TPSM0300 | Varme 150W/m² Cable Mat Kit 2.0m² Size:2.0m² Compatible with all metals and

Compatible with all metals and materials: The versatile Fernox F4 Leak Sealer is suitable for use in systems containing a wide range of materials

The kit allows quick and effective testing of heating system water quality

with metal swarf

Once these have been ruled out as the cause of boiler noise the most common cause is a thin layer of limescale or other deposit inside the boiler

TPSM0300 | Varme 150W/m² Cable Mat Kit 2.0m² Size:2.0m² Compatible with all metals and3mm Twin core cable mounted onto mesh matting 2. 0m Acrylic Primer & Roller Thermostat Programmer & Floor Sensor Conduit for Floor Sensor Instalation Instruction & Guarantee Certificate When selecting a mat size, be sure to allow for clearance at the edge of the room and between each run of mat. Normal rule of thumb is approximately 85% of the available free floor area.