'9711/2 Black'. Black coloured, compression moulded EPDM 'O' rings. Shore hardness 75. Tested in-radii sizes between 0.88mm & 2.85mm. Between October 2021 and July 2022, the components were for use with water up to 23°C. Between August 2022 and October 2026, the components are for use with water up to 85°C.
'E51-70'. Black coloured, compression moulded EPDM material. Shore hardness 70. Tested in-radius size 1.02mm. For use with water up to 85°C.
'6741'. Brown coloured, compression moulded FKM rubber. Shore hardness 70. Tested in-radius size 1.0mm. For use with water up to 85°C.
'7751 'O' rings'. Blue coloured, compression moulded VMQ 'O' rings. Shore hardness 70. Tested in-radius size 0.89mm. For use with water up to 85°C.
'4711'. Black coloured, compression moulded NBR rubber. Shore hardness 71. Tested in-radius size 1.0mm. For use with water up to 23°C. From December 2023, the material is suitable for use with water up to 85°C.
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