Quick view Add to Wishlist Flowserve FLOWSERVE SIHI Thermal Fluid Pump ZTND 50-250 Radial Seal Model ZTND 050250 AA 002 1B 2GB 2.5 x 2 150# flanged, radial seal ring design, 255mm maximum diameter impeller. Installation, Operation and Maintenance Manual Performance Curve Product Identification Technical Catalog For Impeller Trim, Click Here... MSRP: $8,540.00 Add to Cart The item has been added Compare