Preferred Client

Special Pass-Through Chambers (Pass Boxes) and Air Showers

These unique Pass-Through Chamber designs accommodate many special cleanroom and laboratory requirements. Terra’s Roll-Up Pass-Throughs provide space-saving, pushbutton-controlled roll-up doors. Fire-rated pass-throughs come UL certified for flame exposure, and refrigerated pass-through conditioning chambers accommodate critical temperature requirements.

Don’t see the model you’re looking for? Save time and money by selecting one of Terra’s Preengineered Custom Pass-throughs. Terra also includes dozens of pass-through chamber drawings at our resource page for Architects, Engineers and Contractors, making it simple to spec in a Terra chamber for your project. Of call Terra to discuss special requirements.
Roll-up Pass-throughs  

Roll-Up Door Pass-Throughs

These models feature pushbutton-controlled roll-up doors that eliminate clearance requirements. Several sizes available for carts and large process equipment.
Air Shower pass through  

Air Shower Pass-Throughs

High-velocity HEPA-filtered air removes particles from carts and other materials as they are transferred into the cleanroom. Microprocessor controller lets you interlock pass-through doors to prevent cross contamination.
regrigerated pass-through  

Refrigerated Pass-Throughs

Several models available for constant-temperature control down to 5°C. These chambers provide a way to preserve the shelf-lives of bio/pharmaceutical and other sensitive materials between processing operations. Interlocks available to prevent cross contamination.
fire-rated pass-thru  

Fire-Rated Pass-Throughs

Fire-rated access panels carry the UL-B label for 90-minute fire exposure (suitable for 2-hour wall rating). 304 stainless steel chamber provides a durable, chemical-resistant pass-through hatch. .
custom pass-thru  

Custom Pass-Throughs

Review some of Terra’s custom designs developed for unique requirements. Save time and money on a pre-engineered model, or call Terra to discuss your special requirements.