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Large Stainless Steel Vacuum Glove Box (Chamber Size: 44"x29"x35") with Airlock Chamber - VGB-4A-LD

In stock
Item Number: VGB4A
Transported by LTL Freight (Truck)


Vacuum pump and fitting assembly (click to review details)
VGB-4A-LD is a heavy-duty stainless steel glove box equipped with airlock chamber, gauges, and vacuum flanges, which allows the glove box to vacuum the chamber to remove moisture and oxygen without expensive inert gas purging, It is an ideal tool for material and chemical researchers to process air sensitive materials and solutions.

Glove Box Chamber

  • Case Material: Made of 11 gauge (3mm thickness) 304 stainless steel sheet which provides the heavy-duty structure for vacuum
  • Dimensions: 1120mm(L) x 740mm(W) x 900mm(H)
  • Max. Positive Pressure: 810 Torr (1.1 atm)
    • Note: Gloves cannot work if pressure is higher than 810 Torr
  • Max. Vacuum Level: 0.5 Torr by a > 240 L/m rotary pump
Airlock Chamber with Air Lifting
  • Dimensions: 360mm(ID) x 435mm(L)
  • Max. Vacuum Level: 0.05 Torr 
Transparent Front 
  • Dimension: 1040mm(L) x 405mm(W)
  • Removable for putting in devices
  • 30mm thick plexiglass
Vacuum Gauge and Valves
  • One vacuum gauge is installed in the airlock chamber.
  • 1 set of 1/2" barbed needle valve and 1 KF-25 Vacuum port built-in airlock chamber.
  • 1 KF40 port and 2 1/2" barbed needle valves are built on the chamber side of the glove box.
  • 2 sets KF25 ports are built on the back of the glove box chamber.
  • 3 sets KF40 ports are built on the back of the glove box chamber for connecting to the gas purification system.
Leakage Rate in Glove Box  < 3 Torr/hour
Power Extension
  • One extension socket (Max power 1500W) is installed in the glove box main chamber
  • Power Input Socket  External Power Cord
  • Note: 110V power cord was included. (For use with 208~240V power supply, no plug will be included.) 
  • Glove port size: 190mm in diameter.
  • One pair of 8" Latex Gloves are included for immediate use.
  • Optional: You may order a pair of 8'' Butadyl® Gloves  (with increased stretching, bending ability and tear strength, and offer strong resistance to aromatics, hydrocarbons, solvents, fats, and acids)
  • Clamps and sealing flanges included.
Vacuum pump and Fittings (Optional) The vacuum pump and fittings are not included. (Please click on the picture below to order separately) 
 110V / 220v
  • One year limited warranty with lifetime support.
  • Rusting and damage due to improper storage conditions or maintenance are not covered by warranty.
  • Gloves are consumable items and are not covered under warranty.
Operation Manual  
Application Notes
  • By closing the vacuum flange, the glove box can be vacuumed by a mechanical pump up to 0.5 Torrs before filling inert gas, (moisture can be below 180 ppm and oxygen below 200 ppm). Then you can save at least 1-2 tanks of inert gas from purging at each operation.
  • Please call or email us to get a price and lead time for the multi-pin feedthrough on the glove box if you need to measure the sample inside the chamber.
  • 16 pins electrical feed through outside the glove box
    16 pins electrical feed through inside the glove box

Shipping Weight & Dimensions 900 lbs
81" x 41" x63"

No Description Qty. Picture
VGB-4A SS Glovebox 1 unit
Power cable 1 pair
Gloves (Pre-installed) 1 pc
Vacuum rubber hose 1 pcs
The sealing gasket of the glove port (spare part) 3 pcs
The sealing gasket of the glove box door (spare pair) 2 pcs
Vacuum grease 1 box
Glove clamps 2 pcs
Hose clamps 1 pack
Polyurethane tube 1 pc
User’s manual CD 1 pc

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1. Prices listed online are valid for the US market and who pay by credit card only. There will be extra charges for shipping & handling. Prices vary from country to country.
2. We may add extra charges for paper orders and NET 30 terms due to extra labor costs.
3. The prices listed are subject to change without notice.