making them last longer and work more effectively

and Coving Head

add 30ml Dye-Loc per litre of warm water

Combine the following in an empty 1 gallon (4 L) container:

VALVE CAT THERMO 180DEG

Minehan COIL-SHINE Alkaline Aerosol 400g Stelco making them last longer andCOIL SHINE is a very powerful alkaline coil and condenser cleaner. The surfactants, emulsifiers, and penetrating action of COIL SHINE help to clean deep within coils and to help bring contaminants out of coils and condensers. This will help with airflow enormously and will make a huge difference to the Head Pressure of the Air Handling System. In commercial situations, 100% clean and well maintained Air Handling Systems deliver up to 25% more