Hydro-Rain BL-429-007 - 3/4" Blu-Lock Coupler

Repair broken irrigation lines or connect new sections of pipe in seconds with the revolutionary Hydro-Rain 3/4" Blu-Lock Coupler. This professional-grade fitting eliminates the need for toxic glues, messy primers, and cumbersome clamps, offering a simple push-and-go solution that saves you time, effort, and frustration. Whether you're a seasoned contractor or a DIY homeowner, this is the fastest and most reliable way to create a permanent, leak-proof connection for your sprinkler system.

Please Note: This fitting is exclusively designed for use with 3/4" Hydro-Rain Blu-Lock tubing. It is NOT compatible with standard black poly tubing.

The Fastest Way to Join or Repair 3/4" Irrigation Lines

Stop wasting time with slow, unreliable repair methods. The Blu-Lock system redefines irrigation installation with its innovative push-fit technology. Simply cut your Blu-Lock pipe, push it into the coupler until it clicks, and you're done. The patented design creates an immediate, rock-solid seal that's ready for pressure right away, even in wet and muddy conditions where traditional PVC cement would fail. Use it to extend a mainline, connect a branch line, or make a quick and permanent repair to a damaged section of pipe.

Key Benefits at a Glance

• Lightning-Fast Installation: The 100% tool-free and glue-free design cuts installation time by more than half compared to traditional PVC or barbed fittings.
• Guaranteed Leak-Proof Seal: A powerful ring of stainless steel teeth grips the pipe for an unshakeable connection, while a high-quality EPDM O-ring provides a watertight seal you can bury with confidence.
• Increased System Efficiency: The unique Outside Diameter (OD) connection technology ensures unimpeded water flow, delivering up to 25% higher flow rates than restrictive internal barbed fittings.
• Built for Durability: Constructed from heavy-duty, UV-resistant ABS plastic, this fitting is built to withstand harsh underground conditions for years of maintenance-free performance.
• Environmentally Friendly: By eliminating the need for chemical solvents and primers, the Blu-Lock system is a greener, safer choice for you and the environment.

Professional-Grade Technology, DIY-Friendly Design

The Hydro-Rain Blu-Lock system is trusted by irrigation professionals for its speed and dependability on the job site. The same technology is now available to homeowners, providing a simple, foolproof way to achieve professional-quality results without any special skills or tools. This coupler is the perfect solution for emergency repairs or planned system expansions, giving you the confidence of a job done right every time.

Important Compatibility Information

• For use with 3/4" Hydro-Rain Blu-Lock SIDR 15 and 19 pipe (80# and 100#).
• This product is NOT compatible with standard black polyethylene (poly) tubing or PVC pipe.
• Intended for non-constant pressure, cold water, outdoor irrigation use only (after the zone valve).

Technical Specifications

• Model Number: BL-429-007
• Size: 3/4" Blu-Lock x 3/4" Blu-Lock
• Working Pressure: 10-125 PSI
• Burst Pressure: 250 PSI
• Materials: UV-Resistant ABS Body, Stainless Steel Retaining Ring, EPDM Seals
• Warranty: 1-Year Limited Warranty