Broan-NuTone 634 Broan Steel 3-1/4x 10 Roof Cap for 3-1/4 x 10 8-Inch Round Duct voomi_id_62898 This valve spring kit is

This valve spring kit is vital for HVAC applications

Category: Air Conditioner Parts & Accessories

Handles extreme conditions

Number Of Speeds: 3

Broan-NuTone 634 Broan Steel 3-1/4x 10 Roof Cap for 3-1/4 x 10 8-Inch Round Duct voomi_id_62898 This valve spring kit isProduct Description Broan NuTone 634 is a steel roof cap designed for 3 1 4 by 10 inch ducting and up to 8 inch round duct. It provides ventilation for range hoods and other exhaust installations. This unit is made from durable 24 gauge CRCQ steel and features a black electrically bonded epoxy finish which ensures resistance to oxidation. Built in backdraft damper to prevent outside air intrusion Bird screen to keep out pests and debris Easy