Battery Safe mode prevents damage due to excessive gassing

Case Diameter: 1-3/8" Diameter x 3/8" Depth

meters per second

If it fails for anytime thereafter in normal use

Vetus NSF16 - Odour filter with 16mm (5/8") hose connection Blower Battery Safe mode prevents damageEach waste water tank requires an air breather line, through which unpleasant odours may escape. This can be prevented by installing a VETUS no smell filter into the breather line. The filter can be installed very easily. Model NSF16 is suitable for a 16mm diameter breather hose. The filter element is exchangeable and should be renewed once a year.