Spears 2-1/2" x 2" Schedule 40 PVC Reducing Coupling | 429-292
The Spears 429-292 PVC Reducing Coupling is a durable Schedule 40 fitting designed to connect 2-1/2-inch PVC pipe to 2-inch PVC pipe in a straight plumbing connection. Featuring solvent-weld socket connections on both ends, this fitting provides a dependable transition between different pipe sizes in swimming pool, spa, irrigation, and general PVC plumbing systems.
Manufactured from high-quality, corrosion-resistant PVC, this reducing coupling is ideal for pool equipment installations, plumbing repairs, and applications requiring a reliable transition from larger to smaller diameter piping.
Product Features
- Reducing Connection: Connects 2-1/2-inch nominal PVC pipe to 2-inch nominal PVC pipe.
- Schedule 40 Construction: Durable PVC construction suitable for compatible pressure plumbing applications.
- Socket x Socket Connections: Slip-style ends designed for solvent-weld installation.
- Corrosion Resistant: PVC material resists rust, corrosion, and scaling.
- Smooth Interior: Designed to promote efficient water movement through the plumbing connection.
- White PVC Finish: Matches standard white Schedule 40 PVC plumbing components.
- Versatile Applications: Suitable for pool, spa, irrigation, and general water circulation plumbing.
- Genuine Spears Fitting: Manufactured by Spears Manufacturing.
Product Specifications
- Manufacturer: Spears Manufacturing
- Manufacturer Part Number: 429-292
- Distributor Part Number: SPE-56-0031
- Product Type: PVC Reducing Coupling
- Nominal Size: 2-1/2" x 2"
- Connection Type: Socket x Socket (Slip x Slip)
- Pipe Schedule: Schedule 40
- Material: PVC (Polyvinyl Chloride)
- Color: White
- Overall Length: Approximately 3-21/32"
- Maximum Service Temperature: 140°F (60°C)
- Pressure Rating: 150 PSI at 73°F for applicable pool and spa specialty fitting service
- Manufacturing Method: Injection Molded
- Applicable Standard: ASTM D2466
- UPC: 054211723821
- Quantity: 1 Reducing Coupling
Common Applications
- Swimming pool equipment pad plumbing
- Pool pump suction and return lines
- Pool filter and heater plumbing connections
- Reducing 2-1/2-inch PVC plumbing to 2-inch PVC plumbing
- Pool and spa equipment installations
- Residential and commercial PVC plumbing repairs
- Irrigation and water circulation systems
Installation Instructions
- Verify that the connecting PVC pipes are nominal 2-1/2-inch and 2-inch sizes.
- Cut both pipes square and remove burrs from the pipe ends.
- Clean the pipe ends and the coupling sockets.
- Dry-fit the connections to confirm proper alignment and insertion depth.
- Apply compatible PVC primer when required by the solvent cement manufacturer and applicable plumbing codes.
- Apply PVC solvent cement to the pipe ends and fitting sockets according to the cement manufacturer's instructions.
- Insert the pipes fully into the coupling and hold the connections securely during initial setting.
- Allow the required curing time before pressurizing the plumbing system.
Related PVC Plumbing Fittings and Supplies
Complete your pool plumbing installation with these related Spears fittings and Weld-On PVC solvent cements available from Aqua Pool Supply.
- Spears 429-025 – 2-1/2" Schedule 40 PVC Slip Coupling – For connecting two sections of 2-1/2-inch PVC pipe.
- Spears 429-020 – 2" Schedule 40 PVC Slip Coupling – For connecting two sections of 2-inch PVC pipe.
- Weld-On 13567 – 746 Pool Heavy Gray PVC Cement, 1 Quart – Heavy-bodied, medium-setting solvent cement for pool and spa PVC plumbing installations.
- Weld-On 13568 – 746 Pool Heavy Gray PVC Cement, 1 Pint – Smaller container option for PVC plumbing installation and repair projects.
Additional Spears PVC Fittings
Explore our Spears PVC fittings and plumbing products for additional couplings, elbows, tees, adapters, and specialty fittings.
Package Includes: One (1) genuine Spears 429-292 2-1/2" x 2" Schedule 40 PVC Reducing Coupling.
Compatibility: This fitting features two female socket connections intended for nominal 2-1/2-inch and 2-inch PVC pipe. It is not a threaded fitting and is not intended for direct connection to male-threaded pipe fittings. Always verify pipe sizing, material compatibility, operating pressure, and temperature requirements before installation.
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.



