Description:

The 20″ Diameter Cut Length Locking Band is specifically designed to secure field-cut sections of single wall grease duct in high-temperature, grease-laden exhaust systems. This heavy-duty locking band provides a tight, mechanical seal between duct joints without the need for welding—ensuring fast, clean, and fire-safe installation.

Constructed from high-strength, heat- and grease-resistant steel, it supports NFPA 96 compliance and long-term performance in demanding commercial kitchen environments.

Key Features:

• 20″ diameter – fits cut-to-length single wall grease duct

• Provides a strong, leak-resistant mechanical joint

• Eliminates welding – quick and efficient installation

• High-temperature and corrosion-resistant construction

• Ensures structural integrity and airflow continuity

• NFPA 96 compliant – ideal for commercial kitchen exhaust systems

• Perfect for restaurants, hotels, and industrial ventilation setups