Rotary roof vent
VENTOS X ROTO PLUS R
The VENTOS X ROTO — PLUS R rotary roof vent with a ventilation cross-section of 170 mm and a diameter of 150 mm is made of high-quality plastic, aluminium, and galvanized steel. It is equipped with a turbine mounted on a special ball bearing, ensuring low resistance and high efficiency. The applied turbine features as many as 15 profiled aluminium blades with geometry designed to enhance proper chimney draught by generating pressure in the ventilation duct, thereby preventing the occurrence of backdraught. It has an adjustable inclination angle from 5° to 45°. The base of the vent is designed for installation on roofs covered with concrete roof tiles: ROMAŃSKA, PODWÓJNA RZYMSKA, MECKLENBURGER, FINKENBERGER, and ALPEN DACHSTEIN. The vent is available in several of the most popular colour versions according to the RAL colour chart.
Advantages:
- Enhances proper chimney draught by means of the turbine
- Prevents the occurrence of backdraught
- Complies with PN-83/B-03430
- Large ventilation area
- Resistant to UV radiation and weather conditions
- Complete set ready for installation
Application and Technical Data
The Eurovent® VENTOS X ROTO PLUS R roof vent is used as a roof outlet for natural ventilation ducts in residential and public utility buildings. The ventilation vent complies with PN-83/B-03430 together with amendment /Az3. Adjustable inclination angle from 5° to 45°. The base of the vent is designed for installation on roofs covered with concrete roof tiles: ROMAŃSKA, PODWÓJNA RZYMSKA, MECKLENBURGER, FINKENBERGER, and ALPEN DACHSTEIN.
Fotos
System products
To ensure maximum ventilation performance and tightness of roof connections, Eurovent® VENTOS X ROTO PLUS R should be used in combination with:
- Eurovent® system installation accessories, such as FLEX X, FLEXOS X and SEAL EPDM, ensuring a durable and tight connection of the chimney with the roof covering,
- Eurovent® highly vapour-permeable roof membranes, which support proper roof slope ventilation and protect the roof structure against moisture,
- Eurovent® sealing and adhesive tapes, which protect the installation area against weather conditions and moisture penetration,
- Eurovent® roof access elements, facilitating safe service access to the ventilation chimney.
The use of complete system solutions by Eurovent® guarantees effective moisture removal, stable airflow and long-term tightness of the entire roof system.
GOOD TO KNOW
What type of ventilation is VENTOS X ROTO intended for?
ROTO is primarily intended as a terminal for natural ventilation ducts. The turbine uses air movement around the roof to assist draught.
Will the turbine always improve poorly functioning ventilation?
This should not be assumed. Draught problems may arise from an incorrect duct cross-section, length or routing, insufficient air supply or the outlet location.
Does ROTO guarantee that backdraught will not occur?
The design aims to reduce reverse airflow and assist draught, but correct operation of the whole system also depends on the installation and conditions around the building.
Can ROTO be used as an outlet for mechanical ventilation?
The product’s primary application is natural ventilation. Other uses should be confirmed in the technical documentation and installation design.
Must the compatibility of the ROTO base with the roof covering also be checked?
Yes. The base selection principle is the same as for the standard VENTOS X series.



