AstroHood II

TERMINAL FILTER HOUSING WITH REPLACEABLE HEPA/ULPA FILTER

Product Overview
  • Designed for use in cleanrooms
  • Available in gel or dry seal execution
  • Wide range of sizes available
  • 3 inlet designs: circular top, circular side, rectangular side
  • Differential pressure connection for filter integrity testing according 14644-3 from the cleanroom side

The AstroHood II terminal filter modules are terminal housing featuring replaceable HEPA/ULPA filters. The housings are made from corrosion resistant steel with a white powder coated epoxy finish and are fitted with either 4-way throw diffuser, swirl diffuser or perforated plate diffuser, finished in a matching white gloss. 

For neat appearance, the module has a concealed diffuser fixing. To accommodate different installation situations with existing ducts on site the housing is available with a circular top inlet, circular side or rectangular side inlet. A differential pressure connection is included for room side testing. 

The AstroHood II is available in three levels of construction from the cost effective Lite model to the fully welded Plus model suitable for ISO 6 environments. A stainless steel executions in AISI 304L or AISI 316L are available as options.

The AstroHood II housings are designed to accommodate gel or dry seal HEPA/ULPA filters with depths of 69, 80, 117 or 128 mm. Depending on the application, filters with efficiencies of 99,995% (at MPPS), or optional ULPA filters with an efficiency of 99,9995% (at MPPS) or better can be used. For ease of installation and maintenance, the AstroHood II design enables filter installation and exchange from the room side. Gel seal housings have a single knife edge that forms an airtight seal as the knife edge interfaces with the gel, whilst dry seal options include filters with a seamless polyurethane foam gasket for optimal sealing

  • Animal Science
  • Biotechnology
  • Data Centers
  • Food & Beverage
  • HealthCare
  • Microelectronics
  • Pharmaceutical
Construction Stainless steel