Ventilation Systems
The Challenge
- Inconsistent airflow → gas accumulation & heat stress pockets
- Energy waste from poorly balanced fans & leakage
- Non-fire-safe barriers increase risk during incidents
- Slow manual adjustments; no feedback or alarms
- Long lead times for spares and custom sizes
Our Approach
Avux designs, manufactures, and integrates ventilation systems end-to-end: LSZH seals, ducts, doors, and sensor-driven control. We instrument your airways, feed PLC/SCADA and automate fan set-points to maintain targets while cutting energy loss. Local manufacture and regional support reduce downtime.
- Fire-safe barriers
- Smart airflow control
- Local manufacture & support
LSZH Ventilation Seals
Low-Smoke, Zero-Halogen composite seals, locally manufactured. High integrity airflow isolation with rapid installation kits and documented QA. Download spec sheet (PDF).
- Fire-retardant properties
- Low smoke/halogen
- Custom sizes

Galvanized Steel Ducting
Durable, low-loss ducting with elbows, tees, reducers, and hangers. Built to spec for main airways and high-wear zones. Download spec sheet (PDF).
- Modular fittings
- Corrosion-resistant finishes
- Quick-install hardware

PVC Force/Exhaust Ducts
Lightweight, anti-collapse PVC ducting for level headings and development. Heat-welded seams with ring or zipper options. Download spec sheet (PDF).
- Light & flexible
- Anti-collapse ribs
- Fast coupling systems

Ventilation Doors / Airlocks
Pressure-rated doors and airlocks for airflow zoning and personnel/vehicular access. Manual or actuator-assisted options. Download spec sheet (PDF).
- Pressure tested
- Safety interlocks
- Heavy-duty hardware

Airflow & Pressure Sensors
Continuous airflow (m/s) and differential pressure sensing with threshold alarms, local displays, and network logging. Download spec sheet (PDF).
- Real-time readings
- Alarm tiers
- Modbus/4–20 mA

Fan Control & VSD Integration
Closed-loop control of main and auxiliary fans via PLC/VSD. Schedules, demand-based set-points, and energy optimization. Download spec sheet (PDF).
- PLC/SCADA-ready
- Set-point automation
- Event logs/reports

Commissioning & Balancing
On-site balancing, leak detection, and verification against design targets. Handover packs and training included. Download spec sheet (PDF).
- Balancing reports
- Training
- Handover QA docs

Maintenance & Spares
Kitted spares, seal repair kits, duct sections, gaskets, and service SLAs for minimal downtime across your ventilation network.
- Regional stock
- Rapid turnaround
- SLA options

Technical Options & Specifications
Key technical options and typical specifications for seals, ducting, doors, instrumentation, control, and installation/QA. Site-specific standards and certification can be aligned on request.
- Composite LSZH formulation; fire-retardant characteristics
- Low smoke/zero halogen behavior; test reports available on request
- Custom dims: wall opening size, thickness, reinforcement, pass-throughs (cables/pipes)
- Galv: common diameters & thicknesses; galvanized or coated finishes
- PVC: force/exhaust ratings; ring/zipper systems; suspension hardware
- Accessories: reducers, transition pieces, tees, elbows, hangers, dampers
- Pressure rating options; manual/actuated; interlock systems
- Material spec (steel door leaf, frames, seals); sight panels optional
- Airflow: 0.2–20 m/s typical; DP ranges per application
- Outputs: 4–20 mA / RS-485 (Modbus RTU) / Modbus TCP / local displays
- Power: 24 VDC / 230 VAC; IP ratings per location
- PLC vendors: Siemens / Allen-Bradley / Delta / Mitsubishi
- VSD interfaces; schedule & set-point automation; alarm tiers
- Dashboards: dataFLEX360™ or existing SCADA/BI; API/CSV exports
- Method statements; torque specs; fixings; curing
- Commissioning tests; leakage checks; documentation & training
