Predesigned Hardwall Cleanrooms
Our predesigned hardwall cleanrooms make it easy to introduce or expand controlled environments without impeding on quality or compliance.
Built with a powder coated steel frame, PETg wall panels, and available in a range of popular sizes, these high-integrity modular cleanrooms are a scalable, future-proof solution for a wide variety of industries and operations.
What are predesigned hardwall cleanrooms?
Our predesigned hardwall range has been designed by you . . .
From years of collaborating with clients worldwide, we’ve created a ready-to-ship solution combining highly-requested sizes and popular specifications – ideal for a wide range of industries.
This means you skip the design phase, reduce lead times, and quickly get started with your production process.
Due to popular demand, hardwall cleanrooms now offer optional door positioning, improving accessibility and orientation. Each hardwall cleanroom has been predesigned with HEPA filtration – creating an ISO 14644-1 compliant environment, perfect for universities, injection moulding, manufacturing, packaging, start-ups, and more.
Ready to start your next project? Contact us below!
The predesigned cleanroom process
With a predesigned cleanroom, you can get set-up and ready to start your production process in just three, simple steps:

Explore the predesigned hardwall range
Want to explore the predesigned softwall range? Take a look at what’s available here.
CR4
- HEPA filtration: x1
- Size: 4.3m x 3.3m
- Production area: 3.15m x 3.1m
- Change area: 1m x 3.1m
CR5
- HEPA filtration: x2
- Size: 5.4m x 3.3m
- Production area: 4.2m x 3.1m
- Change area: 1m x 3.1m
CR6
- HEPA filtration: x2
- Size: 6.5m x 3.4m
- Production area: 5.3m x 3.1m
- Change area: 1m x 3.1m
Key features of predesigned hardwall cleanrooms
Specifications overview:

- 3 different sizes available.
- 1m x 3.1m integral change area to support gowning protocols.
- Designed to achieve ISO 14644-1 class 7 in production area through positive pressure.
- HEPA filtration 99.99% efficient @ 0.3 micron.
- Right-hand, single leaf door for entrance with optional door positioning.
- Robust steel frame with hygienic coating and PETg hardwall panels for exterior walls.
- Self-assembly kit.
Download the technical specifications PDF:
Why choose a predesigned hardwall cleanroom?
Reduced lead times
Speedy construction times
Cost effective
Integrated change area
ISO class 7
Popular sizes
Time-lapse video of a 6m x 3m predesigned cleanroom: 48 hours in 60 seconds
Connect 2 Cleanrooms was appointed by Lancaster & Morecambe College, to provide a predesigned cleanroom to be used in its Engineering Department, to allow students the opportunity to gain experience of working within a cleanroom environment.
Read the full case study here.
Setting up your new hardwall cleanroom just got easier
Complementary cleanroom starter packs
As the first ecommerce provider of cleanroom consumables, and from supporting businesses for over 20 years, we know what it takes to effectively and consistently create and maintain an optimal controlled environment.
To help make setting up your new hardwall cleanroom even easier, we’re now offering a complementary Cleanroomshop starter pack filled with essential cleanroom items. From cleanroom clothing, disinfectants, and contamination control solutions, our specialists have hand-picked the most popular and sought-after items. Plus, you’ll also receive a £50 voucher and exclusive discounts to spend on Cleanroomshop for your next order!
When you partner with us for your next hardwall project, we’ll do more than just build your cleanroom; we’ll provide you with the tools and essentials to optimise your production process.
Frequently asked questions
Yes! You have multiple options for door positioning and additional custom features including transfer hatches and upgraded ISO classifications. Please note, these enhancements can increase lead times and incur additional costs.
Our predesigned hardwall cleanrooms are delivered (on average) within just 5 weeks and can be installed within 48 hours with qualified engineers.
Predesigned hardwall cleanrooms should be validated in line with ISO standards – it’s recommended that cleanrooms are validated at least once every 12 months.
Our predesigned hardwall cleanrooms are made using robust steel framing with a hygienic coating, and PETg hardwall panels for exterior walls.