PVC Y Piece Ducting Ventilation Tube Connection Extractor Fan Vent Pipe Fittings

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PVC Y Piece Ducting Ventilation Tube Connection Extractor Fan Vent Pipe Fittings

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Inner Diameter: 110mm

Amount: 1 Pcs

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$86.48 USD

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In stock (500 units), ready to be shipped

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PVC Y Piece Duct Fittings — Reliable Three-Way Ventilation Connections

When a single duct run needs to branch into two directions, a poorly fitted junction creates turbulence, air leaks, and noise that undermine the whole ventilation system. Contractors, kitchen fitters, and home improvers installing extractor fans or mechanical ventilation systems need a PVC Y piece duct fitting that seats firmly, seals cleanly, and holds its shape over years of continuous airflow.

These Y piece ducting connectors are moulded from rigid PVC, offering a smooth internal bore that minimises airflow resistance. Each unit provides a three-way split in a Y configuration, compatible with round duct pipe in inner diameters of 50mm (~2 in), 75mm (~3 in), and 110mm (~4.3 in). Wall thickness is typically 1.5–2.5mm depending on diameter. Sold individually (1 Pcs per order).

Typical applications include branching a single extractor fan duct to serve two rooms, splitting a bathroom ventilation run to a secondary outlet, and connecting inline duct fans to multi-point extraction systems — all common scenarios where a Y piece vent pipe fitting for extractor fans is the most space-efficient solution.

⚠️ Compatible with standard round PVC duct pipe in 50mm, 75mm, and 110mm inner diameters. Verify your existing duct bore before ordering. Not designed for rectangular or oval duct profiles.

✅ Key Features of These PVC Y Piece Duct Fittings

🔀 True Y-Branch Configuration — Splits one duct inlet into two outlets at a symmetrical angle, maintaining balanced airflow distribution across both branches without sharp bends that cause pressure drop.
📐 Three Size Options — Available in 50mm, 75mm, and 110mm inner diameters to match the most common residential and light-commercial duct pipe standards used with extractor fans and inline fans.
🧱 Rigid PVC Construction — Moulded from rigid PVC that resists deformation under sustained airflow pressure, does not corrode in humid bathroom or kitchen environments, and maintains dimensional accuracy at the socket joints.
🔇 Smooth Internal Bore — The interior surface is smooth to reduce turbulence and airflow noise, keeping the ventilation system quieter compared to fittings with rough or stepped internal transitions.
🔧 Tool-Free Push-Fit Assembly — Socket ends accept standard duct pipe with a push-fit connection. Secure with duct tape or compatible duct clips for an airtight seal — no specialist tools required.
🏠 Versatile Installation Locations — Suitable for ceiling voids, wall cavities, loft spaces, and under-counter runs where a compact Y junction is needed to branch ventilation to multiple extraction points.

📐 Technical Specifications — PVC Y Piece Duct Fittings

Material	Rigid PVC
Fitting Type	Y Piece (three-way branch)
Inner Diameter Options	50mm (~2 in) / 75mm (~3 in) / 110mm (~4.3 in)
Wall Thickness	Typically 1.5–2.5mm (varies by diameter)
Connection Type	Push-fit socket
Duct Profile	Round
Quantity per Order	1 Pcs
Colour	See variant options
Weight	See variant options
Certifications	Contact us to confirm

❓ Frequently Asked Questions

How do I choose the right inner diameter for my duct system?

Measure the inner bore of your existing duct pipe — not the outer diameter. The three available sizes (50mm, 75mm, 110mm) correspond to the most common residential duct standards. 50mm suits small bathroom fans, 75mm fits mid-range inline fans, and 110mm is standard for kitchen extractor and whole-house ventilation runs. When in doubt, check the specification label on your existing duct or fan unit.

Will this Y piece create a significant drop in airflow or fan performance?

Any branch fitting introduces some resistance, but the smooth internal bore and gradual Y-angle of this fitting minimise turbulence compared to sharp T-junctions. For best results, keep branch runs as short as possible and ensure your fan is rated for the total duct length and number of fittings in the system.

Is rigid PVC suitable for humid environments like bathrooms and kitchens?

Yes. Rigid PVC does not rust, rot, or degrade when exposed to the warm, moist air typical of bathroom and kitchen extraction systems. It is one of the standard materials used in residential ventilation ducting precisely because of its moisture resistance and dimensional stability over time.

Can I use this fitting with flexible duct as well as rigid pipe?

The push-fit sockets are sized for rigid round duct pipe. Flexible aluminium or PVC duct of the matching inner diameter can also be connected by sliding the flexible duct over the socket spigot and securing with a duct clip or self-amalgamating tape. Confirm the flexible duct's bore matches the fitting size before ordering.

Do I need adhesive or sealant to make the joint airtight?

The push-fit connection provides a snug mechanical fit. For a fully airtight installation — particularly in pressurised or high-humidity systems — wrapping the joint with aluminium duct tape or applying a compatible PVC duct sealant is recommended. This is standard practice in ventilation installations regardless of fitting brand.

Is this Y piece suitable for outdoor or semi-outdoor installations?

Rigid PVC has reasonable UV and weather resistance for sheltered semi-outdoor locations such as soffits, covered eaves, or garage walls. For fully exposed outdoor installations subject to direct sunlight and temperature extremes, a UV-stabilised or painted fitting is preferable. Contact us to confirm suitability for your specific outdoor application.

Can I use one Y piece to connect three separate fans rather than splitting one fan's output?

A Y piece is designed for one inlet branching to two outlets (or two inlets merging to one outlet). Connecting three active fans to a single Y fitting is not recommended as it creates backflow and pressure conflicts between units. For multi-fan systems, consult a ventilation engineer to design the correct manifold arrangement.

🛒 Select your Inner Diameter and quantity above, then add to cart.

PVC Y Piece Ducting Ventilation Tube Connection Extractor Fan Vent Pipe Fittings

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Description

PVC Y Piece Duct Fittings — Reliable Three-Way Ventilation Connections

✅ Key Features of These PVC Y Piece Duct Fittings

📐 Technical Specifications — PVC Y Piece Duct Fittings

❓ Frequently Asked Questions

PVC Y Piece Ducting Ventilation Tube Connection Extractor Fan Vent Pipe Fittings

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