429-015 1 1/2" Slip x Slip Coupling PVC SCH 40
The 1-1/2" Schedule 40 PVC Slip Coupling (Part #429-015) securely connects two pipe sections, creating a continuous, leak-free joint that lasts for the long haul. Each end features a smooth slip (socket) connection designed for solvent-welded joints, ensuring a strong, watertight seal every time.
Manufactured from corrosion-resistant PVC, this coupling performs strongly in both indoor and outdoor applications. It’s suitable for use in cold-water plumbing, irrigation systems, and light industrial fluid transport. Rated for 140°F maximum service temperature and 150 psi @ 73°F, this fitting is made to meet the needs of both residential and commercial systems.
Lightweight yet solid, the 1-1/2” PVC slip coupling simplifies installation while safeguarding structural integrity. For plumbers, contractors, and DIYers in need of quality and consistency, Maxx Supply’s Schedule 40 PVC fittings provide performance like no other.
Nominal Pipe Size: 1-1/2"
Schedule: 40
End Type: Slip x Slip
Max Service Temp: 140 F
Listings: NSF Safe for potable water applications
Standards: ASTM D1784
Technical Specifications
The 1-1/2" Slip x Slip Coupling PVC SCH 40 is designed to deliver durable, leak-free performance across a range of plumbing and irrigation applications. Crafted from high-quality rigid PVC, this fitting provides the lasting reliability that professionals require while adhering to all industry standards for potable water systems.
- Nominal Pipe Size: 1-1/2"
- End Type: Slip x Slip (Socket x Socket)
- Material: Rigid PVC (Polyvinyl Chloride)
- Schedule: 40
- Color: White
- Maximum Service Temperature: 140°F (60°C)
- Pressure Rating: 150 psi @ 73°F
- Standards: ASTM D1784
- Listings: NSF certified for potable water use
- Part Number: 429-015
- Product Family: Schedule 40 PVC
- Size: 1-1/2"
Typical Applications
The 1-1/2” PVC slip coupling is engineered for extending or connecting PVC piping in a wide variety of systems. Its slip socket ends make it a popular choice for both professional plumbers and DIYers looking for dependable performance with minimal effort.
Common applications include:
- Joining or extending pipe runs in plumbing, irrigation, and water treatment systems
- Performing quick repairs, line extensions, or system modifications
- Low-pressure water transport in residential, commercial, and agricultural environments
- Outdoor and buried installations where corrosion resistance is critical
- Pool and spa plumbing, irrigation manifolds, and utility water systems
Made with versatility in mind, this coupling offers a robust blend of strength, light weight, and long-term reliability.
Installation & Handling Tips
For a watertight seal, the importance of proper installation cannot be understated. Follow the best practices below for long-term performance:
- Cut the pipe ends squarely and remove burrs for a clean, even fit.
- Clean the socket and pipe surfaces thoroughly.
- Apply PVC primer to both the pipe and socket, followed by a PVC solvent cement that meets ASTM D2564 standards.
- Insert the pipe fully into the socket with a quarter-turn twist to evenly distribute the cement.
- Hold the joint in place for several seconds until the cement sets.
- Wipe away excess cement and allow at least 15 minutes for initial set and two hours for a full cure before pressure testing.
- Store couplings in a cool, shaded area prior to use to avoid UV damage.
Taking these simple steps helps you maintain leak-proof connections, ultimately lengthening the lifespan of your PVC plumbing system.
Why Choose Maxx Supply?
Maxx Supply provides high-quality PVC fittings with precision, durability, and reliability. Our Schedule 40 PVC components are counted on by pros nationwide for their consistent fit and best-in-class performance.
Here’s what sets us apart:
- High-quality materials and manufacturing for long-term durability
- Precision-molded fittings for seamless compatibility across all Maxx Supply PVC products
- NSF-certified and ASTM-compliant designs for potable water applications
- Fast shipping and competitive bulk pricing on all orders
- Reliable customer support for professionals, contractors, and DIY users alike
We’re committed to delivering dependable products that streamline your installation, reduce your downtime, and improve your overall system performance.
The 1-1/2" Schedule 40 PVC Slip Coupling (Part #429-015) securely connects two pipe sections, creating a continuous, leak-free joint that lasts for the long haul. Each end features a smooth slip (socket) connection designed for solvent-welded joints, ensuring a strong, watertight seal every time.
Manufactured from corrosion-resistant PVC, this coupling performs strongly in both indoor and outdoor applications. It’s suitable for use in cold-water plumbing, irrigation systems, and light industrial fluid transport. Rated for 140°F maximum service temperature and 150 psi @ 73°F, this fitting is made to meet the needs of both residential and commercial systems.
Lightweight yet solid, the 1-1/2” PVC slip coupling simplifies installation while safeguarding structural integrity. For plumbers, contractors, and DIYers in need of quality and consistency, Maxx Supply’s Schedule 40 PVC fittings provide performance like no other.
Nominal Pipe Size: 1-1/2"
Schedule: 40
End Type: Slip x Slip
Max Service Temp: 140 F
Listings: NSF Safe for potable water applications
Standards: ASTM D1784
- Part #:
- 429-015
- Product Family:
- Sch 40 PVC
- Size:
- 1-1/2"