Hercules 35206 Boiler & Heating System Cleaner with Silicone, 1 Qt

Ideal for soft solder applications of copper tube and fittings in plumbing, HVAC, fire sprinkler and other systems. Formulated to wash residual flux from the piping system. Cleans and fluxes copper piping to provide uniform solder flow.

• 1 Quart
• Liquid cleaner & corrosion preventative treatment for hydronic boilers & heating systems
• Cleans and fluxes copper piping to provide uniform solder flow
• Formulated to wash residual flux from the piping system
• Removes rust & scale, emulsifies oil, grease, & sludge
• Prevents foaming
• Ideal for soft solder applications of copper tube and fittings in plumbing, HVAC, fire sprinkler and other systems
• Compatible with propylene glycol-based antifreeze products and commonly used stop-leak compounds
• Will not harm rubber or plastic components
• Helps maximize boiler efficiency
• USDA authorized
• NSF registered.

Free shipping on orders over $35. Usually ships within 24 hours.

Not shipped to AK, AS, AE, AA, AP, GU, HI, PR, VI.

Returns accepted within 30 days by mail. Return shipping is paid by the customer. See our refund policy.