The Superior 5E FLEX Cordless Smoke Blower with mil.waukee-style battery adapter is the first and only battery powered blower designed exclusively for DWV system smoke testing. The 5E FLEX is compatible with leading 18-20 volt tool batteries you may already own. Utilizing a high quality Power Adapter, the 5E FLEX integrates seamlessly into your existing electric tool set. Smoke-test sewer laterals, residential plumbing, and commercial plumbing lines to locate leaks and sources of sewer gas odors. The 5-E FLEX Smoke Blower is designed to work with Superior Classic 1A or 2B Smoke Candles (not included) and includes an 8 ft by 4 inch flexible hose to facilitate delivery of dense, tracer smoke into drain systems and sewer lines. Use the 5E FLEX Superior Smoke Blower to deliver dense smoke quickly and efficiently through waste lines, vents and laterals—the entire plumbing tree. The cordless blower produces just the right amount of static pressure to move smoke completely through the piping system without blowing water out of airlocks. Insures that every potential odor source is tested--plumbing joints, cuts or cracks in pipes, dry airlocks, vents, etc. Find surface water inflow, unwanted connections to downspouts, perimeter drains and yard drains; structural damage, etc. Saves time and money. Contractors and inspectors-- Test new and repaired DWV systems with fast, inexpensive smoke rather than costly, time-consuming water or air pressure tests. Many state and local plumbing codes permit smoke-test-before-acceptance.