Pro-Tec Radiator Stop Leak radiator sealant

Pro-Tec Radiator Stop Leak is a radiator sealant that seals leaking radiators and heat exchangers, leaking water pumps and valves, loose connections and cracked coolant hoses without clogging the system. It suits all units and systems with a closed water cooling circuit, and you can also use it preventively. The sealant contains no toxic or irritant substances.

How to use

• Set the heater to heat and add Radiator Stop Leak to the coolant.
• Then check the coolant level.
• 375 ml is enough for 5-10 l of cooling water, mix ratio 1:20.

Instructions for use and safety information are on the pack. Pro-Tec is the workshop chemicals and additives brand of the German bluechem group.

Technical data

• Product type: Engine maintenance
• Pack size: 375 ml
• Weight: 0.43 kg
• Product code: P1601