Description: Torque limiters provide fractionally torque transmission and protect the drive unit against destruction and are applicable up to 6.800 Nm. These are available with a maximum bore of 165 mm in combination with Rotex couplings. The slipping torque is variably adjustable by usual tools. Damping Elements for the optimum noise reduction include damping rods for electric motors and foot flanges and D rings between bell housing and pump.