The 3/4" x 1/2" Compression Reducing Coupler is the industry standard for stepping down a large capacity 3/4" supply header into standard 1/2" distribution lines. This configuration allows you to run a high-volume main line to the edge of your garden and then branch off into smaller, easier-to-manage 1/2" tubing for your rows or beds.
Designed for reliability and ease of use, this coupler uses internal compression rings to grip the tubing securely without the need for clamps or glue. It is one of the most essential irrigation fittings for large residential gardens or small commercial farms where maintaining pressure across long distances is critical.
Verify tubing diameters before purchasing.
| Specification | Details |
|---|---|
| Product Type | Reducing Coupler (Compression) |
| Connection 1 (Large) | 3/4" Compression (Fits .940" OD Tubing) |
| Connection 2 (Small) | 1/2" Compression (Fits .700" OD Tubing) |
| Operating Pressure | 0 - 60 PSI (Optimal: 20-30 PSI) |
| Material | High-Impact ABS Plastic |
| MPN | RCC 7090 |
Installation is tool-free but requires force.
Step 1: Prep the Tubing
Ensure both your 3/4" and 1/2" tubing ends are cut squarely.
Critical Tip: Compression fittings are tight! Allow your tubing to warm in the sun or dip the ends in hot water to soften them before installation.
Step 2: Connect the 3/4" Side
Insert the 3/4" tubing into the larger end of the coupler. Rock the tubing back and forth while pushing firmly until it passes the internal compression ring.
Step 3: Connect the 1/2" Side
Repeat the process for the 1/2" tubing on the smaller end. Ensure both sides are seated fully (approx. 3/4" deep) for a leak-proof seal.
Ensure this reducer fits your system:
Everything you need for a successful installation:
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