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Black metal fitting on a transparent background
Low & Mid Pressure Union 1/4"
Black metal fitting on a transparent background
Low & Mid Pressure Union 1/4"

Low & Mid Pressure Union 1/4"

Sale price  $4.00 Regular price  $12.99

Join two pieces of 1/4″ misting tubing in seconds. The Low/Mid-Pressure Union — 1/4″ makes quick repairs and extensions simple and clean. It is a handy connector for patios, cafés, and work areas that need fast fixes without special tools.

What This Union Does

This union links two sections of 1/4″ OD tubing. Use it to repair a cut, extend a run, or reroute a line. The result is a neat, reliable connection that keeps water moving.

Why Choose This Part

Choose this union when you want a fast, tidy join that you can install with basic tools.

  • Quick fix for repairs and extensions
  • Reliable, leak-resistant seal when seated
  • Neat, low-profile look in visible areas
  • Reusable with proper tube prep
  • Compact size fits tight spots

Compatibility & Use Cases

Use this union on standard 1/4″ OD lines in low and mid-pressure systems. It is great for field repairs, quick reroutes, and adding short drops to nozzle lines. For clips, elbows, and other routing parts, visit Misting Accessories.

Care & Maintenance

Inspect unions at the start of each season. If a line has nicks or oval ends, cut a fresh, square end and reseat. Keep nearby tubing supported to reduce strain on the fitting.

Troubleshooting

  • Drip at the union: Depressurize, remove the tube, cut square, clean, and re-seat fully.
  • Pressure dip downline: Check the filter, pump output, and nozzle cleanliness before replacing parts.
  • Tubing hard to insert: Inspect for crushed or scratched ends; recut and try again.

Related Parts & Upgrades

Finish your layout with matching fittings and cooling options for larger areas.

Product Details

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Key Specs
  • Size / Fit: 1/4″ OD tubing
  • Pressure Range: Low to mid
  • Connection: Slip-lock / push-to-connect
  • Package Contents: Single union
  • Compatibility: Low/mid-pressure misting lines
  • 1/4" Union
  • Black or White

Installation Overview

Prepare the tube ends, push each end into the union until fully seated, then test at normal pressure.

Preparation

Shut off the pump and relieve pressure. Cut both tube ends square with a sharp cutter. Remove burrs and wipe the ends clean.

Install

Push the first tube straight into one side of the union until it stops. Repeat for the second tube. Give each a gentle pull to confirm a firm grip.

Pressure Test

Restore water and power. Bring the system to operating pressure and check the joint. Reseat if you see a drip.

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Frequently Asked Questions

Yes. Reuse it if the grip and seal are sound. Always cut a fresh, square tube end before reinstalling.

Most 1/4″ OD misting tubing types work when round, clean, and cut square.

Depressurize. Hold the release collar (if present) and pull the tube straight out.

Yes. It is suited for outdoor installs in low and mid-pressure systems.

Place unions on straight sections. Use elbows or gentle bends elsewhere to avoid stress.

Shipping, Returns & Support

Orders ship promptly and are packed with care. Returns are simple for unused items within the stated window. Contact our support team for help selecting parts and compatibility questions.

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