Hy-per Cool Radiator Cleaner & Super Flush

Rislone® Hy-per Cool™ Radiator Cleaner & Super Flush will help your cooling system by removing deposits that build up over time causing overheating. Heavy duty formulation is specially designed to clean solder bloom, oily residue, rust and scale. Contains water pump lubricant and corrosion inhibitors, so it will not damage the pump like other brands.

• Fast, easy and safe to use on all cooling system materials, including plastic and aluminum. Works with all cooling systems
• Eliminates damaging cooling deposits, reducing engine operating temperature to prevent overheating
• Neutralizes acids that cause corrosion and helps prevent formation of future scale deposits
• Heavy Duty Xtreme Clean™ formula cleans entire cooling system
• Removes deposits and coolant gel for a complete cleaning in 30 minutes or less
• Use every time changing coolant for light flushing or heavy duty cleaning
• Clean systems run cooler

Caution: Never remove radiator cap if engine is hot.

Dosage: One bottle treats up to 14 quart systems. For larger vehicles use one 11.5-ounce bottle of Radiator Cleaner & Super Flush, part number 1212, for every 12 quarts of system capacity.

Directions:
Step 1. With engine off and cool, drain system.
Step 2. Close drain and add entire contents of bottle, then refill system with water. Reinstall cap, start engine, turn heat on high, and run engine for 10 to 15 minutes. Turn engine off and allow to cool, drain system.
Step 3. Flush cooling system and reservoir until water runs clear.
TIP: Using a flush “T” with garden hose works best for final cleaning.
Step 4. Refill cooling system and reservoir with manufacturer’s recommended antifreeze/water mixture.

For best results add Hy-per Cool Super Coolant after flushing the system, as the metal surfaces inside the system are now cleaned and primed for optimal heat transfer performance and corrosion protection.

Disposal: Observe local laws and regulations. Where permitted, dispose of in a sanitary sewer system. Never pour on the ground or in a storm sewer system.