'+GF+ Aquasystem PP-RCT'. Extruded, green coloured (with yellow external stripe), multi-layered pipe. All three layers of the pipe are green coloured and made from PP-RCT but the middle layer also has glass fibres. For use with water up to 85°C.
'+GF+ HAKAN PE-RT White Pipe'. White coloured (opaque), extruded PE-RT pipe. For use with water up to 85°C.
'+GF+ HAKAN PE-XB White Crosslinked Pipe'. White coloured (opaque), extruded PE-XB pipe. For use with water up to 85°C.
'+GF+ HAKAN PE-RT EVOH Pipe'. Extruded pipe with a white coloured (opaque) PE-RT inner layer and an orange coloured EVOH outer layer. For use with water up to 85°C.
'+GF+ Hakan Aquasystem'. White or green coloured, injection moulded PPR fittings. For use with water up to 85°C.
'+GF+ Hakan HDPE PE100 Pipes'. Extruded PE100 pipes which are either blue coloured or black coloured (with blue stripes). For use with water up to 23°C.
'+GF+ Hakan Aquasystem Faser Composite Stabil Pipe'. Multi-layered, extruded PPR pipe consisting of a white coloured inner, green coloured middle and white coloured outer layer. The following multi-layered, extruded PPR pipes were added to the approval in April 2025: Green coloured inner, green coloured middle and green coloured outer layer. Beige coloured inner, green coloured middle and beige coloured outer layer. Grey coloured inner, green coloured middle and grey coloured outer layer. For use with water up to 85°C.
'+GF+ Hakan Aquasystem'. Extruded, PPRC pipes available in green, white or beige colours. For use with water up to 85°C.
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