METREX

Vacuum Oven Systems Manufacturer

Rotary Vacuum Evaporator (Buchi Type)

Model: MWB-1111D

Technical Specifications

Rotating action increases evaporation and ensures even heating. Microprocessor controlled stainless steel boiling water bath. Evaporation with flask rotation speed 30–200 RPM. Flask removable by motorized UP/DOWN lift system. Supplied with one liter evaporator & receiving flasks, long steam duct, condenser, inlet feed tube, clamps, drive unit, and electronic speed meter.

Model Rotation Speed Max Speed Water Bath Flask System Motor Type
MWB-1111D 30–200 RPM 180 RPM Stainless Steel Digital Control Motorized UP/DOWN Lift Non-sparking

Features

  • Non-sparking motor reduces fire risk
  • Variable speed for versatile use
  • Motorized operation by push of a button
  • Electronic digital speed meter
  • Stainless steel water bath with digital temperature control
  • Chemically inert glass parts, resistant to contamination
  • Handles large & small volumes
  • Continuous feeding of solvent into evaporator flask
  • Standardized, all glass parts interchangeable

Standard Accessories

  • One liter evaporator flask
  • Receiving flask
  • Long steam duct
  • Condenser
  • Inlet feed tube
  • Clamps
  • Drive unit
  • Electronic speed meter

Optional

  • Aspirator Vacuum Pump - 10L water tank with circulating pump, filter, and overflow (Vacuum: 700mmHg / 27 inch Hg, Dial gauge included)
  • Chiller - Model: MCC-8L with 8L capacity and temperature up to -20°C

Rotary High Vacuum Pump (Double Stage)

Model: MRV-907

Technical Specifications

Smooth and silent running with low power consumption. High ultimate vacuum with simple operation. Easy "Do-It-Yourself" repairing and low working temperature. Belt driven, oil filled design for reliable performance.

Model Capacity (Ltr/min) H.P. Motor Pump RPM Ultimate Vacuum (Ballast Closed)
2SP-25250.25 HP5000.001 mm Hg
2SP-45450.25 HP5000.001 mm Hg
2SP-75750.50 HP5000.001 mm Hg
2SP-1001000.75 HP5000.001 mm Hg
2SP-1501501.00 HP5000.001 mm Hg
2SP-2002001.50 HP5000.001 mm Hg
2SP-3003002.00 HP5000.001 mm Hg

Performance Specifications

Parameter Value
Ultimate Vacuum (Ballast Closed) 0.001 mm Hg
Ultimate Vacuum (Ballast Open) 0.005 mm Hg
Pump RPM 500
Drive Type Belt Driven
Lubrication Oil Filled

Features

  • Smooth and silent running operation
  • Low power consumption
  • High ultimate vacuum performance
  • Simple operation and maintenance
  • Easy "Do-It-Yourself" repairing
  • Low working temperature
  • Belt driven mechanism
  • Oil filled for optimal lubrication

Optional

  • Solenoid isolation valve to prevent back flow of oil

Discover our full range of lab equipment including Furnaces, Shakers, Cabinets, and more. Download our brochure now!

Direct Drive Vacuum Pump (Double Stage)

Model: MRV-908

Technical Specifications

Compact and light weight design with smooth and silent running operation. Features Gas Ballast system with low oil charge. Low power consumption with high ultimate vacuum performance. Simple operation and maintenance free working.

Model Stage RPM H.P. Motor Ultimate Vacuum (Ballast Closed)
DC-50Double1440¼ HP0.001 mm Hg
DC-100Double1440¼ HP0.001 mm Hg
DC-150Double1440½ HP0.001 mm Hg
DC-200Double1440½ HP0.001 mm Hg
DC-300Double1440½ HP0.001 mm Hg

Performance Specifications

Parameter Value
Ultimate Vacuum (Ballast Closed) 0.001 mm Hg
Ultimate Vacuum (Ballast Open) 0.005 mm Hg
Pump RPM 1440
Drive Type Direct Drive
Gas Ballast System Yes

Features

  • Compact and light weight design
  • Smooth and silent running operation
  • Gas Ballast system
  • Low oil charge
  • Low power consumption with high ultimate vacuum
  • Simple operation
  • Maintenance free working
  • Direct drive mechanism

Optional

  • Solenoid isolation valve to prevent back flow of oil

Vacuum Oven (Microprocessor Controlled)

Model: MV

Technical Specifications

Microprocessor based Vacuum ovens with PID temperature control system. Heaters embedded on periphery of chamber providing excellent uniformity. Double walled, insulated with special glass wool. Outer body made of mild steel powder coated, inner chamber of stainless steel with 2 Nos. shelves. Moulded joint less door gasket ensures tight seal.

Model Temp. Range Temp. Accuracy Inner Size Chamber Type
MV-1 RT+5°C to 130°C ±1°C Ø 250 × 350 mm Cylindrical
MV-2 RT+5°C to 250°C ±1°C Ø 300 × 375 mm Cylindrical
MV-3 RT+5°C to 300°C ±1°C 300 × 300 × 300 mm Rectangular
MV-2R RT+5°C to 200°C ±1°C 355 × 355 × 355 mm Rectangular

Features

  • Microprocessor PID temperature control system
  • Heaters embedded on periphery for excellent uniformity
  • Double walled construction with glass wool insulation
  • Stainless steel inner chamber with 2 shelves
  • Moulded jointless door gasket for tight seal
  • Bourdon type dial gauge (range 0–30” Hg)
  • Front door with heat-resistant glass window
  • Gas valve for evacuation & venting

Optional

  • Digital Vacuum Gauge (Torr, mmHg, kPa, mbar)
  • Vacuum Pump – Double stage, oil filled rotary type, 100 ltr/min capacity

Spin Coating Unit

Model: MSCU - 10

Technical Specifications

  • • Stainless Steel Working Chamber (removable), size 6 inch dia, with transparent photo resist lid with interlock safety switch.
  • • Speed: 500-8000 RPM. (Optional: upto 10000 RPM)
  • • Microprocessor Speed Control.
  • • Digital Speed Indicator.
  • • Vacuum Dial Gauge
  • • Solenoid Vacuum Release Switch.
  • • Digital Timer 1 to 999 sec.
  • • Vacuum chuck: Derlin made circular substrate holders of Dia 0.5", 1", 1.5" & 2.0"
  • • Lid cover of acrylic with interlock safety switch
  • • Frame: Epoxy coated MS and Aluminium
  • • Facility for interlocking with Vacuum Pump
  • • Tubing for Vacuum.
  • • Gas Purging Attachment.
  • • To operate on 230V+ 10%, 1 phase 50HZ AC only.
  • • Vacuum Pump: Oil Free Diaphragm Type Vacuum Pump.

Programmable Spin Coating Unit

Model: MSCU - 10P

Technical Specifications

  • • Stainless Steel Working Chamber (removable), size 6 inch dia, with transparent photo resist lid with interlock safety switch.
  • • Speed: 500-8000 RPM (Optional upto 10000 RPM)
  • • Accuracy <+0.5% of Full Speed
  • • Microprocessor Programmable Speed control with respect to time.
  • • Pre set editable program of 16 step per program with maximum of 4 programs. Real time display of RPM, time and program steps.
  • • Nonvolatile program memory.
  • • Input & control through soft touch key pad.
  • • Solenoid Vacuum release switch
  • • Vacuum chuck: Derlin made circular substrate holders of Dia 0.5", 1.0", 1.5", 2.0"
  • • Microprocessor control AC brushless motor.
  • • Acceleration 2000 rpm/sec. or more user settable.
  • • Calibration option.
  • • Vacuum Dial gauge.
  • • Frame: Epoxy coated MS and Aluminium.
  • • Facility for interlocking with Vacuum Pump.
  • • Tubing for Vacuum.
  • • Gas Purging attachment for Nitrogen.
  • • Spill drainage facility.
  • • To operate on 230V+ 10%, 1 phase 50Hz AC only.
  • • Maximum Power 200W, Current 1.5 Amp.
  • • Vacuum Pump: Oil Free Diaphragm Type Vacuum Pump.

We Offer Scientific Solutions For Everyone

For any product inquiries or support

Metrex Scientific ensures innovation, accuracy, and reliability with every instrument we deliver.

Awesome Image


    Reliable Vacuum Oven Manufacturing for Controlled Drying

    In laboratory and industrial drying processes, inconsistent heating, poor vacuum stability, and uneven moisture removal can lead to product degradation and unreliable results. A professionally engineered vacuum oven ensures precise temperature control, uniform heat distribution, and efficient drying under reduced pressure , making it an essential solution for sensitive materials and critical applications. To understand the scientific working principles behind vacuum drying, you may refer to this detailed technical overview here .