Ventiza Flex Radial Ducting System is a semi-rigid ducting solution made from polypropylene with thermoplastic elastomer, designed for domestic mechanical ventilation with heat recovery (MVHR) systems. Allows continuous duct runs up to 50m with minimal connections, reducing air leakage and installation time. Antibacterial, antifungal, and antistatic coatings support air hygiene. Complies with UK Part F building regulations.

  • Semi-rigid ducting system for MVHR applications
  • Continuous runs up to 50m reduce need for joints and risk of leakage
  • Low-friction internal surface minimises pressure loss and improves airflow
  • Antibacterial, antifungal, and antistatic coatings maintain air quality
  • Snap-on and push-fit connectors enable quick, tool-free installation
  • Class C system tightness with high-quality seals
  • Reduces HVAC installation time by up to 65%
  • Improves energy efficiency by up to 15% compared to flexible ducting

Applications

  • Domestic mechanical ventilation with heat recovery (MVHR) systems

Dimensions

Continuous duct runs up to 50m

Materials

Polypropylene (PP) with thermoplastic elastomer (SEBS)

Performance

Operating temperature range: -20°C to +60°C

System tightness: Class C

Reduces HVAC installation time by up to 65%

Improves energy efficiency by up to 15%

Installation

Snap-on and push-fit connectors

No specialised tools required

Product accreditations

Complies with UK Building Regulations Part F

Technical support

Ventiza sizing tool and consultation available