Nortuflex

Nortuflex – Specialists in Ventilation, Air Conditioning and Heating

Technical solutions for ventilation and flue gas evacuation systems

Founded in 1996, Nortuflex is a Portuguese company specialised in the development and manufacture of solutions for ventilation, air conditioning and heating. Over the course of more than two decades of experience, we have consolidated our position as a manufacturer of flexible stainless steel ducts, rigid pipes and fittings for ventilation and flue gas evacuation systems .

Nortuflex products are developed to meet the technical demands of modern construction, ensuring efficient air circulation, safe flue gas evacuation and high durability of ventilation systems .

Certified flexible stainless steel ducts for ventilation and exhaust

Nortuflex stands out for its production of flexible stainless steel ducts for ventilation, heating and flue gas evacuation, designed to deliver high performance and safety.

Our ducts have achieved the highest rating in the tests for CE marking, carried out by independent BSRIA, in compliance with European standard EN 1856-2:2009, with a T600 rating.

Among the key features are the following:

- high thermal resistance

- safe flue gas and smoke evacuation

- easy installation

- bi- directional ducts, with no mandatory installation direction

These features make Nortuflex ducts a reliable solution for ventilation, chimney and heating systems and flue gas exhaust.

Rigid pipes and ductwork for ventilation systems

In addition to flexible ducts, Nortuflex manufactures rigid pipes and fittings for ventilation networks and flue gas evacuation, available in:

Single- wall flue pipes

With certification T450, suitable for a range of applications in ventilation systems.

Double- wall flue pipes

With certification T600, developed for applications that require greater thermal resistance and safety.

All our products carry CE marking in accordance with European standard EN 1856-1:2009, ensuring compliance with the highest quality and safety standards.

Bespoke ventilation solutions tailored to your needs

Nortuflex is not just a manufacturer of standard materials. We work in close collaboration with installers, engineers and HVAC professionals , developing custom technical solutions for ventilation, air conditioning and heating systems.

Thanks to our advanced manufacturing technology , we have the capacity to manufacture bespoke pipes and fittings , tailored to the specific requirements of each project.

Quality, innovation and trust

Based in Espinho, Nortuflex maintains an ongoing commitment to material quality, technological innovation and the efficiency of ventilation systems .

Our products are used in a range of settings, from residential and commercial buildings to industrial facilities, contributing to better indoor air quality, greater energy efficiency and enhanced safety in installations.

Nortuflex — professional solutions for ventilation, air conditioning and heating.

Mission

Nortuflex's mission is to provide quality solutions in heating, air conditioning and climate control systems, ensuring superior performance and complete customer satisfaction. We focus on innovation, durability and energy efficiency in every project.

Vision

At Nortuflex, we are determined to consolidate our position as a reference in the climate control and ventilation systems market. We continuously invest in quality, innovation and professional training, with the goal of being recognized nationally and internationally as leaders in providing solutions, components and technologies for ventilation, air conditioning and climate control systems.

Social-Environmental Responsibility

At Nortuflex, we place people at the center of our priorities. We believe that only with a solid company and sustainable practices can we ensure quality of life for all employees and partners. We actively commit to community well-being and environmental sustainability, developing initiatives that promote positive long-term impact.