OEM Waterway Econ Return Fitting Insider Inlet 400-9180 is a durable, white 1-inch return fitting designed to install inside standard plumbing lines in pool and spa systems. This component aids in maintaining efficient water return and balanced circulation, helping extend equipment life and promote cleaner water. Its chemical-resistant construction ensures longevity, even under heavy use and harsh environmental conditions. Whether upgrading existing plumbing or installing a new system, this fitting delivers dependable performance and flow control.

• Fits 1-Inch Pipes Internally: Slides inside 1-inch pool and spa pipes for secure and space-saving installation.

• Ensures Efficient Circulation: Helps maintain consistent water movement to optimize filtration and chemical distribution.

• Chemical and Wear Resistant: Made to withstand long-term exposure to pool water and treatment chemicals.

• Versatile for Any Project: Effective for both new systems and plumbing upgrades in residential or commercial setups.

• Improves Overall Flow Balance: Supports effective system operation by minimizing water stagnation and dead zones.

(1)ÊWaterway Econ Return Fitting Insider Inlet | White | 400-9180

Find the Right Return Jet for 1" Pipe Systems

waterway 400-9180 insider return fitting white

1 inch spa return jet insert part number 400-9180

white pool return fitting that fits inside pipe

return inlet for 1 inch plumbing line spa setup

pool jet insert 400-9180 for directional return

Searches Related to Installation and Fixes

water not returning to spa fix with 400-9180

replace small return jet with 400-9180 insert

how to install white insider return in pvc pipe

pool jet not flowing use insider return fitting

retrofit pool return fitting white 1 inch pipe

Verify Fitment and Part Details

will 400-9180 work with 1 inch return lines

pool return part for small diameter plumbing

white insider return jet for new construction

oem 400-9180 fitting for tight plumbing setups

correct insert for 1 inch white pool jet return