Westlake Schedule 40 PVC Reducing Male Adapter 436-251 – 2" x 1.5" MPT x Slip
White Goods
Westlake 2" x 1.5" Schedule 40 PVC Reducing Male Adapter
Heavy-duty Schedule 40 PVC reducing male adapter designed to transition from 2" male pipe threads to 1.5" slip connections in pool, spa, and plumbing systems.
Warranty Information
1-Year Manufacturer Warranty
Ultimate Pools is your first point of contact for compatibility verification, installation guidance, and warranty support.
Westlake Schedule 40 PVC Reducing Male Adapter (436-251) is designed to transition between different pipe sizes while connecting threaded and solvent-weld plumbing components. The fitting features a 2-inch male pipe thread (MPT) connection and a 1.5-inch slip socket, making it ideal for adapting plumbing layouts in pool and spa systems.
Manufactured from durable Schedule 40 PVC, this fitting provides excellent corrosion resistance and long-term reliability. It is suitable for swimming pools, spas, water features, irrigation systems, and general water circulation applications where dependable threaded-to-slip connections are required.
Key Features
Transitions from 2" male threads to 1.5" slip plumbing connections.
Connects threaded fittings to solvent-weld PVC piping.
Durable construction designed for pool, spa, and plumbing applications.
Will not rust and is suitable for continuous water exposure.
Provides a secure connection when properly installed with thread sealant and PVC cement.
Ideal for pool, spa, irrigation, and water circulation systems.
Applications
- Swimming pool circulation systems
- Spa plumbing installations
- Equipment pad plumbing
- Water feature plumbing systems
- Irrigation and water transfer applications
- Converting threaded connections to solvent-weld PVC piping
Use appropriate PVC primer and solvent cement on the slip connection, along with a suitable thread sealant on the male threaded connection. Always follow local plumbing codes and manufacturer installation recommendations.
Specifications
| SKU | 436-251 |
| Brand | Westlake Pipe & Fittings |
| Product Type | Schedule 40 PVC Reducing Male Adapter |
| Connection Type | Male Pipe Thread (MPT) x Slip |
| Pipe Size | 2" MPT x 1.5" Slip |
| Material | Schedule 40 PVC |
| Colour | White |
| Maximum Temperature | 140°F (60°C) |
| Installation Method | Threaded x Solvent Weld |
| Warranty | 1-Year Manufacturer Warranty |
Frequently Asked Questions
This reducing male adapter connects a 2-inch female threaded fitting to a 1.5-inch Schedule 40 PVC pipe using a slip (solvent-weld) connection.
Yes. It is commonly used on pool and spa circulation systems, equipment pads, water features, and other Schedule 40 PVC plumbing applications.
The slip socket is designed to accept 1.5-inch Schedule 40 PVC pipe using solvent-weld installation.
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