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OEM Waterway Threaded Eyeball Fitting 400-1411D is a black directional return fitting designed to improve circulation in pool and spa plumbing systems. Featuring a 1.5-inch male pipe thread (MPT) connection and a 3/4-inch adjustable eyeball outlet, it enables precise control over water flow direction for balanced movement throughout the system. Constructed from durable, chemical-resistant materials, this fitting delivers long-lasting performance in harsh aquatic environments. Ideal for retrofits or new builds, it enhances water flow efficiency and helps maintain clean, well-circulated water.
Highlights
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1.5" MPT with 3/4" Eyeball: Allows directional control of water flow for consistent and even circulation.
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Boosts Water Distribution: Helps eliminate dead zones and supports uniform chemical and heat dispersion.
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Resistant to Wear: Built from pool-grade materials that resist damage from exposure to chlorine and other chemicals.
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Versatile Installation Use: Easily integrates into both new and existing pool or spa setups.
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Improves Flow Performance: Enhances system efficiency by promoting thorough water turnover and filtration.
Includes
(1) Waterway Threaded Eyeball Fitting | 3/4" x 1.5" | Black | 400-1411D
Additional Info
Adjustable Black Eyeball Insert for Returns
3/4 inch directional insert jet black 400-1411d
black waterway eyeball for 1.5 threaded return
control pool jet stream with small eyeball
spa water flow too strong use 400-1411d
threaded return fitting insert black oem part
Pool and Spa Owners Searching for Fixes
adjust pool return direction eyeball insert
correct jet for fine tuning circulation in spa
jet won’t rotate need new directional insert
directional control insert for narrow water jet
pool flow not even add 3 4 inch eyeball insert
Matching Fittings and Installation Terms
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