Pneumatic Heat Detection

Commercial > Fire & life Safety > Pneumatically Actuated

Pneumatic heat tube or PAFSS(R) is a relatively simple form of fire suppression and can be used for smaller areas such as server cabinets, Electrical enclosures and switch rooms. The system incorporates a special detection tubing which is installed around the area to be protected. The tube is pressurised and upon flame or heat impingement the tube will rupture at the hot spot and the cylinder valve is activated to disperse the suppression system. View our Video on the right or download our Brochure here

Features of these systems are:-

  • Fast automatic actuation
  • Highly reliable detection tube unaffected by dirt, dust debris and oil
  • Requires no external power supply
  • Can be integrated into the buildings fire alarm system
  • No room integrity needed
  • Cost effective protection
  • Meets LPS 1666 
  • Available with Novec 1230, ABC dry powder, C02 and wet Chemical extinguishant depending on application

There are two types of system:-

Direct System (for smaller applications)

In a Direct system the detection tubing is also used to deliver the extinguishant. Once the detection tube is ruptured through heat or flame the agent is released through the same hole ensuring that it is directed at the source of the fire.

Direct systems are available in low pressure and high pressure formats depending on the most appropriate extinguishant selected.

Indirect System (for larger applications)

In an Indirect system the agent is routed through separate pipework and nozzles. Once the detection tubing has been ruptured through heat or flame the depressurisation will activate the cylinder valve which releases the agent through the pipework to the area to be extinguished.

We can install the PAFSS (R) system in the following applications

  • Electrical Enclosures
  • Server Cabinets
  • Telecom Cabinets
  • Fume Cupboards
  • CNC Machines
  • Anywhere that a small enclosed area needs protecting from fire

Our credentials

We are approved installers of the PAFSS (R) automatic fire suppression systems and registered with local fire brigades, we can supply a BAFE Certificate of competence in accordance with CFOA Policy.

We provide free quotes and trusted advice. Contact us now on 0845 468 9077 or complete our side bar enquiry to discuss design and installation options your commercial fire suppression system from Justice Fire and Security.

Thank you for your interest in our products and Services

If you are looking for more information on the products and services we provide, or some advice simply complete the form on the right and a member of our team will be in touch with you.

For larger projects we may need to carry out a site survey but our experts will be able to advise you once we have made contact

Simply complete the form on the right and a member of our team will be in touch with you.

Your Information

Get Started Today

Ready to protect your home with our affordable security system rentals?

Contact us today to learn more or to schedule your free consultation.

Call us now on 0345 468 0927

Case studies

Walmley Social Club Security Upgrade: Intruder Alarm and Addressable Fire Alarm Installation

30/01/2026

Case Studies

Walmley Social Club Security Upgrade: Intruder Alarm and Addressable Fire Alarm Installation

Walmley Social Club is a busy, long-established private members’ venue in Sutton Coldfield, Birmingham, hosting everything from snooker and bowling to live music and large private events. To ens...

Dr Milley’s Hospital Upgrades to a Modern Wireless Fire Alarm System

10/11/2025

Public Sector

Dr Milley’s Hospital Upgrades to a Modern Wireless Fire Alarm System

Location: Lichfield, Staffordshire Project: Wireless fire alarm system installation

Comprehensive Security Upgrade for a Warwickshire Village Home

04/06/2024

Residential

Comprehensive Security Upgrade for a Warwickshire Village Home

The Results

Our client, Mr Bryan Davis, commented: “I would like to thank you for your help and assistance with the alarms and CCTV, which are now fully inst...

Bredon Hill Academy

14/06/2023

Schools

Bredon Hill Academy

Bredon Hill Academy is a well-regarded, 468-pupil middle school situated in the village of Ashton-under-Hill, four miles south of Evesham in Worcestershire.

Cookes Furniture & Storage

15/05/2023

SMEs

Cookes Furniture & Storage

Cookes Storage Managing Director, James Pike, said he had been greatly impressed with the professionalism, service and attention to detail shown by the Justice team. “Initially, a very thorough ...

The Shrubbery School

12/12/2022

Schools

The Shrubbery School

Founded in 1930, The Shrubbery School is the oldest co-educational independent school in Sutton Coldfield. Catering for children aged 3-11, the school operates from a part listed building and wa...

KLM Storage (Midlands) Ltd

08/08/2022

Commercial

KLM Storage (Midlands) Ltd

West Midlands based KLM Storage is a long-established business, providing serviced warehousing and distribution solutions with a global coverage. Operating from an extensive 120,000 sq. ft site,...

Lodent Precision Ltd

04/05/2022

Commercial

Lodent Precision Ltd

Lodent had experienced a series of costly and disruptive thefts from their yard on an industrial estate in Staffordshire close to the M6 toll road north of Walsall and Wolverhampton.

Green Frog Power

17/12/2021

SMEs

Green Frog Power

Summary/background of company Green Frog Power builds and operates power stations in the United Kingdom, supplying stand-by power to the National Grid. ...

Aston Villa Football Club, Aston, Birmingham

17/12/2021

Sports

Aston Villa Football Club, Aston, Birmingham

Instalment/solutions provided:

Intruder alarm systems

Aston Villa FC is a premiership football club, with a ground capacity of around 40,000, the largest in the Birmingham area. ...

Job Centres, Staffordshire and West Midland

17/12/2021

Public Sector

Job Centres, Staffordshire and West Midland

Instalment/solutions provided:

Integrated intruder alarm and smoke cloak systems

Local Jobcentres in the West Midlands provide information on available work opportunities and fa...

John Wilmott School Sutton Coldfield West Midlands

17/12/2021

Schools

John Wilmott School Sutton Coldfield West Midlands

Instalment/solutions provided:

Wide range of school security systems

At the John Wilmott School in Sutton Coldfield West Midlands, there was a need to enhance the existing securi...

TST Cosmetics Bodyshop, Wolverhampton

04/11/2021

Commercial

TST Cosmetics Bodyshop, Wolverhampton

Instalment/solutions provided:

CCTV and intruder alarm installation

TST Cosmetics is part of the Innovative Repair Group, which runs vehicle bodyshops across Wales and the Midlan...

Chambers Ford motor dealers, dual sites

04/11/2021

Commercial

Chambers Ford motor dealers, dual sites

Instalment/solutions provided

Detector activated CCTV systems

Chambers Ford is a large, successful motor dealership with multiple sites across the country, including at Sutton Co...

Bowmer and Kirkland

22/06/2021

Construction

Bowmer and Kirkland

Bowmer and Kirkland was founded in 1923 and is one of the UK’s most successful privately owned construction, engineering and development groups.

The Red Rose shopping Centre, Sutton Coldfield

22/06/2021

Local Authority

The Red Rose shopping Centre, Sutton Coldfield

Instalment/solutions provided:

Fire detection and alarm system

The Red Rose shopping Centre (Formerly known as the Sainsbury Centre) in Sutton Coldfield West Midlands is a shoppi...

Multiple major house build companies

22/06/2021

Residential

Multiple major house build companies

Instalment/solutions provided:

Intruder alarms

We have provided security solutions for most of the major house builders including Persimmon Homes, Laing, Bellway, Crest Nicholson...

JD Sports

22/06/2021

Retail

JD Sports

Instalment/solutions provided:

Intruder alarm & CCTV

JD Sports Retail was founded in 1981 and has grown over the years successfully acquiring other brand leaders such as First Sp...

SME's

22/06/2021

SMEs

SME's

Green Frog Power Builds and operates power stations in the United Kingdom. They supply standby power to the National Grid. Their sites are largely unmanned and Justice was contracted to come up ...

Multiple doctor & dental surgeries

22/06/2021

Surgeries

Multiple doctor & dental surgeries

Instalment/solutions provided:

Integrated CCTV systems, Panic alarms and door access control devices

We have worked with a wide range of Doctors and Dental surgeries of differing...

HSBC

21/06/2021

Banking

HSBC

HSBC is one of Britain’s largest Banks and has recently had a refurbishment of most of its Branches. Justice Fire and Security was contracted to carry out the upgrades and alterations to the Fir...