Poly Pipe Insert Fittings – Grey Male Thread to Hose Barb Adapters – IncrediGrow Garden Centre

❄️❄️Cold Snap Crop Cover❄️❄️

Next Swirski/Spi-Cal Shipment: September 29!

Poly Pipe Insert Fittings – Grey Male Thread to Hose Barb Adapters

  • $2.00
    Unit price per 
Additional styles may be available via dropdown menu
Shipping calculated at checkout.
Low stock. Order now to reserve your item.


Connect polyethylene irrigation pipe or flexible tubing to threaded pumps, valves, manifolds, and other plumbing components with these durable plastic male-threaded insert adapters.

Commonly used in hydroponic systems, irrigation, aquaponics, pond installations, and water transfer applications, these fittings feature a ribbed insert end that grips the inside of compatible tubing and a male threaded end for connecting to female threaded ports.

Features:

  • Male pipe thread to barbed insert connection

  • Ribbed design for a secure grip inside compatible tubing

  • Durable, corrosion-resistant plastic construction

  • Hexagonal collar for easier installation and removal

  • Suitable for irrigation, hydroponics, pumps, reservoirs, ponds, and water distribution systems

  • Available in multiple sizes

  • Potable Water Certified: Features NSF-PW certification for drinking-water applications, meeting NSF/ANSI/CAN 61 health requirements. Suitable for hydroponic irrigation, potable water distribution, aquaponics, and other compatible water-based plumbing systems.

  • Made in Canada

Nominal Fitting Size Average Pipe ID Approx. Barb OD Actual Barb OD

1/2" 0.622" 5/8" 0.635–0.665"

3/4" 0.824" 7/8" 0.835–0.865"

1" 1.049" 1-1/8" 1.065–1.095"

1-1/4" 1.380" 1-3/8" 1.395–1.425"

1-1/2" 1.610" 1-5/8" 1.630–1.665"

Dimensions are in inches. Approximate barb sizes are simplified for easy comparison. Actual barb diameters may vary by manufacturer. Verify tubing compatibility before installation.

Choosing the Correct Size

  • Match the male thread to your female threaded connection.

  • Check your tubing's inside diameter against the actual barb diameter.

  • Do not assume that nominal pipe sizes and flexible tubing sizes are interchangeable.

  • Secure tubing with a suitable hose clamp where required.

  • If you are uncertain, please contact us or visit us in person and we can assist you. 

These fittings are especially useful for connecting polyethylene irrigation lines, hydroponic plumbing, pumps, and flexible water distribution tubing.

Appearance, colour, and moulded markings may vary by size or manufacturer.

SKU: RED383-2730

We Also Recommend