ComStar's Air Gone removes excessive oxygen or bubbles and air pockets in hot water and hydronic heating systems. Eliminates knocking noise and frees blocked lines caused by excessive oxygen in the system. Use Air Gone on all new installations or existing systems after being broken into during repairs. Air Gone is left in the system.
- Eliminates Air Bubbles in Hydronic Systems
- Clears lines for Even Heat
- Solvent free
- Will not harm seals
- Safe and easy
- No bleeding or venting required