Adey MC4 Leak Sealer 500ml 

Adey MC4 Leak Sealer is designed to seal small inaccessible leaks and weeping joints. This reduces pressure loss on sealed systems and helps avoid costly maintenance repairs, blocked pumps, valves and air-vents.

500ml of MC4 will provide effective treatment for a typical 100 litre/ten radiator system, dose via a radiator or F&E tank.

Features & Benefits

• High performance leak sealer
• Seals inaccessible leaks and weeping joints
• Reduces pressure loss on sealed systems
• Avoids costly maintenance repairs
• No blocked pumps, valves or air vent.

N.B. NOT for use in single feed indirect cylinders.