Used Lab Equipment

Features:

Vacuum Pump

Specifications:

• RPM：1725/1425

• SF：1.0

• V： 115/208-230

• H/P： ¾

• FLA: 10.6/5.3

Specifications:

• 50/60 Hz
• 1/2 hp
• 115/230 V
• 7.0/3.5 amps
• Pumping speed 4 CFM

Specifications:

• Pumping Speed Displacement: 0.9 CFM
• Hertz: 50/60 Hz
• Voltage: 115/220
• Oil capacity: 0.62 qt.
• Weight: 58 lbs.
• Dimensions LxWxH: 18x9x13 in.
• Intake: 3/4-20
• Outtake: 3/4-20

DuoSeal Vacuum Pumps are known for their ruggedness world-wide. These rotary vane pumps have large oil reservoirs to dilute contaminants. Low pump rpm to reduces friction and wear while minimizing reservoir temperature to lessen chemical reactivity. Pump can be ordered with an optional exhaust filter to control oil mist.

Specifications:

• Free Air Displacement cfm (l/min.) @60Hz: 5.6(160)
• Ultimate Pressure: 1 x 10-4(0.00013)
• Pump RPM: 525
• Oil Capacity: 2.25(2.1)
• Motor Horsepower (watts): 1/2(370)
• Overall Dimensions LxWxH in. (cm):  20x12x15 (51x30.5x60)

DuoSeal Vacuum Pumps are known for their ruggedness world-wide. These rotary vane pumps have large oil reservoirs to dilute contaminants. Low pump rpm to reduces friction and wear while minimizing reservoir temperature to lessen chemical reactivity. Pump can be ordered with an optional exhaust filter to control oil mist.

Specifications:

• Free Air Displacement cfm (l/min.) @60Hz: 5.6(160)
• Ultimate Pressure: 1 x 10-4(0.00013)
• Pump RPM: 525
• Oil Capacity: 2.25(2.1)
• Motor Horsepower (watts): 1/2(370)
• Overall Dimensions LxWxH in. (cm):  20x12x15 (51x30.5x60)

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:

Designed for deeper vacuum draw, this vacuum pump pulls vacuum down to 75 microns. Precision machined one-stage pump removes moisture from air conditioning systems to safely add refrigerant. This one stage vacuum pump is ideal for automotive air conditioning, HVAC work and other operations that require high vacuum pull from a compact pump.

• One stage pump draws vacuum down to 75 micron
• Durable die cast aluminum housing and convenient top handle for easy maneuvering
• Easy-access oil fill port with viewing window for easy maintenance (oil included)
• Dual ports for R134A and R12/R22 systems
• Thermal and current overload protection

Specifications:

• Capacity: 10 Pascal
• AC Volts: 120
• Flow rate: 2.5 CFM

Maintains efficiency and extends diaphragm life.

Specifications:

• Free Air Displacement: 35 L/min
• Max Pressure: 29.5 Pascal
• Dimensions: 11.8 L x 8 W x 11 1/2 H (in)
• Weight: 13.6 kg

Features:

Controlled vacuum for Rotary evaporators, Centrifugal concentrators, and other evaporative processes.

Specifications:

• Pumping Speed: 35 l/min
• Max. Vacuum: 2 torr
• Tubing Needed: 1/4" ID
• Exhaust ./ Intake threads: 3/8

Specifications:

• Free air displacement: 138 L/min @ 50Hz
• Normal pumping speed: 7.51 L/min @ 50Hz
• Guaranteed ultimate pressure: 1x10-4torr
• Sound level: 50 dBA
• Motor/pump speed: 1425 RPM @ 50Hz
• Motor horsepower: 0.5hp
• Pump weight: 48lbs (22kg)

Description:

Refrigeration service pump is designed for removing air and moisture from industrial and commercial chillers. Pump includes a gas ballast valve that inhibits condensation reducing corrosion, an On/Off switch, 3-wire cord, and oil.

Specifications:

• Displacement: 7.7 cfm
• Ultimate Pressure Torr: 3 x 10-4
• Intake Male SAE Flare: 3/4
• NPT Inlet: 3/4"
• Voltage: 115/230
• Amps AC: 6.8/3.4
• Dimensions (L x H x W): 20.5” x 10.75” x 7.125”
• Hz: 60

Features:

DuoSeal Vacuum Pumps are known for their ruggedness world-wide. These pumps have large oil reservoirs to dilute contaminants. Low pump rpm to reduces friction and wear while minimizing reservoir temperature to lessen chemical reactivity. Pump can be ordered with an optional exhaust filter to control oil mist.

Specifications: 

• Applications: Vacuum Ovens, Glove Boxes, General Laboratory Vacuum 
• Free Air Displacement cfm (l/min.) @60Hz: 3.2(90)
• Ultimate Pressure: 1 x 10-4(0.00013)
• Pump RPM: 525
• Intake Thread NPT: 1-20 straight thread
• Exhaust Thread NPT: 1-20 straight thread
• Overall Dimensions LxWxH in. (cm): 20x12x15 (51x30.5x60)