LS4123A This product has been replaced by a new innovation. Click here to navigate to our recommended replacement OBSOLETE Section Viking Pump LS4123A Model Downloads TSM / Catalog / Flyers / Brochures Service Manual | 1300 Download Technical Service Manuals Catalog Section | 1000 | General Information Download Catalog Sections Catalog Section | 1301 | Non-Jacketed Download Catalog Sections Flyer | Form 1301 | 123A / 4123A / 323A / 4323A Series Download Product Flyers DRAWINGS LS with Relief Valve - 3" Class 125 ANSI RH PDF STEP LS with Plain Head - 3" Class 125 ANSI RH/LH PDF STEP