Westlake Schedule 80 CPVC Threaded Pipe Nipple, 2" x 12" | 920-120
The Westlake 920-120 Schedule 80 CPVC Threaded Pipe Nipple is a heavy-duty plumbing fitting featuring a 2-inch nominal diameter and 12-inch length. Threaded on both ends (TBE), this nipple is designed to connect compatible female-threaded fittings in pool, spa, and other plumbing systems.
Manufactured from chlorinated polyvinyl chloride (CPVC), the fitting provides corrosion resistance and is suitable for properly designed plumbing applications requiring CPVC components.
Product Features
- Schedule 80 Construction: Heavy-wall pipe nipple for compatible plumbing applications.
- 2-Inch Nominal Size: Designed for compatible 2-inch female-threaded fittings.
- 12-Inch Length: Provides a longer threaded pipe connection for plumbing installations.
- Threaded Both Ends: Male threads on each end allow connection without solvent-welding the nipple itself.
- CPVC Material: Offers corrosion resistance and elevated-temperature capabilities compared with standard PVC, subject to system ratings.
- Versatile Plumbing Applications: Suitable for compatible pool, spa, equipment, and general plumbing installations.
- Individual Fitting: Sold as one threaded pipe nipple.
Product Specifications
- Manufacturer: Westlake Pipe & Fittings
- Manufacturer Part Number: 920-120
- Product Type: Threaded Pipe Nipple
- Material: CPVC
- Pipe Schedule: Schedule 80
- Nominal Diameter: 2 Inches
- Length: 12 Inches
- Connection Type: Threaded Both Ends (TBE)
- End Connections: Male Thread x Male Thread
- Application: Compatible Pool, Spa, and Plumbing Systems
- Package Quantity: 1 Pipe Nipple
Schedule 80 CPVC Construction
Schedule 80 pipe nipples feature a heavier wall than comparable Schedule 40 fittings of the same nominal size. This makes them suitable for plumbing systems designed around the appropriate Schedule 80 components.
CPVC is commonly selected for applications that require chemical resistance or higher temperature capabilities than standard PVC.
The allowable working pressure and temperature depend on the manufacturer's ratings and installation conditions.
Threaded Both Ends for Convenient Connections
The Westlake 920-120 has male threads at both ends, allowing it to connect two compatible female-threaded fittings.
This configuration can be useful for extending a threaded plumbing connection or joining components where a 12-inch nipple is required.
Common Applications
- Compatible swimming pool plumbing installations
- Pool and spa equipment connections
- Threaded plumbing extensions
- Compatible heater bypass plumbing
- General CPVC plumbing systems
- Replacement of damaged threaded pipe nipples
Compatibility: Confirm the pipe material, nominal size, thread specification, operating pressure, temperature, and equipment requirements before installation.
Related Pool Plumbing Products
Aqua Pool Supply also carries related CPVC plumbing components and installation supplies.
- Hayward HAXNNO1930 – H-Series CPVC Heater Plumbing Kit – Genuine heater plumbing connection kit containing CPVC connectors, union nuts, and O-rings for compatible Hayward H-Series heaters.
- CPVC Plumbing Fittings – Browse additional CPVC fittings and connections.
- Threaded Pipe Nipples – Find additional sizes and configurations.
Installation Recommendations
- Verify that both mating fittings accept the correct male-thread connection.
- Inspect all threads for cracks or damage before installation.
- Use a thread sealant specifically approved for CPVC and the application.
- Avoid overtightening plastic threaded connections.
- Support the plumbing to prevent excessive stress on fittings.
- Follow applicable plumbing codes and manufacturer installation instructions.
- Inspect completed connections for leaks before returning equipment to normal service.
Package Contents
Includes: One (1) Westlake 920-120 Schedule 80 CPVC Threaded Pipe Nipple, 2" x 12".
Not Included: Couplings, adapters, valves, thread sealant, or installation tools.
Selling Quantity: One pipe nipple.
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.



