ZPSHF rigid halogen-free couplings bezhalogenowe - They are halogen and cadmium-free and do not spread the flame. The high quality fittings for rigid pipes offered by Elektroplast are distinguished by their medium mechanical impact and compression resistance (medium 750 N). We offer a wide range of products in various sizes from 16 to 47 mm. ZPSHF halogen-free rigid connectors are also resistant to sodium nitrate and carbonate, linseed oil as well as formic and phosphoric acid.