CMP 21063-170-000 1-1/2 Inch MIP x 1-1/2 Inch Socket Self-Sealing Union
The CMP 21063-170-000 is a self-sealing union designed for compatible pool and spa plumbing applications. This union features a 1-1/2 inch male pipe thread connection on one side and a 1-1/2 inch socket connection on the other, making it a practical fitting for equipment connections that may need future service or disassembly.
Features
- Genuine CMP plumbing union
- Part number: 21063-170-000
- 1-1/2 inch MIP x 1-1/2 inch socket union
- Self-sealing union design
- White finish
- Common compare-to part: 150-903
- Designed for compatible pool and spa plumbing systems
- Helps simplify pump, filter, heater, and equipment service
- Typically sold with O-ring for sealing connection points
Applications
This union is used in compatible pool and spa plumbing systems where a threaded-to-socket connection is needed with the ability to disconnect the line for future maintenance. It is commonly used near pumps, filters, heaters, chlorinators, and other circulation equipment where service access is important.
Important Notes
- Verify pipe size, thread type, and plumbing compatibility before ordering
- Designed for compatible 1-1/2 inch MIP x 1-1/2 inch socket applications
- Inspect the O-ring and sealing surfaces during installation
- Use proper thread sealant on threaded connections where required
- Do not overtighten the union nut to help avoid damage
Related Products
Maintenance Tips
- Inspect union O-rings regularly for wear, flattening, or cracking
- Keep sealing surfaces clean when disconnecting and reconnecting plumbing
- Replace worn O-rings promptly to help prevent leaks
- Check nearby plumbing for stress or misalignment during routine service
