Waterway 4-Scallop Trim Ring [High Volume] [Black] (519-8051) calvertengineering Matching the correct spring helps

Matching the correct spring helps preserve proper assembly movement and supports cleaner heater service

M-25 flow switch rated at 25 amps and 115 volts with 1-1/2 inch slip connection

Installing the correct Pentair wall fitting can help restore a cleaner plumbing connection and a more dependable final fit

Specialty spa bulbs are useful because they renew both function and atmosphere without requiring replacement of the full lighting housing

Waterway 4-Scallop Trim Ring [High Volume] [Black] (519-8051) calvertengineering Matching the correct spring helpsThe Waterway 519 8051 4 scallop trim ring is designed for compatible high volume fitting applications and features a black finish. Trim rings are useful because they help finish the visible opening around the fitting, giving the installation a more polished and intentional appearance. On high volume fittings, the trim ring can make a noticeable difference in how refined the final installation looks, especially when the original ring has become faded,