PVC 3-Piece Union Ø 50 mm

The 3-piece PVC union Ø 50 mm is a detachable fitting designed to allow quick assembly and disassembly of two sections of PVC Ø 50 mm piping, without the need for cutting. It is especially useful in pond filtration circuits, irrigation systems, fish farming, aquaponics, or technical plumbing, where maintenance, inspection, or modification of the network must remain simple.

Made up of two glued end pieces and a central nut with O-ring, this union guarantees reliable sealing even under pressure, while ensuring a durable installation.

Features and Benefits

✔ Nominal diameter 50 mm: Fits standard PVC pipes for pressure circuits.
✔ Glued connection: Rigid and watertight fixation on both sides.
✔ Detachable: 3-piece system with O-ring for easy maintenance.
✔ PVC-U material: High resistance to chemicals, pressure, and UV.
✔ Optimal sealing: Ensured by the O-ring integrated into the fitting.

Why choose this 3-piece union Ø 50 mm?

• Ideal for circuits requiring occasional disassembly (maintenance, cleaning, equipment replacement).

• Quick and reliable installation, suitable for technical and demanding circuits.

• Durability guaranteed, even in outdoor or chemical environments.

• Allows easy access to components such as filters, valves, or pumps.

Installation Tips

• Clean, roughen, and dry the end pieces to be glued.

• Use a pressure PVC glue for perfect adhesion.

• Align the end pieces correctly, then screw the central nut without forcing.

• Wait for the glue to fully dry before applying pressure.

FAQ – Frequently Asked Questions

🔹 Is it suitable for a pond filtration system?
Yes, it is perfectly designed for networks where quick disconnection is necessary.

🔹 Can I use it outdoors?
Yes, PVC-U is resistant to UV, moisture, and temperature variations.

🔹 Does this fitting withstand pressure?
Yes, it is suitable for pressure circuits, provided the correct glue and assembly are used.

The 3-piece PVC union Ø 50 mm is a reliable, practical, and detachable fitting, essential for your PVC installations requiring flexibility and longevity.