Flange 20 mm (FL20) C-Class, 1 m
Manufacturer: Gebhardt Stahl (Germany)
The 20 profile is a high-quality galvanized steel connection profile designed for the assembly and reinforcement of rectangular ventilation ducts. It ensures a durable, precise, and airtight connection, making it a reliable solution for various duct system sizes.
The price is indicated per 1 lm, including 21% VAT.
Technical Specifications:- Material: Galvanized steel sheet
- Standard length: 5000 mm
- Available sizes (depending on duct dimensions and pressure): 20 mm, 30 mm, 40 mm
- Additional solutions: Upon request, we manufacture ready-made frames, which simplify installation and allow for duct shortening when needed.
Gebhardt-Stahl offers slip-on flange systems that provide a fast, cost-effective, and airtight connection for rectangular air ducts. Various sizes and materials are available, including galvanized steel, stainless steel (AISI 304, AISI 316), and aluminum, to meet different application requirements.
Premium-Flange – Maximum Airtightness and Durability:The Premium-Flange system is designed to ensure the highest level of airtightness and strength.
- Integrated butyl seal – meets VDI 6022 hygiene standards and ensures airtightness class D according to DIN EN 1507.
- Double fold and clinched connection – provides 20 times higher torsional rigidity compared to standard slip-on flanges.
- P-Flange:
- 30° double-fold design for excellent stability.
- Available with or without butyl seal.
- S-Flange:
- Multi-channel design – improved stability and easy installation.
To ensure maximum connection reliability, Gebhardt-Stahl also offers corner elements, available in various designs, including short or long leg options and punch-free mounting.
The Ideal Solution for Professional Ventilation Systems:By using Gebhardt-Stahl flange systems, you gain a reliable and efficient solution for rectangular duct assembly, meeting the highest quality and airtightness standards.
