This Drain Gun Kit includes everything you need to effectively clear condensate drain lines. The portable gun is lightweight and easy to use. The CO2 cartridges pack plenty of punch for the most stubborn clogs. The tampered fitting works with 3/8 – 2/4 inch drain opening and the flexible hose can be maneuvered through cabinets, coils and hard to reach drains. The cartridges are environmentally safe and recyclable.  

With this kit there is no need for air or nitrogen tanks.