Waterway Pump Union Assembly [1" Slip x 1" Slip Pump Union] (400-2000) multiplemfg Seal PS-1903 shaft seal is

Seal PS-1903 shaft seal is made for compatible 5/8 inch shaft applications where a silicon carbide seal is the better long-term answer

19-1/4 inch by 2 inch union-style configuration

Proper flange fit ensures consistent sealing and structural support

improve maintenance convenience

This type of part is especially useful when the original air switch has failed

Waterway Pump Union Assembly [1" Slip x 1" Slip Pump Union] (400-2000) multiplemfg Seal PS-1903 shaft seal isThe Waterway 400 2000 pump union assembly is designed for compatible pump plumbing applications using a 1 inch slip by 1 inch slip configuration. A full union assembly in this style is useful because it restores a removable pump connection while keeping the surrounding plumbing in a straightforward rigid line format. Slip by slip unions are especially practical where solvent weld plumbing is already in place and future service access still matters.