Sealing Gaskets for Ventilation Systems Manufacturers


This offer is intended for companies manufacturing fittings for round ventilation ducts. We provide a wide range of sealing rings designed to meet your diverse needs. Years of experience, continuous product development, and carefully selected raw material compositions have allowed us to achieve excellent results. The seals are designed to withstand external factors such as temperature fluctuations, moisture, and UV radiation.
Many sealing rings are joined using vulcanization or molded in forms.

Our products are valued by clients both in Lithuania and abroad. We will help you manufacture airtight and high-quality ducts.
Four Groups of Sealing Rings
Sealing Rings Made of Black Solid EPDM Rubber
These are sealing gaskets made from classic black EPDM rubber, offering excellent physical properties and long-term resistance to outdoor conditions.
Sealing rings made of slippery EPDM rubber
This rubber is developed using advanced technology and contains friction-reducing additives. These additives serve as an alternative to traditional talc but are much less harmful to the environment and more compatible with sensitive automated production lines. The substance released from the rubber not only facilitates the production of fitting joints but also simplifies installation and disassembly work on-site.

Sealing rings made of porous EPDM rubber
This is a microporous rubber with enhanced elasticity. Porous EPDM rubber profiles are used wherever there are uneven surfaces, low pressure is required, and larger gaps need to be sealed.

Sealing Rings Made of Co-Extruded EPDM Rubber
These are sealing rings made from an EPDM sealing profile, combining two rubber sections of different hardness. Using an advanced co-extrusion manufacturing process, a high-quality product is created, ideally suited for air flow control dampers.
T, L, F, E, and O-Type Profile Sealing Rings
From 80 to 1250 mm in Diameter
T-profile

Code | A | B | EPDM Type |
T 12/8 | 12,8 | 7,9 | Not slipery/Slippery |
T 11/8 | 11 | 8 | Slippery |
TA12 | 15 | 12.3 | Not slipery/Slippery |
F-profile

Code | A | B | EPDM Type |
F 4/5 | 11 | 5.3 | Slippery |
F 11 | 11.5 | 5.5 | Slippery |
F 13 | 13 | 7.5 | Slippery |
F 12,5/7,5 | 12.5 | 7.5 | Slippery |
F 10,5/11,5 | 10.5 | 11.5 | Slippery |
F 15/11.5 | 15 | 11.5 | Slippery |
E-profile

Code | A | B | EPDM Type |
T2E | 11.8 | 8 | Slippery |
L-profile

Code | A | B | EPDM Type |
L03 | 7.8 | 8.2 | Slippery |
L07 | 8.3 | 10 | Slippery |
L083 | 8.3 | 8.3 | Slippery |
E-profile

Code | A | B | C | EPDM Type |
E9 (6350) | 9 | 8.5 | 4.3 | Slippery |
E11 (6350A) | 11 | 9 | 5.6 | Slippery |
E14 (6350B) | 14 | 14.5 | 8 | Slippery |
E19/17 (420) | 17 | 19 | 7.5 | Slippery |
U-profile

Code | A | B | C | EPDM Type |
6379 | 9 | 7 | 6.8 | Slippery |
6379A | 10.5 | 9 | 8 | Slippery |
6379B | 12.5 | 11 | 9.7 | Slippery |
6379C | 15.5 | 14 | 11.2 | Slippery |
6379D | 22.5 | 20 | 15.5 | Slippery |
O-Ring Profile for Duct Dampers
Co-Extruded Rubber



Code | A | B | EPDM Type |
02244 | 7.2 | 14.8 | Co-Extruded Dual-Density |