Gastec® Smoke Tube Kit

Gastec Smoke Tube Kit instantly identifies positive and negative pressure situations to pinpoint problem areas. Gives you a quick visual check of air current directional patterns and is ideal for tracing air currents around air ducts, HVAC systems and laboratory fume hoods to ensure they're working correctly. Tubes provide a distinctive white smoke. Kit includes six smoke tubes, aspirator bulb, five aluminum tube breakers and carrying case to keep your kit organized and protected. Choose No. 89496 for single Kit or No. 89497 for a box of 6 Replacement Smoke Tubes.