429-212 1 1/2" x 1 1/4" Slip x Slip Reducer Coupling PVC SCH 40
$1.49
The 1-1/2" × 1-1/4" Schedule 40 PVC Reducer Coupling offers a dependable solution for transitioning between different pipe diameters in water supply, irrigation, and drainage systems. Its slip-socket design allows for quick solvent-weld connections, forming strong, permanent seals that resist leaks and corrosion.
Engineered for 140 °F maximum service temperature and rated at 150 psi @ 73 °F, this lightweight fitting is ideal for both professional and DIY plumbing projects. Fully compliant with ASTM D1784 and NSF certifications, it ensures safe use in potable water applications. Whether you’re upgrading an existing line or building a new system, this reducer coupling provides lasting performance and seamless integration, backed by the trustworthiness of Maxx Supply.
(No reviews yet)
Write a Review
429-212 1 1/2" x 1 1/4" Slip x Slip Reducer Coupling PVC SCH 40
Technical Specifications
The 1-1/2" x 1-1/4" Slip x Slip Reducer Coupling PVC SCH 40 (Part #429-212) provides a precise, watertight connection between PVC pipes of different diameters. Manufactured from durable white Schedule 40 PVC, this fitting delivers consistent performance across a wide range of plumbing applications.
- Nominal Pipe Size: 1-1/2" × 1-1/4"
- End Type: Slip × Slip (Socket × Socket)
- Material: PVC (Polyvinyl Chloride)
- Schedule: 40
- Color: White
- Maximum Service Temperature: 140 °F (60 °C)
- Pressure Rating: 150 psi @ 73 °F (typical for Schedule 40 PVC)
- Listings: NSF-certified for potable water applications
- Standards: ASTM D1784
- Product Family: Schedule 40 PVC Fittings
These specifications all support compatibility, safety, and reliability for residential and commercial installations alike.
Typical Applications
The 1-1/2" x 1-1/4" Reducer Coupling is a versatile solution for connecting differently sized PVC pipes while maintaining optimal water flow. Some of the most common use cases include:
- Residential plumbing systems: Smooth transitions between branch and main lines.
- Agricultural irrigation: Reliable connections in sprinkler and drip systems.
- Pool and spa setups: Leak-free fittings for pressurized circulation lines.
- Commercial and industrial systems: Corrosion-resistant joints for potable and non-potable applications.
To maintain efficient fluid dynamics throughout your entire system, this coupling is designed to minimize turbulence and pressure loss.
Installation & Handling Tips
Achieving a secure, leak-free joint requires proper preparation and technique:
- Cut the pipe ends squarely and remove burrs.
- Clean and dry all mating surfaces.
- Apply PVC primer evenly to both the pipe and socket.
- Brush on ASTM D2564-approved solvent cement, then insert the pipe fully with a ¼-turn twist.
- Hold the joint for several seconds and wipe away excess cement.
- Allow at least 15 minutes for initial set and two hours for full cure before pressurizing.
- Avoid twisting or stressing joints after assembly, and store unused fittings in a cool, dry area away from direct sunlight.
Be sure to following these steps for carefully for long-term durability and full alignment with plumbing best practices.
Why Choose Maxx Supply?
Professionals and homeowners trust Maxx Supply for quality, value, and speed when they need it most:
- Certified products meeting NSF and ASTM standards.
- Competitive pricing and discounts on bulk orders.
- Fast nationwide shipping and free, easy returns.
- Responsive customer service and technical support.
- Reliable inventory of Schedule 40 PVC fittings and accessories.
When you buy from Maxx Supply, you know you’re partnering with a supplier that’s committed to consistent performance, safety, and customer satisfaction.
The 1-1/2" × 1-1/4" Schedule 40 PVC Reducer Coupling offers a dependable solution for transitioning between different pipe diameters in water supply, irrigation, and drainage systems. Its slip-socket design allows for quick solvent-weld connections, forming strong, permanent seals that resist leaks and corrosion.
Engineered for 140 °F maximum service temperature and rated at 150 psi @ 73 °F, this lightweight fitting is ideal for both professional and DIY plumbing projects. Fully compliant with ASTM D1784 and NSF certifications, it ensures safe use in potable water applications. Whether you’re upgrading an existing line or building a new system, this reducer coupling provides lasting performance and seamless integration, backed by the trustworthiness of Maxx Supply.
- Part #:
- 429-212
- Product Family:
- Sch 40 PVC
- Size:
- 1-1/2"
