Collar for spiral-seam pipe with seal

Galvanized spiral duct with seal DIN EN 1506/12237 - Perfect wall penetration

Available immediately! Professional spiral seam collar made of sendzimir-galvanized sheet steel for secure wall penetrations. With seal for 100% airtightness - DIN-certified quality Made in Germany.

✓ That's why this collar is your best choice:

• 100% safe wall penetration: DIN-tested according to EN 1506 / EN 12237 for maximum safety
• Absolutely airtight: Integrated seal prevents energy loss and drafts.
• Perfect 90° angle: Optimal airflow thanks to precise design
• Extremely durable: Sendzimir galvanized steel sheet for decades of use
• Made in Germany: Rokaflex quality - proven in thousands of installations

Technical data:

• Reference standard: DIN EN 1506 / DIN EN 12237
• Angle: 90° for optimal wall penetration
• Material: Sendzimir galvanized steel sheet
• With seal for airtight connection
• For wall penetrations in all building types
• Origin: Germany

Order now and implement wall penetrations professionally! The standard-compliant solution for restaurants, industry, hotels and all commercial ventilation systems.