HL4226A This product has been replaced by a new innovation. Click here to navigate to our recommended replacement OBSOLETE Section Viking Pump Hl4226A Model Downloads TSM / Catalog / Flyers / Brochures Sec 1602 OBSOLETE 4Q20 Download Catalog Sections DRAWINGS HL4226A with Relief Valve - 1.5" NPT RH PDF STEP HL4226A with Jacketed Head - 1.5" NPT RH/LH PDF STEP HL4226A with Relief Valve - 1.5" Class 150 ANSI RH/LH PDF