Reusable kit that helps feed treatment chemicals directly into central heating systems. For 500ml and 1Ltr bottles and 310ml concentrate tubes from all major brands including Fernox, Sentinel, Flomasta and No Nonsense. Bottles can be filled through ½"...

Central heating inhibitor and cleaner to protect against scale and corrosion. Treats up to 10 radiators. Suitable for use with all plastics and metals including aluminium. Effective within one hour. For heavily fouled systems circulate for up to 7 days....

Suitable for all HVAC applications (2-110°C). Maintenance-free glandless circulation pump with screwed connection, motor with energy-saving ECM technology and built-in electronic power control for variable differential pressure control. For use...