CMP 21055-150-000 1.5" Slip x Mpt Flush Union

The CMP 21055-150-000 1.5" Slip x MPT Flush Union is designed for secure, leak-resistant connections in pool, spa, or plumbing systems. One side features a 1.5-inch slip (socket) fitting for easy gluing to 1.5" PVC pipe, while the other offers a 1.5-inch MPT (male pipe thread) for threaded attachments. Use this union for quick disconnects, maintenance, or system upgrades—no cutting pipes required!

• 🛠️ Easy Installation: Slip (socket) side glues to 1.5" PVC pipe; MPT side threads onto compatible fittings
• 💧 Flush Union Design: Provides a smooth, low-profile joint ideal for tight spaces
• 🔄 Serviceable: Union nut allows for fast removal without cutting pipes
• 🧰 Durable PVC Construction: Resistant to pool/spa chemicals and UV exposure
• 🔄 Compatible With: Most pool and spa equipment, filters, pumps, and heaters using 1.5" connections

Can replace:

• Hayward SP14953S (1.5" Socket x MIP Flush Union)

Common Uses:
• Connecting pool/spa pumps, filters, heaters, chlorinators, and plumbing lines
• Ideal for equipment pads where future maintenance access is needed

Directions:
1. Clean and dry both pipe and union surfaces.
2. Apply PVC primer and cement to the slip side and pipe, then insert and hold.
3. Thread the MPT side onto the desired fitting using Teflon tape for a watertight seal.
4. Tighten the union nut securely by hand.

Always refer to manufacturer installation guidelines for best results. Questions? Contact our pool & spa experts for advice!