PVC 3-Piece Union Ø 40 mm

The 3-piece PVC union Ø 40 mm is a detachable fitting designed to allow quick assembly and disassembly of two PVC pressure pipes Ø 40 mm, without cutting or altering the installation. Used in pond filtration circuits, irrigation, aquaponics, fish farming, and technical systems, it facilitates maintenance, cleaning, or equipment replacement.

Equipped with a central nut and an integrated O-ring, this union ensures perfect sealing while guaranteeing durable and pressure-resistant use.

Features and Benefits

✔ Nominal diameter 40 mm: Compatible with standard PVC pressure pipes.
✔ Glue connection: Rigid and secure attachment at both ends.
✔ 3-piece detachable fitting: Allows easy access to the network without cutting.
✔ PVC-U material: Resistant to UV, chemicals, and high pressure.
✔ Enhanced sealing: Thanks to an O-ring integrated into the central nut.

Why choose this Ø 40 mm union?

• Ideal for circuits requiring regular maintenance.

• Convenient for filtration, pumping, or bypass systems.

• Easy to install, disassemble, and reposition without loss of sealing.

• Suitable for outdoor environments thanks to its robustness against weather conditions.

Installation Tips

• Clean and roughen the surfaces before gluing.

• Apply a suitable PVC glue to ensure a durable bond.

• Tighten the central nut moderately to ensure proper compression of the seal.

• Allow to fully dry before any pressurized water flow.

FAQ – Frequently Asked Questions

🔹 Is this fitting detachable?
Yes, it is a 3-piece fitting designed to be disassembled without cutting the network.

🔹 Can it be used outdoors?
Yes, the PVC-U resists UV and weather conditions.

🔹 Is it suitable for pressurized systems?
Yes, this union is perfectly suited for hydraulic pressure circuits.

The 3-piece PVC union Ø 40 mm is an essential fitting for smooth, flexible, and durable management of your PVC networks.