Speck Pumps Model 90 Casing Conv Kit (2921110105K) transformers A push-pull valve is useful

A push-pull valve is useful because it provides a straightforward way to switch between supported operating modes

The Pentair 170147 filter cartridge inner and outer pack is designed for compatible spa and pool filter applications where a matched cartridge set is needed

Helps create a secure hardware attachment point for rope-based systems

Suction wall fittings play a major role in the finished look and structural integrity of the suction area

Supports more accurate momentary control response

Speck Pumps Model 90 Casing Conv Kit (2921110105K) transformers A push-pull valve is usefulThe Speck Pumps Model 90 Casing Conv Kit is a replacement pump component for compatible Speck pump systems. This OEM style replacement part is intended for service professionals and pool or spa owners who need a dependable repair part for circulation equipment. Keeping pump body, lid, casing, and mounting components in good condition helps protect circulation performance and makes future service easier. Before ordering, compare the part number