Idenden High Velocity Acrylic Duct Sealant is designed for use on both low and high velocity heating and air conditioning ducts. It forms a tough, yet flexible seal which prevents loss of internal pressure without the necessity of additional tape. It is waterproof and flame retardant and has excellent adhesion to metal surfaces.
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COPPER COUPLING
Copper Coupling (or coupler) is a very short length of pipe or tube used in piping or plumbing, with a socket at one or both