Mar 3, 2018 · The Double Seam is also called “Acme lock,” “hammer lock” and “pipe lock” in the sheet metal trade. It is normally used in the fabrication and joining of the round pipe or in …

Condu-lock® has become synonymous with duct reinforcement. 34 years reinforcing America’s duct. Strong and leak free! Tested up to 10″ W.G.! Condu-lock available in the following sizes:

Jul 24, 2018 · These cleats are sleeves of galvanize steel that help to securely assemble the top and bottom (S) and left and right sides (Drive) of rectangular duct runs. S cleats are used to …

This product is a Flat S Lock but with a 1” tall standing seam section that adds strength and rigidity to duct. Often used in place of (and installed the same way as) Flat S Lock when width …

Condu-Locks are threaded inserts that are installed into the ends of electrical conduit (EMT). They are available for both 1/2” and 3/4” EMT. Cut the conduit to duct size. Drive the Condu-Lock …

Mar 29, 2023 · This tutorial shows how to cut and assemble sheet metal snap lock duct pipe for a residential heating and air system. Also see this related sheet metal duct installation project. …

reinforce duct without assistance. The threaded stud extending out of each end of conduit will allow the installer to easily find pre-drilled holes in both insulated and non-insulated duct. Stud …

Mar 11, 2019 · Condu Lock—Duct Reinforcement . Condu Locks are visible on the cheek of this Radius Elbow. The Conduit is inserted through a hole in the duct wall and secured with a …

Condu-Lock Condu-Locks are threaded inserts that are installed into the ends of electrical conduit (EMT). They are available for both 1/2” and 3/4” EMT. Cut the conduit to duct size. Drive the …

Apr 9, 2025 · S Lock HVAC is a galvanized steel sleeve that securely connects the top and bottom (S) and left and right sides (Drive) of rectangular duct runs. It is commonly used in …