Summary: Pentair Aurora Split Case Pumps Repair Kits and Parts Guide

This is a comprehensive repair kits and parts guide (document AU12703, dated 11-26-25) published by Pentair Aurora for split case pump series 410, 420, 430B, 470, 480, and 490. The guide provides detailed part numbers, material codes, and assembly diagrams for replacement kits across multiple pump configurations. Kit offerings include packing repair kits, seal repair kits, overhaul kits with packing, overhaul kits with seals, rotating assemblies with packing, rotating assemblies with seals, and water-cooled cartridge cap kits for select models. Each section includes exploded-view diagrams with numbered part callouts, comprehensive parts lists with material specifications, and kit selection tables that cross-reference pump sizes and power series to specific kit part numbers.

The guide encompasses HVAC and water supply pumps (410, 420, 430B series) and fire pumps (471, 481, 483, 485, 490, 491, 492 series), with rotating assemblies available in bronze-fitted construction (standard) and stainless steel sleeve options. Kit selection tables specify appropriate kits by pump size, power series designation, and application type, with rotating assemblies noted as pre-assembled for ease of installation. A material code index translates numeric codes to material descriptions ranging from cast iron and steel to elastomers, seals, and mechanical seal assemblies. The document includes standard limited warranty terms covering one year from installation or 18 months from shipment and emphasizes the use of original equipment manufactured (OEM) replacement parts to maintain warranty validity.