Pentek - Standard 10" Valve-In-Head Filter Housing - Black Cap / Blue Sump - 3/4" NPT PFR402Q-650 Always add water to the

Always add water to the powder slowly while stirring rather than dumping powder into water

Inspect during lamp changes

High Capacity Filtration

Replacing Your Quartz Sleeve

Standard Big Blue

Pentek - Standard 10" Valve-In-Head Filter Housing - Black Cap / Blue Sump - 3/4" NPT PFR402Q-650 Always add water to theThe Pentek 3 4" NPT Valve In Head filter housing combines a durable polypropylene construction with integrated shutoff valves and pressure relief in a single compact unit. Designed for residential, commercial, and light industrial applications, this 10 inch standard housing eliminates the need for external plumbing valves while simplifying cartridge maintenance. SPECIFICATIONS Pentek Standard 10" Valve In Head Housing Cartridge Compatibility 10" x 2.