Network plug to close off the end of a network and preserve its integrity.
It can also be used to create manholes in your ventilation system.

An ideal fitting to complete your Optiflex network:

• Quick to fit and durable installation
• Easy to fit and resistant, it can be used to seal off the ends of networks or to create manholes.

• Perfectly suited to single or dual flow ventilation systems
• For new build or renovation
• Semi-rigid air distribution network for individual and collective housing

• Model: Optiflex Ø 90 watertight plug for PROFI-AIR DN 90 flexible duct.
• Brand : Frankische
• Supplier reference: 78390371
• Colour : yellow
• Fitted at the ends of your network or on the manholes of your network
• Ø 90 mm watertight plug