Broan-Nutone 421 10-inch round damper for range hoods and bath ventilation fans

Product Description

The BROAN-NUTONE 421 is a 10-inch round vertical discharge in-line damper designed for use with ventilation fans and range hoods. Constructed from durable 24 gauge galvanized steel, this damper helps maximize air performance and prevent backdrafts in HVAC systems. Its design ensures efficient operation in conjunction with your existing ventilation setup.

• 10-inch round vertical discharge in-line damper for ventilation fans and range hoods
• Constructed from durable 24 gauge galvanized steel
• Features lightweight aluminum louvers to prevent backdrafts

Product Highlights

Designed to maximize air performance and prevent backdrafts in ventilation systems.

Product Information

Standard Information

• Brand: BROAN-NUTONE
• Manufacturer Part Number: 421

Technical Specifications

• Material: 24 gauge galvanized steel