Description:

The 20″ Diameter Single Wall Grease Duct with Inline Access Door is a specially designed duct section that provides safe, direct access to the interior of a commercial kitchen exhaust system for cleaning and inspection. Ideal for meeting NFPA 96 maintenance requirements, this section features a built-in access door integrated into a fixed duct length for convenience, safety, and system integrity.

Constructed from high-temperature, grease-resistant steel, this access duct is built for long-term durability in demanding environments and supports code-compliant fire-rated installations.

Key Features:

• 20″ diameter – standard commercial grease duct size

• Inline access door for internal inspection and cleaning

• Single wall construction – high-strength, fire-safe steel

• Simplifies maintenance and supports NFPA 96 compliance

• Factory-installed access door with tight-sealing latch

• Suitable for horizontal or vertical duct runs

• Ideal for restaurants, food courts, commercial kitchens, and industrial ventilation systems