Pentair Pyrex 1-1/2" Spigot Sight Glass (51006000) skimfilters An air bellow helps create

An air bellow helps create or transfer pneumatic pressure in a compatible air-button system

A union helps provide a serviceable connection point in a compatible plumbing system

0 Amps] (3920201) is engineered for air blower applications

Supports dependable operation of compatible controlled equipment

Pentair Pyrex 1-1/2" Spigot Sight Glass (51006000) skimfilters An air bellow helps createThe Pentair 51006000 Pyrex sight glass is designed for compatible filter applications using a 1 1 2 inch spigot connection. A sight glass like this is useful because it allows visual checking of flow or condition within the related section of the system, supporting easier inspection and service awareness. Replacement is often needed when the original glass is cracked, clouded, chipped, or damaged during service. Installing the proper Pentair sight