Mechanical seal R-706C is used in Grundfos pumps: - JP, CH8, CH12, CRK (I) 2, CRK (I) series; - SPK1, SPK2, SPK4, SPK8 series; - CR2, CR4 series. Standard shaft size: 12 mm. Mechanical seal for Wilo, K, KM, X, AX, AXP, AX, Calpeda, DAB, Ebara, Grundfos pump, for KSB pump, Allweiler, SALMSON, ACD Cryo, Flygt, IMP Pumps, LOWARA, PENTAX, Foras, Fristam pump, for SPERONI pump, ZENIT, Inoxpa, JL, Johnson pump, KOLMEKS, Pedrollo, SAER, Vulcan, WQ, WQK, for Tuchenhagen pump, ALFA LAVAL, Donjoy, Mission Magnum.
