DLP in-cabinet fire suppression systems

Issue 2 2021 Fire & Safety

BlazeCut C-Series systems supplied by Technoswitch provide automatic fire suppression systems for indoor protection. The systems operate with Novec 1230 clean agent, the ideal choice to protect sensitive devices because it leaves no residues after extinguishing. The agent is completely non-corrosive, electrically non-conductive, safe for people, and suitable for Class A, Class B, and Class C fires. It also has zero ozone depletion potential (ODP) and a global warming potential (GWP) of less than 1.

System operation is based on a pneumatic detection tubing technology that is sensitive to high temperatures. The pneumatic tube is pressurised with nitrogen to 15 bar. When a fire occurs, the heat build-up causes the tube to burst at approximately 170°C, which releases the suppressant. The C-Series system is a direct low pressure (DLP) system and operates automatically and independently of any power supply, a key advantage because it functions effectively and suppresses fire even when the area is unoccupied. Different size kits are available, ranging from 1 kg through to 8 kg cylinder sizes.

With the addition of a pressure switch, the system can be monitored for leaks or activation, either by connection to a third-party fire detection control panel or the BlazeCut 200 Series alarm panel.

Typical applications include CNC machines, server racks, electrical cabinets, fume cabinets, power generators, telecom tower shelters, ventilation devices and elevator engines.


Credit(s)




Share this article:
Share via emailShare via LinkedInPrint this page



Further reading:

Enhancing safety in battery energy storage systems
Technoswitch Fire Detection & Suppression Products & Solutions Fire & Safety
The calibration-free Combustible Gas & VOC Sensor by Technoswitch can be configured to detect various flammable gases, including electrolyte vapours (VOC) and hydrogen, and is an indispensable tool for ensuring the safety of Li-ion battery storage systems.

Read more...
ESPRIT intelligent fire panel range
Technoswitch Fire Detection & Suppression Products & Solutions Fire & Safety
Technoswitch recently added the EN54-approved ESPRIT intelligent control panel range to its product portfolio to complement the existing TC5000 intelligent control panel range, aimed at small and medium sites that require a cost-effective, networkable fire alarm system.

Read more...
Standards for fire detection
Fire & Safety
Nick Collins discusses standards for commissioning and handing over a fire project once the installation is complete.

Read more...
Standards for fire detection
SAQCC (Fire) Fire & Safety Associations
In the second article from SAQCC, Nick Collins focuses on SANS 10139, which is generally regarded as the ‘Book of Knowledge’ for any fire detection installer, commissioner and designer.

Read more...
Technology driving fire safety at Firexpo 2025
Securex South Africa News & Events Fire & Safety
As regulations change, safety and risk officers, and building managers are hard-pressed to keep pace with the exact requirements to ensure occupant safety and wellbeing. Firexpo’s role is to provide informed choices for the market.

Read more...
The unusual chemistry of lithium-ion battery fires
SafeQuip Fire & Safety
Traditional fire extinguishers, which use agents like water, foam, or dry chemicals, may not be suitable for lithium-ion battery fires due to the unique challenges posed by the high-energy density of these batteries.

Read more...
Saving lives with fire safety technology
Fire & Safety News & Events
The fire protection landscape is evolving swiftly, fuelled by technological advancements designed to improve safety and efficiency in fire detection, control, and suppression. These innovations transform traditional methods and establish new safety standards in residential and commercial spaces.

Read more...
Standards for fire detection
SAQCC (Fire) Fire & Safety
In the second article from SAQCC, Nick Collins focuses on SANS 10139, which is generally regarded as the “Book of Knowledge” for any fire detection installer, commissioner and designer.

Read more...
Rational design is not just a tick-box exercise
Fire & Safety
Rational design is about achieving performance-driven fire safety measures through sound engineering principles. It is not just a tick-box exercise, but involves a deep understanding of fire risks and behaviour, and developing customised fire protection strategies.

Read more...
Fire detection and gas suppression systems
Masc Solutions Products & Solutions Fire & Safety
Masc Solutions is an official Fike distributor and installer in South Africa, providing comprehensive design, supply, and installation services for specialised gas fire suppression systems.

Read more...