Pentair Wall Fitting/Inlet Fitting [1-1/2"MPT] [Slotted Orifice] [Black] (540001)

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Pentair Wall Fitting/Inlet Fitting [1-1/2"MPT] [Slotted Orifice] [Black] is a pool and spa plumbing fitting used to manage return flow, inlet direction, wall connection, or equipme nt-side plumbing configuration. These fittings are often selected during equipment repairs, renovation work, new plumbing layouts, or replacement of cracked and sun-worn components. The exact connection size, thread type, color, and orifice specification matter because they affect fit, water movement, and the finished appearance of the installation. The listed specifications for this item include 1-1/2"MPT, Slotted Orifice, Black, which can help confirm the correct configuration before ordering. Compare the current fitting to the listed 1-1/2 inch MPT connection and orifice detail before ordering. Proper replacement helps maintain the intended flow pattern while keeping the pool or spa wall connection clean and secure.For this specific item, use part number 540001 as the primary reference when checking fitment. The vendor listed for this product is Pentair Pool Products, and the category is Fittings & Valves: Inlet/Outlet, which helps identify the most likely equipment area but should not replace direct comparison with the original part. If the old part is still available, compare connection points, mounting locations, color or finish, molded markings, and any printed service numbers before installing the replacement. Replacement inlet or wall fitting for compatible pool and spa plumbing Helps direct or regulate return water flow depending on orifice style Match connection size, thread type, color, and opening size before ordering Useful for repairs, renovations, and replacement of worn fittings Inspect wall threads and surrounding surfaces before installation Show more