Sealing Gasket for Ventilation Systems
Choose a size
Price includes VAT 21%.
The indicated price is valid ordering till 20.09.2026.
The indicated price is valid ordering till 20.09.2026.
All sizes
D-63
D-75
1.23 €
D-90
Sealing Gasket for Galvanized Distribution Boxes
The sealing gasket is designed to ensure an airtight joint when connecting ventilation ducts to galvanized distribution manifolds and plenum boxes. This component is crucial for maintaining operating pressure, preventing any air leaks, and ensuring the tightness of the entire heat recovery and ventilation system.
The product is shaped as a flat ring made of elastic material, precisely calibrated to fit the standard smooth metal spigots of the basic OC series. The gasket is resistant to aging and performs reliably in concealed ceiling voids throughout the lifespan of the ventilation network.
- Guaranteed airtightness: the tight fit of the gasket blocks air escape routes at the junction of the duct and the metal box, preserving the calculated efficiency of the heat recovery unit.
- Clean and dry installation: using a dedicated seal allows for the assembly of ventilation units without messy liquid sealants, silicone, or excessive amounts of mounting tape.
- Precise compatibility: designed specifically for the galvanized line (OC), it is available in exact sizes of 63 mm, 75 mm, and 90 mm, ensuring a perfect fit with the system's spigots.
Technical specifications:
- Application: Sealing connections for distribution boxes
- Compatible system: OC (galvanized manifolds)
- Available diameters: 63 mm, 75 mm, 90 mm




