Pentair Manual Air Relief Valve without Clamp (273550Z) pentairpool and this generic version is

and this generic version is designed for Quad DE tank body applications using the 90-423-6106 reference

It is well suited for system rebuilds

1-1/2 inch slip x 1-1/2 inch slip x 1-1/2 inch slip connection

Assemblies that include the bulkhead can be especially practical because they help address both the main fitting and its mounting-related connection in one replacement part

Pentair Manual Air Relief Valve without Clamp (273550Z) pentairpool and this generic version isPentair Manual Air Relief Valve, Without Clamp (273550Z) is a replacement valve component for compatible Pentair pool and spa plumbing systems. Multiport, slide, and high flow valve parts help control water direction through filters, waste lines, returns, and other equipment pathways. This part is useful when servicing a leaking, sticking, cracked, worn, or difficult to operate valve assembly. Confirm the valve size, mounting style, port