Flushing Solution 1L - Sparex Part S.137903Flushing Solution 1L Sparex Part No. S. 137903 Specification Bio Flush liquid is a single treatment internal coil cleaner & flush with the advantageous characteristics. Key Features: Low odour, non hazardous, non toxic Non Flammable flash point 70C Bio Degradable, non polluting Compatible with all refrigerants, refrigerant oils Oil soluble surfactants clean all internal surfaces Neutralises and removes organic and mineral solvents. Key Features: Low