Waterway 411-9100 – 1½" Spigot x 1½" Slip PVC 90° Sweep Elbow
Product Overview
This Waterway 411-9100 sweep elbow is a 90-degree PVC fitting designed for pool and spa plumbing. It features a 1½" socket (slip) connection on one end and a 1½" spigot connection on the other, fitting standard Schedule-40 plumbing. It enables smooth fluid transition while reducing hydraulic turbulence in circulation systems.
Key Features
- 1½" socket (slip) x 1½" spigot configuration
- 90° sweep elbow design for gentler directional change in plumbing
- Made from PVC suitable for pool/spa chemical environments
- Provides direct OEM replacement fit for Waterway-series plumbing components
- White finish blends with standard pool plastic plumbing systems
Technical Specifications
- Part Number: 411-9100
- Connection Sizes: 1½" spigot x 1½" slip
- Standard: Schedule 40 equivalent PVC
- Color: White
Applications & Fitment
Ideal for use in pool and spa plumbing where a 90-degree directional change is required and one end uses a socket/slip connection while the other uses a spigot. Commonly used in PVC return lines, pump suction plumbing, or filter plumbing runs where OEM compatibility with Waterway plumbing parts is needed.
Installation Notes
- Ensure plumbing is cut square and deburred before solvent cementing.
- Dry-fit the elbow to confirm alignment and avoid stress on fittings.
- Use PVC primer and solvent cement rated for pool/spa service.
- After curing the joint, pressure test the plumbing system and inspect for leaks.
Troubleshooting
- Leak at joint: Check that the correct glue/primer was used, joint was fully inserted, and slot of spigot is aligned.
- Flow restriction: Ensure the elbow does not add unnecessary sharp bends near pump or filter; reposition if possible.
- Mismatch size: Confirm the spigot/slip sizes match existing plumbing – 1½" spigot x 1½" slip.
Maintenance Tip
Inspect this fitting when servicing the pump or filter assembly. Check for stress cracks near the elbow due to vibration or thermal cycling. Reassess solvent-cement joints annually in chemical-intensive systems and replace if signs of degradation appear.
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.
