Hardware

This Imperial Short Reducer is used to effectively reduce the diameter of galvanized round perimeter pipe when making connections. The connector is used to transition from 6-in pipe to 4-in pipe in...

Imperial round duct offers an efficient way to distribute warm and cold air throughout your duct system. Available in a variety of sizes to route air in different directions, round duct can be used...

Galvanized straight tee joint used as a 90 deg (degree) branch for venting, including heating and air conditioning.

Imperial round duct offers an efficient way to distribute warm and cold air throughout your duct system. Available in a variety of sizes to route air in different directions, round duct can be used...

Adjustable from flat to 5/12 pitch. Galvanized. For single wall pipe. Caulking or roof tar must be used on seams.

Universal. Used for in-line transition from round pipe or insulated flexible duct to a register or grille. 30-gauge.

Made from durable, easy-to-clean, high-impact polystyrene plastic. Ideal for kitchens, baths, and other high-humidity rooms. Wide variety of applications where complimentary colors are desired...

Use the Imperial 5-in x 4-in Black Stove Pipe Reducer when connecting from a 5-in wall or chimney breach to an 4-in stove pipe. Its small end is crimped for easy assembly to round pipe or fittings of...

The Imperial Stove Pipe Reducer is a critical component designed to seamlessly integrate into your heating system. Crafted from durable 24 gauge steel, this black finished reducer ensures a robust...

Adjusts to fit 6", 7", and 8" flue wall openings. Has adjustable spring for snug fit. Available in 24-gauge black matte or wood grain finish.

For use with solid fuel appliances such as wood stoves. 24-gauge. For single wall pipe. Large end is crimped.

For use with solid fuel appliances such as wood stoves. 24-gauge. For single wall pipe. Large end is crimped.