Modular Cleanrooms
Precision Environments is a One-Stop Source for World-Class Design-Build Modular Cleanroom Facilities
Modular Cleanroom Designs
- Direct-Ducted Terminal Units
- Fan Filter Units
- Pressure Plenums
- Negative Air Plenums
- Primary/Secondary Air Delivery
- Laminar Air Flow
- Unidirectional Air Flow
- Dilution Air Flow
- Chilled Water Systems
- DX Systems
- Hot Water Systems
- Steam Systems
- Heat/Cooling Recovery Systems
- RODI Water Systems
Modular Cleanroom ISO Classifications
- Class 1 / ISO 3
- Class 10 / ISO 4
- Class 100 / ISO 5
- Class 1,000 / ISO 6
- Class 10,000 / ISO 7
- Class 100,000 / ISO 8
Modular Cleanroom Mechanical Systems
- High Purity Gas Piping
- Carbon Filtration
- Exhaust Systems
- DDC Systems
- Fume Hood Control Systems
- Various Air Handling Systems
- Modular Cleanroom Classifications

Benefits of Modular Cleanroom Solutions
Modular cleanroom systems, also known as prefabricated cleanrooms or clean room modules, are controlled environments constructed from pre-engineered, standardized components that can be assembled on-site to create contamination-controlled spaces. Like a custom home builder who understands that each family has unique needs, we design these spaces to help prevent contamination control problems. Their flexibility stands as a primary benefit—these engineered systems provide solutions that conventional construction simply cannot match.
Key benefits of our modular cleanrooms include:
- Superior Flexibility: Easily expanded, reconfigured, or relocated to adapt to evolving business requirements without the substantial costs and extended timelines of traditional construction.
- Precision Compliance: Designed and built to exact specifications, ensuring consistent performance and full regulatory compliance across all applicable standards.
- Reduced Contamination Risk: Components manufactured off-site in controlled conditions, substantially lowering on-site contamination risks during installation.
- Accelerated Implementation: Faster installation timelines that minimize disruption and get your processes online sooner.
Since manufacturing technologies are constantly evolving, we design our clean room modules for adaptability, ensuring your cleanroom can be reconfigured as your needs change while maintaining continuous operation.
Modular Cleanroom Systems and Design Elements
When building spaces for sensitive pharmaceutical, electronic, and biotech processes, the heart of success lies in thoughtfully designed cleanroom systems. Like a custom home where each element serves a purpose, our clean room modules feature integrated components that function as a complete system. Below, we explore the core components and systems that drive the functionality and efficiency of our modular cleanrooms.
Direct-Ducted Terminal Units
These precision components direct filtered air exactly where needed within the modular cleanroom, minimizing particulate contamination.
Fan Filter Units (FFU)
Critical to air cleanliness in clean room modules, FFUs combine fans with ULPA or HEPA filters to effectively remove airborne particles.
Positive Pressure Air Plenums
These systems distribute air uniformly throughout the modular cleanroom while maintaining precise pressure differentials. This ensures clean, filtered air continuously flows from cleaner to less clean areas, preventing contaminant infiltration.
Negative Air Plenums
Engineered to maintain lower pressure within designated cleanroom areas relative to adjacent spaces, these systems prevent contaminant ingress—essential for operations demanding the highest sterility levels.
Primary/Secondary Air Delivery Systems
Our dual-stage delivery systems provide superior control over air quality. The primary system manages initial treatment while the secondary system precisely adjusts temperature, humidity, and cleanliness parameters before air enters the modular cleanroom.
Chilled Water Systems
Offering efficient cooling for larger modular cleanroom installations, these systems circulate chilled water through specialized coils to absorb heat and maintain precise temperature control. If chilled water is available on site already it can be an attractive option for clients that require additional redundancy in their mechanical systems.
DX (Direct Expansion) Systems
These compact, cost-effective cooling solutions use refrigerant-filled coils to directly cool indoor air, ideal for smaller modular cleanrooms or applications with variable cooling demands.
Modular Wall Systems
Our precision-engineered wall systems form the foundation of every modular cleanroom, featuring non-shedding, easy-to-clean surfaces that prevent particle generation. These modular panels create airtight seals while allowing for rapid reconfiguration, expansion, or relocation as your requirements evolve.
Integrated Mechanical Systems for Modular Cleanrooms
Our modular cleanrooms incorporate mechanical systems designed for precision-controlled environments. We design computer control systems that monitor operations and capture data, with alerts and alarms for any deviations. Each of these cleanroom components work in harmony to maintain the conditions your operations require while maintaining regulatory compliance. Below are the key mechanical systems that drive performance of our modular cleanroom installations.
High Purity Gas Piping
Engineered to deliver ultra-clean gases throughout the modular cleanroom environment with zero contamination risk, essential for processes demanding specific atmospheric conditions and gas purity levels. A variety of high purity utility panels are available to incorporate into the architectural design.
Exhaust Systems
Precisely designed to efficiently remove airborne contaminants and precisely control air quality parameters, these systems maintain the stringent standards required in ISO-classified modular cleanrooms. Design Bag In Bag Out (BIBO) HEPA exhaust filtration systems when required.
DDC Systems
Our Digital Direct Control systems provide management of HVAC operations, lighting, and environmental parameters throughout the modular cleanroom, offering real-time monitoring and adjustment capabilities. Unlike competitors who outsource this function, we handle it in-house as the “brain” of your cleanroom.
Fume Hood Control Systems
Ensuring safe containment and controlled ventilation of hazardous substances, these integrated systems maintain proper face velocities and airflow patterns critical for personnel safety in specialized modular cleanroom applications.