Backflow flaps for spiral-seam pipes

Backflow preventer for spiral ductwork, galvanized - Guaranteed to prevent backflow

Available immediately! Professional backflow preventer made of galvanized steel for spiral ductwork. Reliably prevents backflow and protects your ventilation system – the safety solution for every system.

✓ Why this backflow preventer is indispensable:

• 100% backflow protection: Reliably prevents unwanted air backflow.
• Protects against odors: No unpleasant smells from other areas.
• Energy efficient: Prevents heat loss through backflow
• Durable & maintenance-free: Galvanized steel for years of use
• Easy installation: Quick installation into existing systems

Product details:

• Material: Galvanized steel
• For spiral ducting
• Reliably prevents backflow
• Corrosion-resistant
• Maintenance-free
• Origin: Germany

Order now and protect your ventilation system! The backflow preventer for restaurants, hotels, industry and all commercial ventilation systems.