Fernox Protector F1 500ml Central Heating Inhibitor 56599

Key features

• Fernox Protector F1 central heating inhibitor


• 500ml bottle


• Product code: 56599


• Protects against corrosion and limescale


• Suitable for domestic central heating systems


• Suitable for all types of boilers, radiators and pipework systems


• Compatible with commonly used heating system metals and materials, including aluminium


• Treats up to 130 litres of system water


• Treats up to 16 radiators


• Treats up to 250m² of underfloor heating


• Enhanced pH buffering


• Maintains system water pH between 6.5 and 8.5


• Suitable for softened and deionised water


• Non-hazardous for human health


• NSF CIAS, KIWA and Belgaqua approved formulation


• Barcode: 5014551565999

Product specifications

• Brand: Fernox


• Product: Protector F1


• Product code: 56599


• Volume: 500ml


• Form: Light yellow liquid


• pH (concentrate): 8.3


• pH (in use): 7.8–8.5


• Specific gravity: 1.135 at 20°C


• Bottle dimensions: 182 × 88 × 52mm


• Weight: 0.60kg