In the high-density commercial and industrial sectors of KL and PJ, a Smoke Exhaust Installation (also known as a Smoke Spill System) is the most critical active fire defense in your M&E infrastructure. Unlike standard ventilation, these systems are engineered to survive extreme heat to "flush" toxic gases from a fire zone. EKG M&E Sdn Bhd specializes in the design, installation, and BOMBA-compliant commissioning of high-performance smoke extraction systems.
A professional smoke exhaust installation requires more than just a fan; it is a synchronized network of heat-resistant components.
High-Temperature Axial Fans:
We install fans equipped with Class H motors, certified to operate at 250°C for at least 2 hours. These are typically mounted on the roof or in dedicated plant rooms to pull smoke through the building's core.
Fire-Rated Ducting (BS 476-24):
Standard GI ducting can buckle under fire. We utilize heavy-gauge steel ducting reinforced with intumescent coatings or specialized mineral wool wraps. This ensures the smoke path remains structurally sound as it carries hot gases to the exterior.
Motorized Smoke Dampers:
At every fire-rated wall penetration, we install motorized dampers interlocked with the Main Fire Alarm Panel (MFAP). These dampers snap open in the fire zone to allow extraction while staying shut in unaffected zones to prevent smoke migration.
Make-Up Air Synchronization:
For every cubic meter of smoke exhausted, a cubic meter of fresh air must enter the building at a low level. We install motorized louvers or supply fans to prevent "Negative Pressure," which would otherwise make exit doors physically impossible to open during an evacuation.
As an HVAC & Clean Air Specialist, we ensure your installation is "intelligent." We program the Variable Frequency Drives (VFDs) with a mandatory Fire Mode Override.
Bypassing Protections: In an emergency, the VFD ignores all standard motor protections (over-current, thermal trips) to keep the fan running at 100% capacity until the fire is suppressed or the motor fails mechanically.
HVAC Interlock: The moment the smoke exhaust activates, our logic triggers a total shutdown of the general office air conditioning. This prevents the AC fans from accidentally mixing toxic smoke into clean floors.
| Feature | Standard Requirement (UBBL) | EKG M&E Installation Standard |
| Extraction Rate | 10 Air Changes Per Hour (ACH). | Verified via Anemometer Traverse. |
| Response Time | Full operation within 60 seconds. | High-speed actuator sync. |
| Power Supply | Essential/Genset Backed. | Fire-rated cabling & ATS. |
| Activation | Smoke Detector / Fire Panel. | End-to-end Signal Validation. |
Turnkey T&C: We don't just "install and leave." We provide the Testing & Commissioning (T&C) reports and "Form G" certifications required for your annual Fire Certificate (FC) renewal.
Smoke Visualization Testing: We can perform a professional Hot Smoke Test using non-toxic heated smoke to provide visual proof that your new installation effectively clears the room and maintains a "Clear Layer."
Klang Valley Strategic Support: Based in Kuala Lumpur, we provide on-site audits, professional installation, and 24/7 emergency maintenance for smoke control systems across the Klang Valley.
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