Filter Overview All Products x Applications All Outdoor 223 Marine 90 Sailboats 19 Powerboats 15 Commercial Boats 5 Survival at Sea 3 Tactical 78 Emergency Preparedness & Relief 117 Humanitarian Aid 102 Commercial 66 Solutions Water 90 Brands Katadyn 22 Micropur 4 Spectra Watermakers 64 Water Source Salt Water 9 Tap Water 6 Group Size 1 2 2-5 6 > 10 3 Usage daily 3 often 2 rarely 5 Operation hand-operated 1 manually 2 powered 24 Find Spare Part Marine Freedom to explore. With the Katadyn and Spectra brands, the Katadyn Group has decades of experience in energy-efficient desalination. In addition to a full line of systems for boats of all sizes, our product range also includes manually operated, portable desalinators for emergency use. Projects & Case studies PowerSurvivor Plunger Rod Kit with Seals discover Spool Valve Kit for PowerSurvivor 40E, 80E, 160 discover Relief Valve Kit with Socket for PS 40E discover Eccentric Drive PowerSurvivor discover Acid Cleaner 240 g discover Membrane Storage Compound 240 g discover Alkaline Cleaner 240g discover Kit PS-40 Preventative Maintenance (12V) - DISC... DISCONTINUED discover Spare Filter Cartridge PowerSurvivor (5 Micron) discover PowerSurvivor Filter Cartridge 30 Micron discover PowerSurvivor 40E Extended Cruise Kit - DISCONT... DISCONTINUED discover Katadyn Micropur Classic MC 50'000P Katadyn Micropur Classic MC 50'000P. Simple conservation of tap water discover 4 5 6 7 8