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Fire-Rated Pass-Throughs

See Terra's specially-rated materials for labs with increased fire-protection requirements. Click on the choices below for detailed descriptions of pass-through transfer hatch options to find the right solution for your facility. Terra offers everything from the entire pass-through chamber unit, to just the UL-certified door. Select Smart pass-throughs that incorporate electronic options, or our economy ValuLine chambers with fire-rated doors.

Photo Gallery

Photo Gallery

Dozens of pass-through images help you evaluate and locate the model for your application. See stocked models as well as custom designs.

Fire-Rated Pass-Throughs with Windows

Fire-Rated Pass-Throughs with Windows

Fire-Rated Cleanroom Pass-Throughs are double-walled 304 stainless steel chambers that carry an independent fire-safety door rating

Fire-Rated Pass-Throughs without Windows

Fire-Rated Pass-Throughs without Windows

These UL-rated pass-through chambers are designed for installation in a fire-rated cleanroom or laboratory wall; interlock mechanism offers high reliability with no maintenance

Fire-Rated Pass-Through Access Door

Fire-Rated Pass-Through Access Door

Fire-Rated Convenience Door is UL-B listed for fire exposure and allows convenient transfer of parts and materials into a cleanroom environment or lab

Fire-Rated Smart Pass-Through

Fire-Rated Smart Pass-Through

Fire-Rated Smart Pass-Throughs First-of-its-kind chambers feature electronic interlocks that expand application versatility to allow access alerts and control features, data logging and more.

Fire-Rated CleanSeam+ Pass-Through

Fire-Rated CleanSeam+ Pass-Through

Fire-Rated CleanSeam+ Pass-Throughs These flush-mount chambers eliminate cracks, seams, and surfaces that can collect contaminants, including germs, making them easy to clean and sterilize.

ValuLine™ Pass-Through Chambers

ValuLine™ Pass-Through Chambers

Economical ValuLine pass-throughs allow clean parts transfer in and out of cleanrooms or labs. Order in steel, white polypropylene or black acrylic

Specimen Pass-Through Cabinet

Specimen Pass-Through Cabinet

Safely and privately pass biological samples through to cleanrooms and labs in a clinic or laboratory with this self-closing, locking cabinet


File Type File Name Publication Date
Video Fire-Rated Pass-Through Chamber
Fire-rated pass-through chambers from Terra are UL "B" fire-rated for 90-minute fire exposure (suitable for 2-hour wall rating). Watch this video to learn about more features and their advantages, including the self-closing door and rugged, high-use construction.
11/24/2014
Video Cleanroom Pass-Through Features and Selection Guide
Video introduction of pass-through designs, construction and accessories for Terra's family of cleanroom pass-through chambers. Discover how these chambers increase efficiency and reduce contamination with between-room transfer of samples and supplies.
05/12/2015
Video Cleanroom Pass-Through Operational Benefits
Learn about the twelve ways Terra cleanroom pass-through chambers can help overcome your operational challenges such as maintaining cleanliness, reducing cost, and transferring over-sized items into the controlled environment.
05/14/2015
Tech Resource (DOC) Cleanroom Pass-Through Chambers: Specifications
Features, designs and performance specifications useful for architects and general contractors.
05/15/2015
Manual (PDF) Cleanroom Pass-Through: Doc. # 1800-07
10/21/2015
Manual (PDF) Easy Installation of Fire-Rated and Ruggedized Pass-Throughs
Fire-Rated and Ruggedized wall-mount pass-throughs can be installed and ready for operation in a few minutes once the wall cut-out is prepared.
01/10/2017
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