Lasco PVC Insert Coupling - .75in

Lasco .75in PVC Insert Coupling - Dependable Cold Water Tubing Connection

The Lasco PVC Insert Coupling in .75in provides a straightforward, reliable way to join two sections of matching polyethylene tubing. Built for cold water applications, this insert coupling pushes into the inside of compatible tubing for a secure fit that holds up in drip irrigation, greenhouse watering, and hydroponic system plumbing.

Key Features & Benefits

• Insert-style barb connection - Pushes into the inside diameter of .75in poly tubing for a secure internal grip.
• PVC construction - Corrosion-resistant material suited for ongoing cold water service.
• Straight coupling design - Joins two tubing sections end-to-end for clean, low-profile runs.
• Cold water rated - Suitable for cold water irrigation, hydroponic, and greenhouse applications.
• .75in sizing - Compatible with standard .75in polyethylene and PVC irrigation tubing.

Who Should Use This

Ideal for greenhouse growers, hydroponic system builders, and irrigation installers who need a cost-effective coupling to join or extend .75in poly tubing runs in cold water systems.

Compatibility

For use with .75in polyethylene tubing in cold water systems only. Not for use in hot water or pressurized steam applications or in a dwelling.

Frequently Asked Questions

What is an insert coupling?

An insert coupling is a barbed fitting that pushes into the inside of tubing, gripping from within to create a secure connection between two tubing sections.

Can this be used with hot water?

No - this Lasco insert coupling is rated for cold water only.

What size tubing does this fit?

This coupling is designed for .75in polyethylene or compatible PVC irrigation tubing.

Should I use clamps with this fitting?

For pressurized irrigation systems, securing tubing over the barbs with hose clamps or rings helps ensure a leak-free, lasting connection.