The pre-fabricated Walk-In/Drive-In test chamber’s modular construction facilitates ease of move-in and setup. The WP Series accepts all sizes of Weiss Technik roll-up conditioning modules. WP Series is suited for many Telcordia (Bellcore) applications.

Product Features

  • Nominal 4-inch, rigid urethane insulation (thicker panels optional)
  • Interior lighting provided in vapor-proof fixture with external control switch (special lighting systems are available)
  • Moisture-Vapor Seal: all joints between panel sections factory fitted with double gaskets
  • Flush-type door with thermostatically controlled perimeter gasket, heated to remain dry and frost-free; standard clear opening 34-inches wide and 78-inches high (larger doors optional)
  • Door hardware includes cam lift, self-closing, chrome-plated door latch with inside safety release
  • Floor loading of up to 600 pounds per square foot with spreader plates available for higher point loading conditions

»Temperature Range:

  • -68°C to +85°C (NEW
  • ! Optional to +150°C)

»Humidity Range:

  • 20% to 95% relative humidity
    +65°C maximum dry bulb temperature, limited by a +4.5°C minimum dewpoint
  • Extended ranges available

The completely self-contained roll-up conditioning modules include heating, cooling, instrumentation, and air circulation equipment. These versatile modules can be utilized for various applications as required. The modules can typically be completely operational in one day.

»Features Include:

  • Dual air circulation through blowers with solid steel jack shafts
  • Water-cooled cascade refrigeration system
  • Nichrome wire heating elements with failsafe fusible link
  • Solid state heat switching
  • Compatible with four post simulators or dynamometer
  • Solar simulation packages optional
  • Complete customized operator interface software packages – optional
  • Complete installation packages available

Product Inquiry





3881 N. Greenbrooke Dr. SE
Grand Rapids, MI 49512

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