THE FAST SOLUTION TO EMERGENCY WASTE LINE STOPPAGES NO MECHANICAL EQUIPMENT NEEDED Black Swan’s Zap Drain Pipe Opener is a heavy-duty, sulfuric acid drain opener formulated specifically for emergency use. ZAP quickly clears clogged drains and waste lines: thaws frozen lines. Disintegrates paper, rags, sanitary napkins, lime and scale deposits, food scraps and other organic matter. Melts grease quickly. ZAP is manufactured with concentrated virgin sulfuric acid. ZAP contains protective, corrosion inhibitors and quick penetrating activating agents.
