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Natural Damper

Power open / power closeoperation
72°C thermal fusefire safety
10,000 cyclesdurability

Why Choose the Ventec ED

SAFE

72°C thermal fuse provides automatic fire isolation. Spring-close mechanism ensures the damper seals shut even during power failure.

SMART

Green status LED and push-test switch provide at-a-glance confirmation of system health and thermal fuse integrity.

INTEGRATED

Purpose-built for the Ventec Enviro Assist system, working with the EF Fan, EFP Panel and TTC Controller for reliable natural ventilation.

Power Open / Spring Close

Actuator-driven opening for ventilation with automatic spring-close failsafe to seal the damper in the event of a fire or power loss.

72°C Thermal Fuse

Integral thermal fuse automatically triggers spring-close at 72°C, helping prevent smoke and fire spreading between zones.

Status LED & Push-Test

Green LED confirms live power and thermal fuse integrity. Momentary push-test switch allows safe periodic verification.

Fire Safety Built In

Single-use thermal fuse is designed to be replaced after activation, ensuring the damper returns to full fire-safe operation.

Key Features

Thermal Fuse Failsafe

Integral 72°C thermal fuse automatically triggers spring-close to seal the damper in the event of fire, preventing smoke spread between zones.

Status Monitoring

Green LED confirms live power and thermal fuse integrity, with a momentary push-test switch for safe periodic verification.

Spring-Close Safety

Automatic spring-close mechanism seals the damper shut even during complete power failure, ensuring fire isolation at all times.

Enviro Assist Ready

Purpose-built to integrate with the Ventec EF Fan, EFP Panel and TTC Controller for a complete natural ventilation solution.

Certifications & Compliance

EN 1366-2 Compliant

Compliant with EN 1366-2 fire resistance test requirements for dampers used in ventilation systems.

Fire Safety

72°C thermal fuse provides automatic fire isolation between zones. Single-use design ensures replacement and re-commissioning after activation.

Need Some Help?

We have a team of ventilation specialists on hand to help guide you towards selecting and customising your system.

Call us: 01202 725 485

Email us: info@vent-trade.co.uk

Technical Specifications

Operation

  • Type: Power open / Spring close
  • Thermal Fuse: 72°C (single-use, replaceable)
  • Status LED: Green (power & fuse integrity)
  • Test: Momentary push-test switch

Compliance

  • Standard: EN 1366-2
  • Fire Isolation: Automatic at 72°C
  • Fuse Type: Single-use, replaceable

Compatibility

  • Ventec EF Environmental Fan
  • Ventec EFP Control Panel
  • Ventec TTC Thermostatic Controller
  • Application: Enviro Assist natural ventilation