![]()
CPVC socket reducing coupling provides a transition between two pipes of different diameters while maintaining a common centerline, suitable for use in residential and light commercial fire sprinkler systems.
Made from chlorinated polyvinyl chloride (CPVC), it is inherently flame-retardant, corrosion-resistant, and lightweight.
The socket ends are designed for solvent cement welding, which creates a molecularly fused, leak-proof joint that provides high strength and enables rapid installation.
Available size
| Size, NPS | Size, Ave. OD (mm) | Thickness | Connection | Ref. No. |
|---|---|---|---|---|
| 1″ x 3/4″ | 33.4 x 26.7 | Sch40 / Sch80 | Socket | PL5301 (UL/FM) |
| 1-1/4″ x 1″ | 42.2 x 33.4 | Sch40 / Sch80 | Socket | PL5302 (UL/FM) |
| 1-1/4″ x 3/4″ | 42.2 x 26.7 | Sch40 / Sch80 | Socket | PL5303 (UL/FM) |
| 1-1/2″ x 1-1/4″ | 48.3 x 42.2 | Sch40 / Sch80 | Socket | PL5304 (UL/FM) |
| 1-1/2″ x 1″ | 48.3 x 33.4 | Sch40 / Sch80 | Socket | PL5305 (UL/FM) |
| 1-1/2″ x 3/4″ | 48.3 x 26.7 | Sch40 / Sch80 | Socket | PL5306 (UL/FM) |
| 2″ x 1-1/2″ | 60.3 x 48.3 | Sch40 / Sch80 | Socket | PL5307 (UL/FM) |
| 2″ x 1-1/4″ | 60.3 x 42.2 | Sch40 / Sch80 | Socket | PL5308 (UL/FM) |
| 2″ x 1″ | 60.3 x 33.4 | Sch40 / Sch80 | Socket | PL5309 (UL/FM) |
| 2″ x 3/4″ | 60.3 x 26.7 | Sch40 / Sch80 | Socket | PL5310 (UL/FM) |
Email us at info@tpmcsteel.com or use the form below. Normally you will be replied within 2 hours during support hours.