Pumplohja and WatMan (Water Management) are today one of the biggest manufacturers of pressure vessels and water filters in Finland. In addition to this our product range comprises pumps, pump aggregates and water treatment equipment for water supply, industry and equipment manufacturers. Our special fields of expertise are also tubular heat exchangers, filter vessels as well as welding of acid-proof and stainless steel. When appropriate we design the pressure vessels and water treatment systems as tailor-made products according to the client's requirements.