20" Pre-Formed Water Soluble Paper Dams. EZ Purge™ Dams Are Engineered to Fit Pipes With a 20" (508mm) Inner Diameter.
Package of 24.
EZ Purge™ pre-formed dams are simple to use -- Peel Off Liner, Insert and Press Into Place!
Save wasted labor hours gathering materials, measuring, cutting, fitting and taping. Get the right sized purge dam for the job every time-- and start welding faster to meet your demanding schedules. Complete purge dams in less than one minute!
EZ Purge™ pre-formed dams are made of Aquasol heavyweight water soluble paper (ASW-60) and tape; sodium carboxy methyl cellulose and wooden pulp that dissolve instantaneously in most liquids.
Joe Welder™ Performance Tip:
Be sure I.D. of the pipe is clean and free of dirt, grease and grime before installing dams. We suggest using EZ Wipes™ Multi-purpose saturated cleaning wipes designed for welding applications.