Vacuum Traps and Filters

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Since its founding in 1962, Nor-Cal Products, Inc dba Pfeiffer Vacuum Valves & Engineering has been designing and building both standard and custom foreline traps for the vacuum industry. These traps range in complexity, from the simple sealed coaxial traps designed to prevent oil back streaming, to the triple-pass water cooled traps, which remove condensable gases that contaminate the mechanical pump oil or other parts of the system. 

Except for the in-line models with permanently sealed, one-piece bodies, all PV V&E traps disassemble easily with a FKM O-ring and clamps. The two-piece body allows for easy removal for cleaning or replacement. PV V&E’s standard finish for all traps is beadblast; an electropolish finish is available upon request. 
 

Vacuum Traps and Filters Features

  • 304 Stainless Steel body construction
  • In-line body configurations
  • Many different trapping methods, including filters, molecular sieve, condensation, and liquid nitrogen
  • Service and consumable replacement parts available for all models

Particulate Filter Traps

Particulate Filter Traps remove contaminants that could enter vacuums and contaminate the oil or vacuum system. Pfeiffer Vacuum Valves & Engineering offers polyester and fiberglass particulate filter traps that effectively filter particulates to 10-microns or less. Filter traps are easy to clean, remove, and replace, and can be reused depending on your vacuum process. 

Features: 
  • 10-micron filter included 
  • Finer mesh size filters available 
  • In-line body configurations 
 

Metal Sieve Traps

Metal Sieve Traps function similarly to particulate filter traps. They use woven stainless steel or copper gauze to remove hydrocarbons and large particulates. Multiple two-piece in-line body sizes can be compatible with different port sizes and meet flow requirements. Filters are easy to clean, remove, and replace. 

Features: 
  • Stainless Steel gauze filter for removing hydrocarbons and large particles 
  • Copper gauze available 
  • In-line and sealed in-line body configurations 
 

Molecular Sieve Traps

Molecular sieve traps contain Zeolite, a desiccant, to remove hydrocarbons and water vapor. The desiccant can be baked out or regenerated to remove water that has been collected. WARNING: do not regenerate if you are trapping hydrocarbons! 

The two-piece body design allows for easy cleaning and the removal/replacement of the Zeolite. 
 
Features: 
  • 120V AC heater included for regenerating desiccant, 208-240 V AC heater optional 
  • In-line body design 
  • Two-piece design for easy cleaning and filter media replacement 
  • Zeolite 13X desiccant for removing hydrocarbons and water
 

Water Cooled Traps

Water cooled traps remove condensable gases before they damage or contaminate pump system components. Internal baffles to maximize residence time and extend preventative maintenance intervals/pump overhauls. Condensate drain options are available. PV V&E’s two-piece design makes cleaning and inspection easy. 

Features: 
  • ¼” OD 316L water coils 
  • Up to three water coils for improved cooling 
  • In-line body design 
 

Liquid Nitrogen (LN2) Traps

Liquid Nitrogen (LN2) Traps remove condensable gases to prevent damage to vacuum systems and vacuum system components. Pfeiffer Vacuum Valves & Engineering’s dual-tube model easily connects to automated fill devices, while single-fill tubes manually introduce liquid nitrogen (LN2). The separate fill and vent tubes allow for easy removal and cleaning without requiring disconnect. Drains, vents, and other options are available. 

Features: 
  • Dewar is removable without disconnecting from line 
  • Dual tube for use with autofill devices 
  • In-line body design
 

Trap Replacement Parts

Genuine PV V&E trap replacement and refurbished parts keep your foreline trap operating at optimal efficiency. Find a full selection of replacement particle filter elements, metal gauze, desiccant charges, spare heater elements, clamps, seals, tube fittings, water line fittings, and more. 

Features: 
  • Genuine OEM replacements from Pfeiffer Vacuum Valves & Engineering  
  • Made from the highest quality materials 
  • Guaranteed fit and reliability 

 

Vacuum Traps and Filters: Supporting Components

In addition to our industry-leading vacuum traps and filters, PV V&E offers custom components to complete or extend your existing vacuum system. Popular vacuum components include but are not limited to: And more

 

Contact Pfeiffer Vacuum Valves & Engineering for Vacuum Traps and Filters

Discover the difference of partnering with Nor-Cal Products, Inc. dba Pfeiffer Vacuum Valves & Engineering today. Have questions or need a custom quote? Contact us at 1-800-824-4166 or email us at pvvesales.us@pfeiffer-vacuum.com. You can also fill out our contact form here
 
 

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