Hydro-Rain PVCL-429-131 1 in. x 3/4 in. PVC-Lock Reducing Coupling
PVC-Lock® by Hydro-Rain® is a remarkable push-fit fitting for repairing or installing PVC piped sprinkler systems without toxic glues or primers. Each PVC-Lock® fitting contains a stainless steel retainer ring and an O-ring seal, preventing leaking at both low and abnormally high pressures.
Using PVC-Lock® fittings allows you to "lose the glue" and reduces traditional installation times by over 50%. With PVC-Lock® you'll leave your project with clean hands and a clear conscience knowing that your installation crew and the environment are being protected from harmful chemicals.
Features and Benefits
- Built for Speed Advantages
Patent Pending "Push-and-Go" Design - 100% tool
and chemical free approach that cuts installation time in half
or more.
- Built for Green Advantages
PVC-Lock® Fittings are Chemical Free - Glueless,
tool-free installation protects the environment and the
long-term health of your crew.
- Patent Pending Retaining System
Stainless steel
teeth grip pipe tight for a strong, leak-proof connection.
- Swivels on the Pipe
After installation PVC-Lock® fittings can swivel 360° around the pipe allowing easy
sprinkler head orientation and adjustment.
- Universal
For use with all brands of Schedule 40 and
80, and Class PVC pipe.
- Removable & Reusable
On-site sizing adjustments
are easy using the PVC-Lock® removal tool.
- Pressure Rate
Use on either side of the irrigation
valve.

Specifications
- PVC-Lock® Lateral Pipe Fittings:
- Max working pressure: 150 PSI (10.5 BAR at 68° F (20° C)
- Burst Pressure: 600 PSI (41.4 BAR)
- Working Pressure: 0 - 150 PSI (10.5 BAR)
- Certifications: IAPMO IGC 300-2013
When PVC pipe is inserted to the Pipe Stop, the o-ring
seals around the pipe and the stainless steel ring "locks" the pipe in place. The fitting with fully inserted pipe creates a permanent, leak-free connection.