Above and Beyond
the Standard

At iMist, we believe in contstant system testing, to allow us to become the best water mist system on the market, for our customers. Take a look at our efforts below.

Testing

At iMist, safety is never left to chance. Every iMist™ high-pressure water mist system undergoes rigorous testing to ensure it
performs flawlessly when it matters most.

We have worked hard to develop and perfect our high-quality iMist™ Fire Suppression products and systems, and our fire accreditations reflect that. We are delighted that these efforts are so widely recognised by the industry, UKAS accredited certification bodies and approving authorities. iMist™ meets international standards for passive fire protection systems.

The FIRST Water Mist Company to carry out Lithium-ion Battery Testing

Lithium ion testing

iMist™ is proud to be the first company to test a water mist fire suppression system against a lithium-ion battery fire, whilst supporting firefighter training.

With the rapid growth of lithium-ion battery use, from everyday electronics to the increasing popularity of electric vehicles, understanding how to effectively suppress these types of fires has never been more important. Currently, there is very little publicly available data on how water mist performs in these scenarios.

To address this gap, we commissioned independent testing to assess the performance of our high-pressure water mist system against lithium-ion battery fires. The results provide our customers with the peace of mind that iMist™ can deliver effective protection, even against modern fire risks.

By leading the way in research and testing, iMist™ continues to set new standards for safety in domestic and residential fire suppression.

Independent Live Fire Testing, Supporting the Fire Brigade

Independent live fire testing

We carried out live fire scenario testing to demonstrate the difference between having an iMist™ system installed and not, whilst also supporting firefighter training.

In a side-by-side comparison, our high-pressure water mist system was put to the test against an uncontrolled fire. Without protection, the fire spread rapidly, causing severe damage within minutes. With iMist™, the system activated instantly, suppressing the flames and significantly reducing heat, smoke, and destruction.

This powerful demonstration not only showcased the life-saving benefits of our system but also provided valuable real-world training for firefighters, helping them understand how modern fire suppression technology works in action.

By conducting these demonstrations, iMist™ continues to show the life-saving potential of advanced water mist technology.

The FIRST Guaranteed Lowest dB Increase After Installation

Guranteed lowest dB increase

In August 23, iMist™ became the first water mist company to carry out independent acoustic testing at Southampton University, confirming that our STN12 nozzle causes minimal noise transfer through ceiling penetrations.

Unlike traditional mist and sprinkler systems, our design almost completely seals the penetration and, when paired with correct fire-stopping, creates an imperceptible opening. This makes us the only fire suppression company worldwide able to guarantee such minimal acoustic impact.

The tests concluded:

“Fitting an STN12 fire suppression nozzle does not adversely affect the acoustic performance of this type of floor/ceiling construction.”

With iMist™, you can be confident in both fire safety and sound separation, without compromise.

The FIRST to Test Pipework with Fire Stopping Material

Pipework testing

iMist™ is the first company to test its pipework against a fire-stopping material, proving compliance and safety.

The iMist™ STH12 stainless steel flexible hose, part of our STX12 Fire Suppression System, delivers superior flexibility, rapid installation, and lower costs than traditional CPVC pipework.

Independently tested by Warringtonfire to BS EN 1366-3:2021 and BS EN 1363-1:2020, the STH12 hose — when paired with Nullifire FS709 HP Intumescent Sealant provides up to 60 minutes fire resistance (EI 60) while maintaining full suppression performance.

Benefits:

  • Lower costs and more reliability vs CPVC pipework
  • Uses 80% less water than sprinklers
  • Proven, certified fire resistance

Together, the STH12 hose and Nullifire FS709 HP set a new standard for fire-compliant watermist systems.

The FIRST High-Pressure Water Mist Nozzle in a Downlight

High-pressure wter mist nozzle downlight

We partnered with Lumi-Plugin® to create the first high-pressure water mist fire suppression system built directly into a downlight. This innovation combines powerful fire safety, water and cost savings, and a sleek, discreet design that removes ceiling clutter.

At the Fire Protection Association’s Annex C laboratory, we put the new system to the test. A Lumi-Plugin® LED downlight fitted with our iMist™ nozzle and stainless steel flexible hose activated instantly when exposed to heat, releasing a fine water mist for 30 minutes. The fire was successfully suppressed, Annex C temperature limits were never breached, and the downlight remained fully functional and undamaged throughout.

Through this collaboration, iMist™ continues to push the boundaries of fire suppression innovation for homes and properties, without compromising on style.

Accreditations

iMist Accreditations
British Standard 8458 Test Report

iMist™ underwent testing to obtain a fully compliant certificate in accordance with British Standard (BS:8458). Passing each of the six different tests meant we were able to fully certify our system in all scenarios.

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iMist Accreditations
British Standards Institution (BSI)

ISO 9001 for the following scope: Design, supply, installation management and commissioning of life safety systems.

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CHAS Elite
CHAS Elite

The Contractors Health and Safety Assessment Scheme (CHAS) ensure health and safety procedures across the UK are of a high standard. In 2020, we achieved an upgrade to CHAS Premier, and in 2022 we upgraded to CHAS Elite.

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ConstructionLine iMist Accreditation
ConstructionLine

ConstructionLine complete assessments to ensure the standard of work from iMist™ is of a high quality. This reflects the work ethic of iMist™: ensuring work is completed effectively and efficiently.

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Fire Industry Association (FIA)

iMist™ joined the FIA in 2019. The FIA are the largest fire protection trade association in the UK and provides a vast array of documentation and knowledge to the industry.

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Fire Protection Association (FPA)

iMist™ has been a part of The Fire Protection Association since 2019. This means we can closely engage with their experts and call on the wealth of knowledge that the FPA can provide.

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Greenlight Safety Scheme
Greenlight Safety Scheme | SSIP Approved

The assessment process was completed in line with SSIP standards, therebyy demonstrating that the aforementioned have implemented suitable and sufficient standards of Health & Safety Management.

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iMist Accreditations
IWMA Certificate

iMist™ are proud to be a corporate member of the International Water Mist Association. IWMA work to promote research, development and the use of water mist worldwide.

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iMist Accreditations
Kiwa

KIWA Certification for the following scope: STS 12 430 Y-Patterned. This strainer helps to enable international trading.

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LPCB red book imist accredited
Loss Prevention Certification Board (LPCB)

ISO 9001 for the following scope: Design, supply, installation management and commissioning of life safety systems.

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Made in Britain
Made In Britain

Made in Britain is a certification body that confirms our system is manufactured in the UK. iMist™ are proud to manufacture, install and service the systems entirely in-house.

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safe contractor awarded by imist fire suppression
Safe Contractors

Our engineers are the face of iMist™, and their safety is important to us. The Safe Contractors certification scheme ensures that site safety remains a priority.

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SMAS Worksafe
SMAS Worksafe

The SMAS Worksafe certificate assesses workplace health and safety procedures to ensure we’re working using safe practices.

iMist Accreditations
Underwriters Laboratories (UL/cUL)

UL Certification for the following scope: STS 12 430 Y-Patterned. This strainer helps to enable international trading.

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WRAS Approved Strainer

iMist™ STS 12 430 Y-Patterned Strainer is WRAS approved. WRAS approval demonstrates it is of a suitable quality and standard against the Water Supply (Water Fittings) Regulations and Water Supply (Water Fittings) (Scotland) Byelaws.

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iMist™ Scotland Accreditations

CHAS Elite
CHAS Elite

The Contractors Health and Safety Assessment Scheme (CHAS) ensure health and safety procedures across the UK are of a high standard. In 2020, we achieved an upgrade to CHAS Premier, and in 2022 we upgraded to CHAS Elite.

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CQMS Scotland

This certifies that iMist Scotland comply with the Safety Schemes In Procurement (SSIP) Core Criteria for health and safety. This demonstrates compliance in a range of areas including our health and safety policies, safe working practices, employee training, reporting and monitoring and staff welfare provision.

safe contractor awarded by imist fire suppression
Safe Contractors

Our engineers are the face of iMist™, and their safety is important to us. The Safe Contractors certification scheme ensures that site safety remains a priority.

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At iMist™ we ensure that everything we develop undergoes stringent testing and passes all the relevant fire safety certifications.
That way we can provide the best and safest products and systems on the market.

The only watermist fire suppression company to hold…

iMist LABC CYMRU
LABC CYMRU

AHJ Representation for the following scope: LABC CYMRU assurance certification proving compliance with building regulations and standards across Wales.

iMist LABSS
LABSS

AHJ Representation for the following scope: Local Authority Building Standards Scotland (LABSS) represent building controls and authority across Scotland.
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iMist Accreditations
Local Authority Building Control (LABC)

AHJ Representation for the following scope: LABC assurance certification proving compliance with building regulations and standards across England.

These schemes are no longer active. When these schemes were active, iMist™ were the only watermist fire suppression company to have held these certifications.

Third-Party Approval & Audit at every stage

Manufacture

LPCB certificate

Design

BSI certificate

Installation

BSI certificate

Environment

BSI certificate

Awards

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