NitraDem Direct Connect. The fully automatic water treatment system. NitraDem Direct Connect supplies your hygiene systems with demineralized water, conveniently and cost-effectively. The direct water connection saves you from having to manually fill the water tank. This highly efficient water treatment system works fully automatically, is easy to operate and cost-effectively supplies up to three hygiene systems with purified water. NitraDem Direct Connect – water treatment system. Specially tailored to the needs of dental practices and suitable for all standard hygiene systems Fulfills the DVGW (German Association of the Gas and Water Trade) requirements and corresponds to the "free inlet" required for medical devices of the European standard EN 1717 In the event of a drop in pressure in the water supply, contamination of the public drinking water supply is not possible The connected NitraDem filter functions according to the principle of ion exchange and constantly controls the water quality The system automatically indicates the optimum time for filter replacement