Carbon Filter

A Carbon Filter is a useful addition to a holding tank vent pipe to reduce the odour of decomposing sewage. The activated carbon in the filter absorbs and converts the odours from your holding tank.

Note: The Carbon Filter is not a substitute for good ventilation of the holding tank. It is designed to remove excess odour from a properly functioning holding tank. Holding tanks require good ventilation to ensure aerobic decomposition. Anaerobic decomposition due to lack of oxygen is the major cause of holding tank odour through H2S production (rotten egg smell).

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Odour removal - Reduces holding tank smells topside
Mounting options - Saddles for mounting, or screw directly to a bulkhead
Hose size options - Dual tail setup to fit 19mm and 25mm hose
Clear bottom - Able to check fluid has not entered filter

Question

Should I mount my carbon filter horizontal or vertical ?

Answer

All carbon filters must be mounted vertically. Horizontal mounting will result in the carbon granules settling and leaving a space above for air to pass without going through the carbon. If it is n...