Hot water pump mechanical SIC-graphite seal d28*43 h73 TD-28/BSE4

Hot water (circulation) pump mechanical SIC-graphite seal TD-28/BSE4 on 28 mm pump rotor shaft. The total height with the a ring is 73 mm, the diameter of the stationary ceramic ring (in elastic band) is 43 mm. Compatible with some commercial circulation pumps series (A24): TD100; TD80; TD65; TD40; TD32