Carvin Laser Filter 30" Union Hose Assembly [9/96–Current] (31171101R) poolguard The FC-2811 and 5CH-402 references

Carvin Laser Filter 30" Union Hose Assembly [9 96–Current] (31171101R) poolguard The FC 2811 and 5CH 402 references The FC 2811 and 5CH 402 references give this cartridge practical value because correct filter replacement depends on matching known part numbers to the intended housing A spring check valve is useful because it helps discourage unwanted backflow while creating a more controlled and predictable direction of water movement through the system Helps restore flexible connection between equipment points A hose assembly like this is useful because it helps bridge related equipment components while keeping the plumbing path more serviceable and easier to manage