Super-Pro 1-1/2" FPT White Pool Return Inlet Fitting with Locknut SG4009170
Super Pro
SKU: SG4009170
Super-Pro 1-1/2" FPT White Pool Return Inlet Fitting with Locknut | SG4009170
The Super-Pro SG4009170 Pool Return Inlet Fitting is designed for use in compatible vinyl-liner and fiberglass swimming pools. Featuring a 1-1/2-inch female pipe threaded (FPT) connection, white finish, and locknut, this fitting provides a connection point for returning filtered water to the pool.
Ideal for new installations and replacement applications, the SG4009170 is an aftermarket return fitting commonly cross-referenced with part numbers SP1023 and 400-9170.
Product Features
- 1-1/2" Female Threaded Connection: Designed for compatible male-threaded return fittings.
- Includes Locknut: Provides a means of securing the fitting through the pool wall.
- White Finish: Blends with common white pool wall fittings.
- Vinyl and Fiberglass Applications: Intended for compatible pool wall installations.
- Return Water Circulation: Provides an inlet for filtered water returning to the pool.
- Replacement Component: Suitable for replacing compatible damaged or leaking wall return fittings.
- Super-Pro Aftermarket Part: An alternative to specified OEM return fittings.
Product Specifications
- Brand: Super-Pro
- Manufacturer Part Number: SG4009170
- Distributor SKU: SPG-25-0180
- Product Type: Pool Return / Inlet Wall Fitting
- Connection Size: 1-1/2 Inches
- Connection Type: Female Pipe Thread (FPT/FIP)
- Color: White
- Pool Compatibility: Vinyl-Liner and Fiberglass Pools
- Wall Fitting Hole Size: 2.375 Inches
- Cross-Reference Numbers: SP1023, 400-9170
- UPC: 806105681652
- Package Quantity: 1 Inlet Fitting with Locknut
Designed for Vinyl and Fiberglass Pools
The SG4009170 is designed for installation in compatible vinyl-liner and fiberglass swimming pool walls. It creates a connection point between the pool's return plumbing and compatible inlet accessories.
The included locknut helps secure the fitting during installation. Appropriate sealing components must be used according to the pool wall construction and manufacturer's installation instructions.
1-1/2" Female Threaded Connection
The fitting features a 1-1/2-inch female pipe-threaded opening for connection with compatible male-threaded pool return accessories.
Connection Notice: Female pipe threads are different from a smooth slip or socket connection. Verify the existing plumbing connection before ordering.
Replacement Part Cross-References
- Super-Pro SG4009170
- 400-9170
- Hayward SP1023 – Listed OEM Equivalent
Cross-reference listings are provided for identification. Always verify connection type, wall opening, and installation requirements before substituting fittings.
Related Pool Return Fittings
Explore additional return inlet fittings available from Aqua Pool Supply.
- Hayward SP1023G – 1-1/2" FIP Inlet Return Fitting with Locknut and Gasket – Genuine Hayward female-threaded return fitting.
- CMP 25550-000-000 – 1-1/2" FIP White Vinyl Pool Return Fitting – Alternative threaded inlet fitting for compatible pools.
- Hayward SP1023 – 1-1/2" Socket Return Wall Fitting – Alternative fitting with a socket-style connection. Verify plumbing compatibility before ordering.
Installation Recommendations
- Turn off the circulation pump before servicing pool return plumbing.
- Verify the required 2.375-inch wall opening.
- Confirm compatibility with the vinyl-liner or fiberglass wall construction.
- Use appropriate sealing components for the installation.
- Secure the fitting using the supplied locknut.
- Avoid overtightening plastic threaded fittings.
- Check the completed installation for leaks.
Package Contents
Includes: One (1) Super-Pro SG4009170 1-1/2" White Female-Threaded Pool Return Inlet Fitting with Locknut.
Not Confirmed as Included: Gaskets, directional eyeball, retaining ring, or additional return accessories.
Selling Quantity: 1 Individual Fitting.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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