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Katadyn · Water Purification · Switzerland

Katadyn Clean Water Since 1928

Water filters, purification products & desalinators – safe drinking water anywhere in the world

Since 1928

Over 95 years of Swiss expertise

Swiss Made

Development & manufacturing in Switzerland

0.2 Micron

Ceramic & hollow fibre filters

Military & Expedition

Trusted worldwide

Katadyn is the world’s leading Swiss brand for portable water purification. Since its founding in 1928, the company – headquartered in Kemptthal near Zurich – has been developing and manufacturing water filters, purification products and desalination systems for outdoor, military, marine and humanitarian applications. Whether the legendary Pocket filter on a Himalayan expedition, an ultralight BeFree on the trail or Micropur tablets in an emergency pack – Katadyn delivers safe drinking water when it matters most. At Swiss-Sale.ch you will find a wide selection of Katadyn products for outdoor, travel and emergency preparedness.

Water filters – from BeFree to Pocket

Katadyn’s filter range covers every application. The BeFree with its 0.1-micron hollow fibre membrane weighs just 59 g and filters up to 2 litres per minute – ideal for ultralight hiking and trail running. The Hiker Pro serves as a reliable all-rounder for hiking and camping. The Vario offers maximum flexibility for varying water qualities with its switchable flow rate. And the legendary Pocket with its silver-impregnated ceramic element (0.2 micron) lasts up to 50,000 litres and comes with a 20-year warranty – the benchmark for expeditions and armed forces worldwide.

Swiss precision · since 1928
From water purification pioneer to global market leader

What began in 1928 with electrochemical water purification by Swiss chemist Alexander Kraeg is today a global centre of excellence for safe drinking water. The Katadyn Group, headquartered in Kemptthal near Zurich, unites brands such as Katadyn, Micropur, SteriPEN and Optimus under one roof, employing over 200 people worldwide. In the 1950s Katadyn developed the world’s first portable water filter – the Pocket. Today, armed forces, aid organisations and outdoor professionals on every continent rely on Katadyn technology.

Micropur – chemical water purification

Micropur is Katadyn’s in-house solution for chemical water disinfection. The tablets and drops based on chlorine dioxide, silver ions or a combination of both reliably eliminate bacteria, viruses and protozoa. Micropur Forte disinfects clear water in 30 minutes and protects it against recontamination for up to 6 months. Whether as a complement to a water filter, a standalone solution for travel in tropical regions or for water preservation on board – Micropur belongs in every kit.

Gravity Camp & BeFree Gravity – effortless filtration

Katadyn’s gravity filters are ideal for groups and base camps. Simply fill the bag, hang it up and let gravity do the work – up to 2 litres of clean water per minute without pumping or squeezing. The BeFree Gravity is available in 3- and 6-litre sizes and packs down to little more than a water bottle. The EZ-Clean membrane can be cleaned in the field by simply shaking it in water.

SteriPEN – UV-C purification in seconds

With the acquisition of SteriPEN, the Katadyn Group expanded its portfolio to include ultraviolet water purification. The compact UV-C devices neutralise 99.9 % of all bacteria, viruses and protozoa in under 90 seconds – without chemicals, without aftertaste, without waiting. Ideal for travellers who need safe drinking water quickly in hotels, restaurants or on the go.

Brand Profile – Katadyn

FeatureDetails
BrandKatadyn
OriginSwitzerland (founded 1928, Kemptthal ZH)
SpecialityPortable water purification – filters, disinfection & desalination
Filter technologiesCeramic (0.2 µm) · Hollow fibre (0.1 µm) · Activated carbon · UV-C · Chemical
Group brandsKatadyn · Micropur · SteriPEN · Optimus · Spectra Watermakers
Fields of useOutdoor · Military · Marine · Humanitarian aid · Emergency preparedness
Range at Swiss-Sale.chWater filters · Purification tablets · UV-C devices · Replacement filters · Accessories

Who are Katadyn products for?

🏔️Trekking & Expedition
🏕️Camping & Outdoor
🎖️Military & Authorities
Marine & Sailing
🌍Travel & Emergency Preparedness
  • 🇨🇭 Swiss brand since 1928 – over 95 years of water purification expertise
  • 💧 Pocket filter with 0.2-micron ceramic – up to 50,000-litre capacity and 20-year warranty
  • 🪶 BeFree hollow fibre filter – just 59 g, up to 2 l/min flow rate
  • 🧪 Micropur purification – tablets and drops against bacteria, viruses & protozoa
  • 🔬 SteriPEN UV-C – 99.9 % purification in under 90 seconds without chemicals
  • ⚙️ Gravity systems – gravity-fed filtration for groups and base camps
  • 🎖️ Military standard – trusted by armed forces and aid organisations worldwide
  • 🧭 From trail running to polar expeditions – the right solution for every scenario
  • 🔄 Easy maintenance – ceramic filters cleanable in the field, hollow fibre by shaking
  • 🏗️ Katadyn Group – Katadyn, Micropur, SteriPEN, Optimus & Spectra under one roof

Frequently Asked Questions – Katadyn

How long has Katadyn been around?
Katadyn was founded in 1928 in Switzerland and is one of the oldest brands for portable water purification worldwide. Today the Katadyn Group is headquartered in Kemptthal near Zurich and employs over 200 people.
What sets the Katadyn Pocket apart from other water filters?
The Katadyn Pocket is a ceramic depth filter with a silver-impregnated 0.2-micron element housed in a rugged stainless-steel casing. It filters up to 50,000 litres, can be cleaned in the field and comes with a 20-year manufacturer’s warranty – which is why it is the standard for military forces and expeditions worldwide.
How does BeFree technology work?
The Katadyn BeFree uses a hollow fibre membrane with a 0.1-micron pore size that reliably removes bacteria, cysts and sediment. Thanks to the EZ-Clean membrane, the filter can be cleaned simply by shaking it in water – no tools or back-flushing required.
Does Katadyn also remove viruses from water?
The mechanical filters (Pocket, BeFree, Hiker Pro) remove bacteria and protozoa but not viruses. For complete protection including viruses, Katadyn recommends combining them with Micropur tablets or using SteriPEN UV-C devices, which neutralise 99.9 % of all viruses.
Can I buy Katadyn products at Swiss-Sale.ch?
Yes, Swiss-Sale.ch stocks a wide selection of Katadyn products: water filters, purification tablets, UV-C devices, replacement filters and accessories. All products are shipped directly from Switzerland.
How fast does Swiss-Sale.ch deliver?
Swiss-Sale.ch dispatches items in stock within 1–2 business days within Switzerland. Shipping is free on orders over CHF 100.

Katadyn – discover now at Swiss-Sale.ch

Safe drinking water since 1928 – water filters, purification & accessories from Switzerland

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