Reduction
RING X 150/125
Eurovent® RING X 125 reduction enables direct connection of the Eurovent® FLEX X duct or the Eurovent® VENTOS X roofing vent with 125 mm diameter pipes.
Application and Technical Data
Eurovent® RING X 125 reducer is used for connecting the Eurovent® FLEX X duct or the Eurovent® VENTOS X roof vent directly to ducts with a diameter of 125 mm.
Standing seam
Trapezoidal metal sheet
Flat roofing / shingles
Universal roof tiles
Roof tile
Fotos
Documents
System products
To ensure proper integration of the ventilation installation and tight system connections, Eurovent® RING X 150/125 should be used in combination with:
- Eurovent® system ventilation ducts, such as Eurovent® FLEX X or ventilation chimneys Eurovent® VENTOS X, whereby the reducer enables direct connection of a 150 mm diameter to a Ø 125 mm duct.
- Eurovent® highly vapour-permeable roof membranes, which support proper ventilation and protect the roof slope structure against moisture,
- Eurovent® sealing and adhesive tapes, protecting the connection areas against weather conditions,
- Eurovent® roof access accessories, which facilitate service access and maintenance of the installation.
The use of complete system solutions by Eurovent® ensures component compatibility, durability of connections and high tightness of the entire ventilation system.
GOOD TO KNOW
What is RING X 150/125 used for?
It connects a 150 mm diameter system component to a 125 mm diameter duct.
Can a reducer be used in any installation?
Not automatically. Reducing the duct cross-section affects airflow resistance, so it must be consistent with the ventilation design.
Does the reducer improve ventilation draught?
It should not be treated as a component that improves performance. Its sole function is to match two different diameters.
Can several reducers be connected one after another?
This may unnecessarily increase resistance and should be assessed by the designer or installer.
When is RING X preferable to FLEXOS X?
When only a transition between diameters is needed, without a flexible duct section.







