Overview Other Details Reviews Product Description Mechanical seal to suit Grundfos CR10/ CR15/ CR20 vertical multistage pumps. Other Details 1 year Product Videos Custom Field Product Reviews Write a Review Write a Review × Grundfos Grundfos Mechanical Seal 96511844 suit CR10/15/20 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *