Description:

The 14″ Diameter Flange Collar Adapter – Start Connection is designed to provide a secure and fire-safe starting point in single wall grease duct systems. Typically installed at the hood or fan outlet, this adapter allows for a tight, no-weld connection, simplifying installation while maintaining full compliance with NFPA 96 standards.

Fabricated from high-temperature, grease-resistant steel, this flange collar ensures a durable and leak-resistant seal, ideal for demanding commercial kitchen environments.

Key Features:

• 14″ diameter – fits standard single wall duct systems

• Start connection – used at the beginning of the duct run

• Flanged collar for strong mechanical connection

• No-weld installation for fast and clean setup

• Grease- and heat-resistant heavy-duty steel

• Fire-rated and NFPA 96 compliant

• Ideal for restaurants, hotels, and industrial kitchen ventilation systems