12" x 52" Granular Activated Carbon Filter, Autotrol 263 Digital Controller, 1.4 m³/hr Clack WS1 Valves A sand Filter Ag mix

A sand Filter Ag mix gives filtration down to about 20μm and Turbidex (see previous page) can reduce particles down to 5μm

In normal use one vessel is on line (duty) and the other in standby

hydrogen sulphide and copper can also be reduced

Crystal Right™ utilizes an ion exchange process for the elimination of iron

12" x 52" Granular Activated Carbon Filter, Autotrol 263 Digital Controller, 1.4 m³/hr Clack WS1 Valves A sand Filter Ag mixGranular Activated Carbon (GAC) filters are an excellent choice for removal of chlorine, taste, odour, or organics (bone charcoal will also reduce some heavy metals). Coconut, coal, bone or wood based are available. Flow is based on dechlorination and is about a 3 minute contact time. For colour organics this time needs to be at least 10 minutes so the max flow rate is reduced. Specification Valve Size Volume Max Dechlorination Flow Backwash Flow