Everad Concentrated Central Heating Inhibitor - 500ml

This Everad concentrated central heating inhibitor from Wiseman provides protection against limescale and corrosion in central heating systems. To get the most effective results, your system should first be flushed and cleansed. 1 bottle is enough to protect and preserve 100 litres of system water, but it must be left in the system!

• 500ml bottle concentrated
• Certified BS7593:2019
• Will protect and preserve up to a 10 radiator heating system