Product Overview

The 2 in. PVC Schedule 40 S x S Coupling, White | 429-020L | Box of 25 is a contractor-pack quantity of durable PVC couplings designed to join two sections of compatible 2 in. Schedule 40 PVC pipe.

Each coupling features socket x socket connections for solvent-weld installation using proper PVC primer and cement. These couplings are commonly used in pool plumbing, spa plumbing, irrigation systems, water features, equipment pad installations, and general PVC repair work.

This box of 25 is ideal for pool professionals, plumbers, irrigation contractors, service technicians, builders, and maintenance teams who need reliable PVC fittings for repairs, new installations, and inventory stocking.

Ideal For

• Pool equipment pad plumbing
• Swimming pool suction and return lines
• Spa plumbing repairs
• Irrigation systems
• Water feature plumbing
• Pump, filter, heater, and chlorinator plumbing
• Joining two pieces of 2 in. PVC pipe
• PVC repair and extension work
• New plumbing layouts
• Contractor inventory stock
• Service truck restocking
• Residential and commercial plumbing projects

Key Features

• Box of 25 couplings — bulk pack ideal for contractors, installers, and service professionals.
• 2 in. nominal pipe size — designed for compatible 2 in. Schedule 40 PVC pipe.
• 429-020L model reference — easy inventory and ordering identification.
• Socket x socket design — joins two sections of PVC pipe with solvent-weld connections.
• White Schedule 40 PVC construction — durable, corrosion-resistant, and widely used in pool and irrigation plumbing.
• Straight coupling fitting — ideal for pipe extensions, repairs, and inline connections.
• Pressure plumbing compatible — suitable for compatible Schedule 40 pressure systems when installed correctly.
• Chemical-resistant PVC material — commonly used in properly maintained pool and spa water systems.
• Professional-grade fitting pack — convenient quantity for builders, plumbers, and pool service technicians.
• Simple solvent-weld installation — installs with compatible PVC primer and cement.

Benefits

This box of 25 2 in. Schedule 40 PVC socket couplings is a practical inventory item for pool, spa, irrigation, and plumbing professionals. Couplings are one of the most commonly used fittings for repairs, extensions, and new plumbing layouts.

The socket x socket design allows two pieces of compatible 2 in. Schedule 40 PVC pipe to be joined securely using solvent cement. This makes the 429-020L coupling useful for equipment pad modifications, pipe replacements, broken line repairs, and new construction plumbing.

For service teams and contractors, buying in a box of 25 helps keep essential fittings on hand and reduces downtime during jobs.

Specifications

Included Components

• 25 × 2 in. White Schedule 40 PVC Socket x Socket Couplings

PVC pipe, primer, cement, cleaner, elbows, tees, valves, unions, clamps, hangers, and installation labor are sold separately unless specifically included by the supplier.

Compatibility Notes

These couplings are designed for use with compatible 2 in. Schedule 40 PVC pipe.

Common applications include:

• Pool suction plumbing
• Pool return plumbing
• Spa plumbing
• Pool equipment pad plumbing
• Irrigation piping
• Water feature piping
• PVC pipe repair and extension
• Contractor and service inventory stocking

Always confirm pipe size, pipe schedule, system pressure, water chemistry, and local plumbing code requirements before installation.

Installation Notes

Cut PVC pipe square and remove burrs before installation. Dry-fit the piping layout first to confirm alignment. Clean and prepare the pipe and coupling sockets using proper PVC primer and solvent cement according to the cement manufacturer’s instructions.

Insert pipe fully into each socket and hold briefly to prevent push-out. Allow the joints to cure fully before pressurizing the system.

Do not use these couplings with incompatible pipe materials or incorrect pipe sizes. Pressure testing is recommended after installation.

Customer-Facing Q&A

Q: What is this listing for?
A: This listing is for a box of 25 2 in. White Schedule 40 PVC socket x socket couplings.

Q: What is the SKU?
A: The suggested SKU is 429-020L-BOX25.

Q: What is the part number?
A: The part number is 429-020L.

Q: How many couplings are included?
A: This box includes 25 couplings.

Q: What size pipe does this fit?
A: These couplings fit compatible 2 in. Schedule 40 PVC pipe.

Q: What does S x S mean?
A: S x S means socket x socket, also commonly called slip x slip.

Q: What is this coupling used for?
A: It is used to join two straight sections of compatible 2 in. PVC pipe.

Q: Is this fitting white?
A: Yes. These are white PVC fittings.

Q: Can these be used for pool plumbing?
A: Yes. They are commonly used in pool and spa plumbing systems when installed correctly.

Q: Do these require PVC glue?
A: Yes. They require compatible PVC primer and solvent cement for installation.

Q: Are these Schedule 40?
A: Yes. These are Schedule 40 PVC fittings.