Ultimate vacuum (total pressure)	0.020 mbar / 0.015 Torr
Minimum standby rotational speed	1200 rpm
Speed control resolution (percentage of full rotation speed)	1%
Pumping speed at minimum rotational speed	4.1
Maximum continuous inlet pressure	200 mbar
Motor power 1-ph	260 W
Power connector 1-ph	IEC EN60320 C13
Recommended fuse	10A, 250Vac rms
Weight	26.2 kg / 58 lb
Inlet flange	NW25
Exhaust flange	NW25
Noise level	52 dB(A)
Vibration at inlet flange	< 4.5 mms^-1 (rms)
Leak tightness (static)	< 1x10^-6 mbar ls^-1
Operating temperature range	10 to 40 ‚°C / 41 to 104 ‚°F
Electrical Requirements	115/230V

Our Price: $5,928.46

1 in stock!