Powerful protection for large premises. Leave intruders with nothing.
Density 2400 is the high-performance fog generator for large business premises and high-risk sites. Rapidly deployed dense fog that floods up to 2,400 m³ to zero vision and sends intruders out empty-handed.
An alarm tells you it happened. Fog stops it happening.
A typical break-in is over in two to three minutes — long before anyone can respond. Security fog removes the one thing a thief needs: visibility.
Your alarm, a sensor or a panic input fires the unit.
The 2400 floods the room with zero-vision fog - at 30m³/second it stops bandits fast!
The intruder can’t see the goods, the exit, or their own hands.
Nothing to grab, nowhere to go. Most intruders abandon within seconds.
of theft attempts at fog-protected sites are stopped. A break-in is usually over in under two minutes — fog closes that gap in seconds, where an alarm only raises it.
Watch the 2400 flood a large premises with fog.
Serious fog protection for large premises and high-risk sites.
2,400 m³ output of fog in 80 seconds
Fast and dense — a single shot delivers 2,400 m³ output, covering premises at 30m³ per second. .
High-risk, full deterrent
Powerful protection for large business premises, warehouses and high-risk locations without compromise — the most effective way to add physical deterrence to an alarm.
Mains and battery backup
Around 78 W average after heat-up, with optional backup battery that keeps it working for up to 2 hours if mains power is lost.
Safe around stock
The fog fluid is authorised for food environments — clean, non-toxic and residue-free, suited to large retail, warehouses and commercial sites.
Robust & orientable
14.7 kg steel casing at 477 × 286 × 143 mm, available in white or black — multidirectional nozzle adaptable to all installation types.
ActiveCloud-ready, free
Add the optional ActiveCloud board for remote monitoring and activation at no subscription cost — Active Server ready, with APIs for integration.
Watch the 2400 deploy. Safe for IT equipment, server rooms, and food environments.
Built for large premises and high-risk sites.
The 2400 is designed for spaces with a protected volume of up to 2,400 m³. For smaller floor areas, the Basic or C-Line lines offer scaled-down protection.
Not sure which model suits your floor area? Tell us your space and we’ll spec it for you.
From trigger to total obscuration in seconds.
Detect
An intrusion is detected by your alarm system, a sensor or a panic input.
Fire
The signal triggers the 2400 through one of its four inputs — firing in less than 1 second.
Fog
Dense fog floods the protected area fast - 80m³ per second up to 2,400 m³ per shot in just 80 seconds.
Alert
With ActiveCloud fitted, you’re notified remotely and can monitor or activate the unit from anywhere.
Not all high-performance fog is equal.
Already have an alarm?
The 2400 integrates with intruder and hold-up alarm systems through its four inputs and five outputs — adding a physical deterrent on top of detection.
Works alongside your existing setup, with installation provided by your own installation team.
Density® 2400 specifications.
Straight from the manufacturer datasheet (v3.1, October 2025). For the installer’s full document, request the PDF.
Datasheet maximum single-shot output: 2,400 m³ commercial / 800 m³ to EN 50131-8:2019. Maximum shot duration: 80 seconds. Activation begins in under one second; this is not the time to fill the whole zone.
Heat-up time is the initial warm-up from cold; in armed standby the unit is ready to fire. ActiveCloud and battery backup are optional. 5-year warranty.
Get a price for your site.
Tell us about the space you want to protect and get an indicative price in minutes — or talk to a UK specialist.
No fixed list price — your quote is specced to your floor area. Get an instant estimate.
Prefer to talk? 0330 133 8990
Get your instant estimate
Answer a few quick questions about your space and get an indicative price.
Prefer a manual quote? Request a callback · Datasheet (PDF)