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Cleanroom Pass-Through Chambers

Terra manufactures comprehensive lines of Cleanroom Pass-Throughs (also known as Pass-Through Air Locks, Chambers or Transfer Hatches) to simplify contamination-free transfer of materials in and out of a classified environment. Terra can custom configure pass-through chambers or air locks to meet special requirements for sizes, materials and features—call to discuss your requirements.
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Wall and Floor-Mount Cleanroom Pass-Through Chambers/Air Locks

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

General-Use Pass-Through Chambers

General-Use Pass-Through Chambers

Pass-through chambers, doors and windows reduce traffic & contamination by providing a clean way to transfer equipment, files & samples

CleanSeam™ Pass-Throughs

CleanSeam™ Pass-Throughs

Continuous welds and smooth surfaces of these stainless steel transfer hatches reduce hiding places for particles and make cleaning "seamless"

Smart Pass-Through

Smart Pass-Through

Stainless-steel Smart Pass-Through provides service alerts to guarantee proper operation and a one-piece, flush-mount design with isolated interlock for easy cleaning

BioSafe® Pass-Through Chambers

BioSafe® Pass-Through Chambers

Electropolished steel BioSafe pass-through chambers, designed for sterile environments, feature smooth rounded surfaces for easy disinfection.

Roll-Up Door Pass-Throughs

Roll-Up Door Pass-Throughs

Pass-through chambers with roll-up doors save space by not having swing-out doors. High-speed options are available to increase throughput in busy labs.

Ruggedized Pass-Throughs

Ruggedized Pass-Throughs

Ruggedized Cleanroom Pass-Through Chambers feature double-walled, reinforced doors and heavy-duty hardware to stand up to heavy cleanroom use

Fire-Rated Pass-Throughs

Fire-Rated Pass-Throughs

UL-approved fire-rated pass-through doors for specialized facilities with increased fire-protection requirements; safeguard workers and materials

Air Shower Pass-Through Chambers

Air Shower Pass-Through Chambers

Pass-through chambers for cleanrooms or labs keep contents particle-free with built-in filtered air-showers that dislodge contaminants

Modular Cleanroom Pass Throughs

Modular Cleanroom Pass Throughs

These reliable and versatile Pass-Through chambers are designed to accompany Terra's Hardwall Cleanrooms

Refrigerated Pass Throughs

Refrigerated Pass Throughs

Temperature-sensitive materials to be transferred through to cleanrooms or labs are protected in this insulated Smart refrigerated pass-through chamber

High-Volume Refrigerated Pass Throughs

High-Volume Refrigerated Pass Throughs

High-Volume Refrigerated Pass Throughs by Helmer Scientific in single and double door models meet USP 797 Cleanroom requirements. Call for a free quote.

Convenience Windows/Doors & Transaction Windows

Convenience Windows/Doors & Transaction Windows

Transfer items through to colleagues or customers using these convenient swing, sliding or rolling doors and transaction windows

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

Special Requirements

Special Requirements

Terra customizes pass-through chambers to meet unique requirements for sterilization, access, no-hands operation and many other special requirements

Pass-Through Accessories

Pass-Through Accessories

Equip the cleanroom pass-through chamber with lighting, secure access, hands-free automatic doors, sanitizing modules, and more time-saving features

Pass-Through Resources

Pass-Through Resources

Find Terra videos highlighting pass-through features and functionality, along with informative tools to help select materials and submit quotes

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.
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File Type File Name Publication Date
Video CleanSeam+ Pass-Through
This video outlines the design features and benefits of CleanSeam+ pass-through chambers. Watch the brief, non-time-lapse installation of a chamber and learn about the non-isolated door interlock.
11/13/2014
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
Video Roll-Up Door Pass-Through Chamber
Watch the operation, and learn about features of roll-up door pass-through chambers, which are ideal for moving carts and other large equipment into the cleanroom without contaminating the controlled space. These transfer chambers allow convenient movement of large objects between rooms.
05/14/2015
Video BioSafe® Pass-Throughs
Showing the optimal cleanroom pass-through chamber for aseptic operations, this video provides an overview of the features and benefits of BioSafe pass-throughs.
05/14/2015
White Paper (PDF) Electropolishing Standards and Guidelines
This document provides a description of the electropolishing procedures performed by Terra Universal. It also specifies a series of criteria for evaluating the integrity and cleanliness of the electropolished surfaces.
05/15/2015
Tech Resource (DOC) Cleanroom Pass-Through Chambers: Specifications
Features, designs and performance specifications useful for architects and general contractors.
05/15/2015
Tech Resource (PDF) ISO Cleanroom Standards and Federal Standard 209E
Understand the international ISO cleanliness standards (ISO 4, ISO 5, ISO 6, etc.) and how they correlate to the U.S. Fed-Std 209E designations (Class 10, Class 100, Class 1000, etc.). This guide also discusses other key cleanroom recommendations on cleanroom air change and velocity rates, clean room ceiling fan coverage, positive vs. negative internal cleanroom air pressure, and laminar vs. turbulent air flow.
05/15/2015
Tech Resource (PDF) Chemical Compatibility Charts
A general guide describing the effects of different chemicals on various materials. Included here are metals, plastics and rubber/synthetics.
05/15/2015
Manual (PDF) Cleanroom Pass-Through: Doc. # 1800-07
10/21/2015
Manual (PDF) Easy Installation of Flush-Mount Pass-Throughs
Fast and simple installation of Terra's flush-mount pass-through chambers is summarized in a few simple steps. Frames are flush against the wall, eliminating crevices where contaminants can hide.
05/18/2015
Manual (PDF) Easy Installation of Standard-Mount Pass-Throughs
Fast and easy installation of Terra's standard pass-through chambers is summarized in a few simple steps. It's easy to get started transferring materials between rooms.
05/18/2015
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.
05/18/2015
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