Used Lab Equipment

Features:

The EM range of oil-sealed rotary pumps is renowned for their high ultimate vacuum, rapid pumping speed, quiet operation and the ability to withstand vapour. They are commonly used for laboratory and light industrial applications. It is a freestanding instrument with the drive provided through a flexible coupling by either a single phase or three phase motor.

Specifications:

• Displacement:

                     50Hz: 20.5 m3h-1 /12.1 ft3min-1

                     60Hz: 25.0 m3h-1 /14.7 ft3min-1

• Speed (Pneurop 6602):

                     50 Hz: 17.0 m3h-1 /10 ft3min-1
                     60Hz: 20.4 m3h-1 /12.1 ft3min-1

• Ultimate vacuum (total pressure):
             without gas purge: 1 x 10-3 mbar /7.4 x 10-4 Torr
             with gas purge: 1.5 x 10-1 mbar /1.1 x 10-2 Torr
             with Fomblin: 1 x 10-2 mbar /7.5 x 10-3 Torr
• Inlet connection: NW25
• Outlet connection: Nozzle 15mm external Ø 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: 13-40°C
• Nominal Rotation speed 50/60Hz: 1440 /1720 rpm
• Power connector 1-ph: IEC EN 60320 C19
• Motor power 50Hz: 0.55 kW
• Motor power 60Hz: 0.75 kW
• Noise at 50Hz: 57 dB(A)
• Oil capacity max: 1.05 litre
• Oil capacity min: 0.75 litre
• Recommended oil: Ultragrade 19
• Thermal overload device: prevents overheating (single phase only).
• The drive is provided through a flexible coupling: by a single‑phase or three‑phase (four pole) motor.
• The motors: are totally enclosed and are cooled by the motor cooling fan.
• Full height O ring sealed oil sight glass: for easy checking of oil level and condition.

Features:

The Edwards E2M0.7 is a two stage oil sealed rotary vane pump which has a pressurized oil system that lubricates the pump shaft bearing surfaces and rotor sealing faces. This pump has an oil distribution valve that prevents any oil discharge to the pump interior(suckback) after the pump stops. It is equipped with air-tight pumping chambers, which prevents oil suckback unless the gas ballast valve is open.

Specifications:

• Operating temperature range: 12 - 40°
• Motor power: 0.09 kW
• Noise: 43 dB(A) at 50 Hz
• Noise with acoustic enclosure: 36 dB(A) at 50 Hz
• Pumping speeds: 0.7 to 1.5 m3h‑1
• Nominal rotational speed 50/60Hz: 1400/1700 rpm
• Low energy consumption: 0.09 kW.
• Oil capacity maximum: 0.28 litre
• Oil capacity minimum: 0.2 litre
• Recommended oil: Ultragrade 15
• Displacement (swept volume) 50Hz: 0.9 m3h-1 / 0.5 ft3min-1
• Displacement (swept volume) 60Hz: 1.1 m3h-1 / 0.6 ft3min-1
• Speed (Pneurop 6602) 50 Hz: 0.75 m3h-1 / 0.4 ft3min-1
• Speed (Pneurop 6602) 60Hz: 0.95 m3h-1 / 0.5 ft3min-1
• Ultimate vacuum (total pressure)
  without gas ballast: 3.0 x 10-3 mbar / 2.3 x 10-3 Torr
  with full gas ballast: 2.0 x 10-1 mbar / 1.5 x 10-1 Torr
• Inlet connection: NW10 flange
• Outlet connection: Nozzle 11 mm external diameter removable from 3/8 inch BSP tapped hole
• Maximum permitted pressure at outlet: 0.5 bar gauge / 7 psig
• Maximum inlet pressure for water vapour: 15 mbar / 11 Torr
• Maximum water vapour pumping rate: 8 gh-1
• Power connector: IEC EN60320 C13
• O ring sealed sight glass: allows visual inspection of oil level and condition.
• Gas ballast valve: for large water vapour handling capacity.
• Forced air cooling: ensures low pump surface temperature.

Features:

The Edwards E2M1.5 is a two stage oil sealed rotary vane pump which has a pressurized oil system that lubricates the pump shaft bearing surfaces and rotor sealing faces. This pump has an oil distribution valve that prevents any oil discharge to the pump interior(suckback) after the pump stops. It is equipped with air-tight pumping chambers, which prevents oil suckback unless the gas ballast valve is open.

Specifications:

• Operating temperature range: 12 - 40 °C
• Noise: 54 dB (A) at 50 Hz
• Noise with acoustic enclosure: 47 dB(A) at 50Hz
• Oil capacity max: 0.28 litre
• Oil capacity min: 0.2 litre
• Power connector: IEC EN 60320 C13
• Displacement (swept volume):

                50 Hz: 1.8 m3h-1 / 1 ft3min-1

                60 Hz: 2.2 m3h-1 / 1.3 ft3min-1

• Speed (Pneurop 6602):

                50 Hz: 1.6 m3h-1 / 0.8 ft3min-1

                60 Hz: 2.0 m3h-1 / 1.2 ft3min-1

• Ultimate vacuum (total pressure):
        without gas ballast: 3 x 10-3 mbar / 2.3 x 10-3 Torr
        with gas ballast: 2.5 x 10-2 mbar / 1.9 x 10-2 Torr
• Inlet connection: NW10 flange
• Outlet connection: Nozzle 11 mm external diameter removable from 3/8 inch BSP tapped hole
• Maximum permitted pressure at outlet: 0.5 bar gauge / 7 psig
• Maximum inlet pressure for water vapour: 15 mbar / 11 Torr
• Maximum water vapour pumping rate: 16 gh-1
• Motor power 50/60 Hz (IP54): 0.16 kW
• Nominal rotation speed 50/60Hz: 2800/3400 rpm
• Recommended oil: Ultragrade 15

Edwards E2M2 rotary vane pumps have a peak pumping velocity of 1.5 cfm and a ultimate pressure of 7.5 x 10-4 Torr. The E2M2 is a dual stage rotary vane mechanical vacuum pump with a 1 phase or 3 phase electrical supply.  It is reliable and operates quietly at 52 dB(A).It has excellent vapor handling capabilities and can be used in many applications.

Specifications:

• Nominal Displacement:2 (cfm)
• Nominal Displacement: 289 (l/m)
• Stage: 2
• Motor HP: 3/4
• Oil Capacity: .6
• Weight: 26
• Noise Level: 52

Features:

The EM range of oil-sealed rotary pumps is renowned for their high ultimate vacuum, rapid pumping speed, quiet operation and the ability to withstand vapour. They are commonly used for laboratory and light industrial applications. It is a freestanding instrument with the drive provided through a flexible coupling by either a single phase or three phase motor.

Specifications:

• Displacement:

                  50Hz: 20.5 m3h-1 /12.1 ft3min-1
                  60Hz: 25.0 m3h-1 /14.7 ft3min-1

• Speed (Pneurop 6602):

                   50 Hz: 17.0 m3h-1 /10 ft3min-1
                   60Hz: 20.4 m3h-1 /12.1 ft3min-1

• Ultimate vacuum (total pressure): 

                   without gas purge: 1 x 10-3 mbar /7.4 x 10-4 Torr
                   with gas purge: 1.5 x 10-1 mbar /1.1 x 10-2 Torr
                   with Fomblin: 1 x 10-2 mbar /7.5 x 10-3 Torr

• Inlet connection: NW25
• Outlet connection: Nozzle 15mm external Ø 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: 13-40°C
• Nominal Rotation speed 50/60Hz: 1440 /1720 rpm
• Power connector 1-ph: IEC EN 60320 C19
• Motor power 50Hz: 0.55 kW
• Motor power 60Hz: 0.75 kW
• Noise at 50Hz: 57 dB(A)
• Oil capacity max: 1.05 litre
• Oil capacity min: 0.75 litre
• Recommended oil: Ultragrade 19
• Thermal overload device: prevents overheating (single phase only).
• The drive is provided through a flexible coupling: by a single‑phase or three‑phase (four pole) motor.
• The motors: are totally enclosed and are cooled by the motor cooling fan.
• Full height O ring sealed oil sight glass: for easy checking of oil level and condition

Edwards E2M2 rotary vane pumps have a peak pumping velocity of 1.5 cfm and a ultimate pressure of 7.5 x 10-4 Torr. The E2M2 is a dual stage rotary vane mechanical vacuum pump with a 1 phase or 3 phase electrical supply.  It is reliable and operates quietly at 52 dB(A).It has excellent vapor handling capabilities and can be used in many applications.

Specifications:

• Nominal Displacement: 2 (cfm)
• Nominal Displacement: 57 (l/m)
• Stage: 2
• Motor HP: 1/3
• Oil Capacity: .6
• Weight: 18.2
• Noise Level: 52

The EM range of oil-sealed rotary pumps - renowned for its high ultimate vacuum, rapid pumping speed, quiet operation and ability to handle vapour - has become the industry standard laboratory and light industrial applications. The E2M28 pump is a two-stage, direct drive, sliding vane pump. The pump is oil sealed and designed for reliable, long-term operation in both laboratory and industrial environments.

Specifications:

• Power Requirements: 110V, 50/60Hz, 750/900W, 8.2A
• Ultimate Vacuum Without Gas Ballast: 75 micron/millitorr
• Ultimate Vacuum With Gas Ballast:11 micron/millitorr
• Dimensions:75 x 23 x 11 in
• Maximum Water Vapor Inlet Pressure:5 torr
• Maximum Water Vapor Capacity:700 grams/hour
• Oil Capacity:3L - 1.5 L
• Nominal Rotation Speed:1400-1720
• Weight:100 lbs

Features:

The EM range of oil-sealed rotary pumps is renowned for their high ultimate vacuum, rapid pumping speed, quiet operation and the ability to withstand vapour. They are commonly used for laboratory and light industrial applications. It is a freestanding instrument with the drive provided through a flexible coupling by either a single phase or three phase motor.

Specifications:

• Power Connector 1-ph: IEC EN 60320 C19
• Noise: 57 dB(A) at 50 Hz
• Oil capacity max: 1.5 litres
• Oil capacity min: 1.2 litres
• Displacement (swept volume):
             50Hz: 32.2 m3h-1 / 19 ft3min-1
             60Hz: 38.9 m3h-1 / 22.3 ft3min-1
• Speed (Pneurop 6602):
             50Hz: 27.5 m3h-1 / 16.2 ft3min-1
             60Hz: 33.0 m3h-1 / 19.5 ft3min-1
• Ultimate vacuum (total pressure)
             without gas ballast: 1 x 10-3 mbar / 7.5 x 10-4 Torr
             with gas ballast: 1.5 x 10-2 mbar / 1.1 x 10-2 Torr
             with Fomblin: 1 x 10-2 mbar / 7.5 x 10-3 Torr
• Inlet connection: NW25 flange
• Outlet connection: Nozzle 15mm external Ø removable from 3/4 in BSP tapped hole
• Max allowed pressure at outlet: 0.5 bar gauge / 7 psig
• Max inlet pressure for water vapour: 30 mbar / 23 Torr
• Max water vapour pumping rate: 0.7 kg h-1
• Operating temperature range: 13 – 40 °C
• Nominal rotation speed: 1440 / 1720 rpm
• Motor power 50Hz: 0.75 kW
• Motor power 60 Hz: 0.90 kW
• Recommended oil: Ultragrade 19
• Thermal overload device: prevents overheating (single phase only).
• The drive is provided through a flexible coupling: by a single‑phase or three‑phase (four pole) motor.
• The motors: are totally enclosed and are cooled by the motor cooling fan.
• Full height O ring sealed oil sight glass: for easy checking of oil level and condition.
• IE3 energy efficient 3 phase motor used with E2M28.

E2M30 pumps are two-stage, direct drive, sliding vane pumps. The pump is oil-sealed and designed for reliable, long-term operation in both laboratory and industrial environments. The pump is a free-standing unit. The drive is provided through a flexible coupling by a single-phase or three-phase (four pole) motor.

Specifications:

• Operating Temperature: 13 - 40 °C
• Storage Temperature: -30 to 70 °C
• Maximum Ambient Operating Humidity: 90%
• Maximum Displacement 50/60Hz: 19/23 cfm
• Maximum Speed 50/60Hz:2/19.4 cfm
• Motor Rotational Speed 50/60Hz: 1440/1720 rpm
• Ultimate Vacuum Without Gas Ballast: 7 x 10-5 torr
• Ultimate Vacuum With Gas Ballast:5 x 10-1 torr
• Maximum Water Vapor Inlet Pressure: 5 torr
• Maximum Water Vapor Pumping Rate: 7 kg/h

Edwards E2M2 rotary vane pumps have a peak pumping velocity of 1.5 cfm and a ultimate pressure of 7.5 x 10-4 Torr. The E2M2 is a dual stage rotary vane mechanical vacuum pump with a 1 phase or 3 phase electrical supply.  It is reliable and operates quietly at 52 dB(A).It has excellent vapor handling capabilities and can be used in many applications.

Specifications:

• Nominal Displacement: 4 (cfm)
• Nominal Displacement: 113 (l/m)
• Stage: 2
• Motor HP: 1/2
• Oil Capacity: .6
• Weight:6
• Noise Level: 52

Specification:

• Weight: 20.5 kg (45 lbs)
• Dimensions: Kickstand up: 85 × 32 × 44 cm (33.5 × 12.5 × 17.3 inches) (L × W × H)
• AC input voltage: 100 to 240 VAC ±10%
• DC output voltage: +24 V
• Output load (Max.): 1.25 A
• Input frequency: 47 to 63 Hz
• Power consumption: 11 W
• Rated current: 450 mA
• Ambient temperature: 5 to 35 °C (41 to 95 °F)
• Humidity: 15 to 95%
• Altitude: ≤ 4600 m (14950 ft)

Description:

The Welch 8890A, GEM 1.0 is a durable vacuum pump with a superior vapor handling capability. The Welch 8890A, Direct Drive Vacuum dual stage rotary vane mechanical vacuum pump offers an excellent ultimate pressure of  1 x 10-1 Torr. These pumps are commonly used for vacuum furnace evacuation, backing turbomolecular pumps, backing diffusion pumps, rotary evaporation, refrigeration system evacuation, epoxy degassing, vacuum sterilization, backing mass spectrometers, freeze drying, vacuum centrifugal applications, vacuum distillation, space research, and other vacuum processes. This pump also is well suited for use in gas analyzers, continuous gas-flow lasers, general-purpose drying, and similar uses where a middle-range vacuum level is required.

Specifications:

• Ultimate Pressure (Torr): 1 x 10-1
• Sound Level (dBA): 58
• Motor/Pump Speed (60 Hz): 3450
• Weight: 24.5 lbs. (11.1 kg)
• Dimensions (L x W x H): 14.5 x 5.1 x 8.4” (36.8 x 13 x 21.3 cm)

Specifications:

• Digital Microprocessor Control with digital display.
• Chamber Volume: 6.0 ft³, 170 Liters
• Six Selectable wash cycle settings
• Selectable temperature settings from 29ºC (84ºF) to 70ºC (158ºF).
• Selectable convection drying.
• Final D.I. rinses for all cycles.
• 304 Stainless Steel interior and exterior construction.
• Chamber dimensions: 21.5 X19 X25.25 in or 61X 62X98 cm
• Loading levels: 2
• Spindle Racks: Yes
• Spindle Clearance Upper Rack: 7.75 in( 20cm)
• Spindle Clearance Lower Rack: 9.75 in( 25cm)
• Wash Cycles: 6
• Electrical: 115V/ 60 Hz, 20 A
• Upper open rack: 10.25 in (26 cm)
• Lower racks: 12.75 in (32 cm)
• Exclusive Triple Filtration system to protect plumbing and pump from broken glass and debris.
• Separate wash and rinse pumps

Description:

The Isotemp bath/circulators are designed to answer the demanding temperature control requirements of today’s wide variety of temperature-based applications. Built with strong pumps, robust cooling, powerful heaters, and a small footprint that maximizes bench space, these baths are an excellent choice for any application. Whether you require an open bath to immerse your samples in or you need to pump to an external application, these versatile circulators offer high quality and high value.

Specifications:

• Capacity: 1.5 gal (6 L)
• Temperature Range: Ambient = 15° to 200°C
• Temperature Stability: ±0.05°C
• Reservoir Dimensions (LxWxH): 5.25 x 8 x 6 in. (13.3 x 20.3 x 15.2 cm)
• Overall Dimensions (LxWxH): 14.75 x 9.25 x 14 in. (37.4 x 23.0 x 35.5 cm)
• Heater: 800W
• Pump Type: Pressure
• Pump Pressure (At 50 Hz): 12L/min. (3.2 gal./min.) at 0 psig
• Pump Pressure (At 60 Hz): 15L/min. (4 gal./min.) at 0 psig

Features:

• Multi-syringe holder: 1-10 syringes (10 µl - 10 ml), 1-6 syringes (20 ml - 60 ml), 1-4 syringes (100 ml - 140 ml)
• Backlit LCD display
• Knob locks/unlocks drive block for effortless, drag-free manual adjustment
• Continuous dispense volume display
• Preset volume control and automatic shut-off
• Choice of unit selection
• Settings can be reviewed or changed during operation
• Stall detection
• Last settings stored in permanent memory
• Built-in RS232C interface for computer "daisy chaining" up to 100 pumps
• TTL interface for foot switch, timer, relay control, outputs for run indicator, valve control

Specifications:

• Max. No. of Syringes: 10
• Dimensions: 11 x 9 x 5.5 in. (28 x 23 x 14 cm)
• Weight: 9.5 lb (4.3 kg)
• Linear Force: 40 lb (18 kg)
• Advance Per Microstep: 0.165 micron (1/16 step)
• Max Step Rate (1/2 Step): 1600/sec
• Min Step Rate: 1/100 sec
• Accuracy: ±<1%