Inspection services

The thermostatic regulating valves are intended to be used in circulation systems in tap water installations, with a maximum operating pressure of 1000 kPa and a maximum water temperature of 90°C. After commissioning, a pre-set minimum temperature up...

The products according BRL 5602 are applicable for piping systems in underfloor heating systems at a design (working) overpressure of 4 or 6 bar according the temperature profile class 4 in table 1. For the application in floorheating circulation sys...

Plastic piping systems of PPR/Al for hot and cold drinking water

Plastic piping systems of PE-RT Type II for hot and cold drinking water

The products are intended to be used as innerhoses of flexible connecting hoses as meant in the Kiwa evaluation guidelineBRL-K622 “Flexible connecting hoses”. These flexible connecting hoses are designed for using in drinking-water installations with...

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 use ...

During the operational stage of pressure equipment it can occur that a pressure device requires repairs or modifications. In that case, the user needs to take necessary measures regarding the repairs and modifications to the pressure equipment.

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 man...

The fittings with compression ends are being used to make tensile connections in drinking water installations with a maximum working pressure of 1000 kPa and a maximum water temperature of 90°C. The connections can be made with stainless steel tubes ...

The Polyurethane coatings are intended to be applied as an external protection on under­ground ductile iron pipes. Coatings complying with this Guideline can be used for a continuous operating temperature of upto 40 °C in soils of any corrosiveness. ...

The products are intended to be used as a piping system for the transport of drinking water and/or wastewater, with a nominal diameter of DN 40 up to and including DN 2000 and nominal pressures of PN 10, PN 16, PN 25 or PN 40.

Kiwa is authorised by different Autonomous Communities (Spanish administrative regions) to export products from Spain to countries covered by Export Campaigns. We are currently inspecting different campaigns: Stone fruit exported to Canada, Stone fru...

Initial evaluation

Mini hose reel systems for 12mm semi rigid hose have been designed for fire fighting and other purposes and can be connected to drinking water installations with a maximum water pressure of 1000 kPa and a water temperature of maximum 30°C. Remark Min...

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 ri...

Hose reels with semi-rigid hose have been designed for fire fighting purposes and can be connected to drinking waterinstallations with a maximum waterpressure of 1000 kPa and a watertemperature of maximum 30°C.

Kiwa makes your quality visible The product group Ceramic Sanitary Appliances offers you certification possibilities for a range of ceramic sanitary appliances.The evaluation guidelines (BRL-K) for ceramic sanitary appliances also cover the correspon...

Kiwa tests and certifies products used in industrial and domestic (drinking) water installations. Products that conform with the requirements are marked with the Kiwa mark. The Kiwa mark indicates that: The products meet the requirements in relati...

The products are intended to be applied as a flushing device for WC-pans. The flushing cisterns in combination with a matching WC-pan is designed to be used as a sanitary flushing installation with a nominal flush volume as specified in table 1 of th...

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 pi...