Mechanical seals to suit KSB®, SIHI®, ALFALAVAL®, FRISTAM®, LOWARA®, FLYGT®, EMU®, TUCHENHAGEN®, APV®, INOXA PROLAC®, ALLWEILER®, GRUNDFOS®, WILO®, ZENIT®, Bitzer®, Bock®, Carrier®, Carlyle®, Carrier-Sutrack®, Copeland®, Dunham Bush®, Frick®, Gram®, Grasso®, A.P.V. Halls®, Howden®, Lightfoot®, Sabroe®, Stal®, Thermo-King®, Witt®, Zanotti®.