Services

  • The plumbing fittings are being used to make capillary soldering and/or thread connections, in tap water installations, household gas installations and in heating installations. The plumbing fittings are intended for use in combination with copper...
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  • The recommended limits for correct operation are a dynamic pressure between 100 kPa and 500 kPa and a watertemperature of maximum 65°C. The flexible connecting hoses are intended for application in drinking water installations with a static waterp...
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  • The products are intended to be applied in The products are intended to be used as/in in hot water installations with a working pressure of maximum.1 MPa (10 bar) and a water temperature of maximum 90 °C. Remark: The technical specifications to be...
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  • The products are intended to be applied in drinking water installations for the transport and distribution of hot and cold water.
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  • Kiwa can test and certify products with bio ethanol. Together with the Dutch Food Safety Authority (VWA) and the German research institute HKI, Kiwa created a quality label for products with bio ethanol. The marking may only be affixed after succe...
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  • The float operated valves are intended to be applied in flushing cisterns which are connected to WC-pans. They have the purpose to open when the cistern is being flushed and shut off the water supply when the required water level is reached.The fl...
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  • For the drinking water sector in the Netherlands, we offer Kiwa quality Water Mark for an extensive range of products. The Kiwa Water Mark is commonly recognized in the drinking water sector in the Netherlands. Certificate holders are allowed to u...
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  • The sanitary tapware " single taps and mixer taps " are intended for application in drinking water installations with a static water pressure of maximum 1000 kPa and a maximum water temperature of 90°C. The recommended limits for correct operation...
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  • Kiwa makes your quality visibleConfidence is what suppliers, buyers, inspectors and consumers need and want. Confidence in the quality of products can be demonstrated by means of the Kiwa Product Certificate.
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  • Kiwa makes your quality visibleConfidence is what suppliers, buyers, inspectors and consumers need and want. Confidence in the quality of the materials utilized, the performance of the products and the quality control on a day-to-day basis of the ...
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  • The products are intended to be applied as sanitary appliances giving a nominal flushing volume of 6, 7 or 9 litres. These appliances are intended for connection to drinking water installations with a maximum water temperature of 30° C and a maxim...
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  • The headparts are intended to be used as part of sanitary tapware as meant in the Kiwa evaluation guidelines, for which a separate Kiwa product certificate has been issued; BRL-K610 “Thermostatic mixing valves”, BRL-K644 “Bib taps with integr...
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  • The national offices are strong in services for the local markets. Combined with the experts in the other countries, your local Kiwa office also has extensive knowledge of international standards and market developments. As a result of our worldwi...
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  • This evaluation guideline specifies the requirements for water reducing valves and combination water pressure reducing valves of nominal size DN 8 to DN 100 for inlet pressures that not exceed 1.600 kPa and a temperature that does not exceed 30°C ...
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  • The valves are meant as a device to prevent backflow. Check valves with a nominal diameter smaller then or equal 50 mm are intended for application in drinking water installations with a maximum constant temperature of 65°C and a with a maximum of one hour with a water temperature of 90° C.
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  • The fittings with compression ends are being used to connect copper pipes, according to the Kiwa evaluation guideline BRL-K760, in tap water and gas installations and in heating installations. The tightening is achieved by a compression or cutting...
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  • Frost resistant outdoor taps with wall passage that have the Kiwa Water Mark meet all functional and legal hygienic requirements specified in the “Materials and chemicals in the supply of drinking water and warm tap water Regulation” of the Dutch government.
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  • The products are intended to be used as part of sanitary tapware as meant in the Kiwa evaluation guideline BRL-K607, for which a separate Kiwa product certificate has been issued. The cartridges are designed for use in drinking-water installations...
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  • ISO 14001 Environmental Management Certification with Kiwa: reduce waste, gain customer trust and be competitive.
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  • The Automatic shut-off (mixing)valves are intended for application in drinking water installations with a static water pressure of maximum 1000 kPa and a maximum water temperature of 90°C. The recommended limits for correct operation are a dynamic...
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