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The PTS Maxivent is used when external ventilation is difficult or impossible. It works by allowing air in through the underside of the filter and out through the side connection; allowing the system to “breathe”.
The PTS Maxivent comes with a Carbon Filter that is ideal for neutralizing the unpleasant gases and odours which escape from pump systems and for this reason these PTS Maxivent systems are often specified by water authorities.