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Low Temperature Filter Etch Bath
Low Temperature Filter Etch Bath
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Weslan Systems Low temperature Polypropylene and PVDF Filter Etch Baths (FEB) are engineered to reliably and efficiently provide sub-micron filtration of various chemistries (BOE, HF etc.).  Operating temperatures range from sub-ambient to 110 degrees Celsius.

The Weslan Systems FEB will reduce particle counts, improve process yields and gives a return of investment of just months!

Capacity range from 1 ea. 4" to 2 ea. 8" cassettes.

Standard Features

  • 1/8, 1/3 or 1/2 HP pump, dependent on model
  • N2 purged pump motor
  • Adjustable weir gate
  • Temperature control provided with PTFE Teflon or with Temperature Control Circulator.
  • Liquid level sensor (process dependant).
  • Temperature range up to 110C dependent on chemistry, concentration, etc.


  • Heater size or Temperature Control Circulators
  • Capacity (number of cassettes or interior process tank dimensions)
  • Material of construction
  • Auto lids

Please contact us @ sales@weslan.com or call 530-668-3304 (8:00 AM to 5:00 PM PST)  to specify your Low Temperature Filter Etch Baths.


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