Traps & Filters

Protect your pumps and your systems by utilizing LACO's wide variety of quality Vacuum Traps and Filters. A broad selection of stainless steel and clear vacuum traps and filters are available for use with all types of vacuum pumps. Clear Vacuum Traps are available with 4.5″ tall clear sumps and 1/2″ NPT connections (options for NW 25 fittings) for flows up to 5 cfm and with 9.5″ clear sumps with 3/4″ connections (options for NW 25 fittings) for flows up to 15 cfm.  

Wondering which filter insert you use for you application? Refer to the table below for more information on each insert.

Element Material Filter Insert Specifications
  Characteristics Applications
Copper Gauze Large surface area traps condensable particles and oil vapors Vacuum Oven, Plasma Ashing, Food Packaging
Stainless Steel Gauze Same as copper, but with added corrosion protection Vacuum Oven, Plasma Ashing, Food Packaging
Molecular Sieve Reduces mechanical pump oil backstreaming and traps water vapor Leak Detection, Residual Gas Analysis, Glove Box, Sputtering, Soldering
Sodasorb® Minimizes migration of corrosive chemicals and neutralizes acidic vapors Freeze Drying, Gel Drying, Reactive Ion Etching
Activated Charcoal Removes organic solvents and vapors from resins and other products Rotary Evaporation, Distillation, Degassing, Potting, Impregnation
Activated Alumina Removes Lewis acids, polar compounds, other acids, water and particles Rotary Evaporation, Distillation, Degassing, Potting, Impregnation
PolyPro 2 Micron Traps high volumes of solids and particulates as small as 2 microns, reduces oil backstreaming. Ion Implant, Vacuum Transfer, Hold Down
PolyPro 5 Micron Traps high volumes of solids and particulates as small as 5 microns, reduces oil backstreaming. Ion Implant, Vacuum Transfer, Hold Down
PolyPro 20 Micron Traps high volumes of solids and particulates as small as 20 microns, reduces oil backstreaming. Ion Implant, Vacuum Transfer, Hold Down