Sentinel X200 Boiler Silencer 1 Litre

Sentinel X200 1 litre boiler silencer provides a unique, life-long system treatment for the elimination of boiler noise, known as kettling". Its safe to use in all types of indirect central heating systems and will quickly pay for itself in reduced fuel usage.

• Eliminates boiler noise
• Restores boiler efficiency
• Safe and non-corrosive
• No need to flush  stays in system