Pneumatic Y Splitter 3-Way Air Hose Fitting — Push-to-Connect, 4mm to 16mm

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Pneumatic Y Splitter 3-Way Air Hose Fitting — Push-to-Connect, 4mm to 16mm

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By HomeDIYer®

Types: PY-4

Hose diameter: 4mm

Quantitys: 1pcs

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$6.47 USD

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In stock (500 units), ready to be shipped

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Pneumatic Y Splitter 3-Way Air Hose Fitting — Split One Line into Two, Instantly

When your air compressor setup demands more flexibility — running two tools simultaneously, feeding multiple pneumatic cylinders, or branching an automation circuit — a missing Y connector becomes a real bottleneck. DIYers, workshop technicians, and automation engineers all face the same problem: one air supply line, multiple destinations. These push-to-connect pneumatic Y splitter fittings solve that cleanly, without thread tape, wrenches, or complicated adapters.

Each unit is a 3-way Y-union connector with push-to-connect ports on all three ends. Available in hose diameters from 4mm (≈5/32") to 16mm (≈5/8") — covering the PY-4, PY-6, PY-8, PY-10, PY-12, PY-14, and PY-16 series — and sold in quantities from 1 to 100 pieces per order. The body is constructed from engineering-grade polymer (typically nylon or acetal) with stainless steel internal collets for a secure, leak-resistant grip on standard metric OD pneumatic tubing.

Typical use cases include splitting a single compressor output to power two pneumatic nail guns on a job site, branching air supply lines in industrial automation panels, and distributing compressed air to multiple spray or blow-off stations in a workshop — all scenarios where a reliable push-to-connect air hose Y splitter saves time and reduces clutter.

🔗 Compatibility: Designed for standard metric OD pneumatic tubing — PU, nylon (PA), and PE hose. Match the fitting size to your hose's outer diameter. Available in 4 / 6 / 8 / 10 / 12 / 14 / 16mm. Not intended for hydraulic or liquid fluid lines.

✅ Key Features of These Pneumatic Y Splitter Air Hose Fittings

⚡Tool-Free Push-to-Connect Installation — Insert your air hose and the internal stainless steel collet locks it in place instantly; no wrenches, thread tape, or crimping required for fast pneumatic hose splitter setup.
🔀True 3-Way Y Configuration — Splits one compressed air inlet into two outlets of equal diameter, letting you run two tools or circuits from a single supply line without pressure drop adapters.
📐Wide Size Range (4mm–16mm) — Seven diameter options from PY-4 to PY-16 cover the most common metric pneumatic tubing sizes used in DIY workshops, manufacturing, and automation systems.
🛡️Engineering-Grade Polymer Body — The fitting body is molded from a durable engineering polymer (typically nylon or acetal) that resists cracking under typical compressed air working pressures and handles moderate temperature variation.
💧Leak-Resistant Collet Seal — The stainless steel grab ring and internal O-ring create a secure, leak-resistant connection that maintains integrity under cyclic pressure, reducing air loss in your pneumatic circuit.
📦Flexible Quantity Options — Order 1, 2, 5, 10, 20, 50, or 100 pieces to match your project scale — from a single repair to stocking a maintenance kit or outfitting a production line with 3-way pneumatic connectors.

📐 Technical Specifications — Pneumatic Y Union Splitter Fittings

Fitting Type	Y-Union (3-Way) Push-to-Connect Pneumatic Fitting
Series / Model	PY-4, PY-6, PY-8, PY-10, PY-12, PY-14, PY-16
Compatible Hose OD	4mm (≈5/32") / 6mm (≈15/64") / 8mm (≈5/16") / 10mm (≈3/8") / 12mm (≈15/32") / 14mm (≈9/16") / 16mm (≈5/8")
Number of Ports	3 (one inlet, two outlets — all same diameter)
Connection Method	Push-to-connect (collet-style, tool-free)
Body Material	Engineering-grade polymer (typically nylon or acetal)
Internal Collet Material	Stainless steel grab ring
Compatible Tubing Types	PU (polyurethane), PA (nylon), PE (polyethylene) pneumatic hose
Working Pressure	Typically up to 150 PSI (≈10 bar) — see variant options or contact us to confirm
Working Temperature	See variant options or contact us to confirm
Thread / Port Standard	No threaded ports — push-to-connect on all 3 ports
Available Quantities	1 / 2 / 5 / 10 / 20 / 50 / 100 pcs per order
Application	Compressed air systems, pneumatic automation, DIY workshop, industrial equipment

⚠️ Sizing Note: Always measure your hose's outer diameter (OD) — not the inner diameter — before selecting a size. Using a caliper gives the most accurate reading. If you are unsure, contact us before ordering.

❓ Frequently Asked Questions

How do I choose the right hose diameter for my pneumatic Y splitter?

Match the fitting's hose diameter to your existing air hose OD (outer diameter). For example, if your hose has a 6mm outer diameter, select the PY-6 / 6mm variant. When in doubt, measure your hose OD with calipers before ordering. Available sizes range from 4mm (≈5/32") to 16mm (≈5/8").

What pressure rating do these pneumatic Y fittings typically handle?

Push-to-connect pneumatic fittings of this type generally support working pressures up to approximately 150 PSI (≈10 bar). Always verify the rated pressure for your specific application and do not exceed the system's rated limits. Contact us to confirm the exact rating for your chosen size.

Can these Y connectors be used outdoors or in humid environments?

These fittings are typically made from engineering-grade nylon or acetal with stainless steel internal collets, which offer good resistance to moisture and mild corrosion. For prolonged outdoor or high-humidity use, ensure the fitting is shielded from direct UV exposure and verify compatibility with your specific environment.

Are these fittings compatible with standard pneumatic tubing and air compressors?

Yes. These push-to-connect Y fittings are designed to work with standard metric OD pneumatic tubing (polyurethane, nylon, or polyethylene). They are compatible with most air compressors, pneumatic cylinders, and automation equipment that use metric hose sizes from 4mm to 16mm.

How do I install and remove the hose from a push-to-connect fitting?

To install: push the hose straight into the fitting port until it seats fully — the internal collet grips the hose automatically. To remove: press the release collar inward while pulling the hose out. No tools or thread tape are required for the hose connection.

Which size should I order if I need to split one air line into two?

Select the variant that matches your supply hose OD. All three ports on the Y fitting accept the same hose diameter, so one inlet line splits into two outlet lines of the same size. If you need to reduce or increase hose size between ports, a reducer fitting would be more appropriate.

Do these fittings work with both polyurethane (PU) and nylon air hose?

In most cases, yes. Push-to-connect fittings of this style are generally compatible with PU, nylon (PA), and polyethylene (PE) pneumatic tubing of the correct OD. Ensure the hose end is cut cleanly and squarely for a reliable seal.

🛒 Select your type and hose diameter above, then add to cart — ships from our US warehouse.

Pneumatic Y Splitter 3-Way Air Hose Fitting — Push-to-Connect, 4mm to 16mm

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Description

Pneumatic Y Splitter 3-Way Air Hose Fitting — Split One Line into Two, Instantly

✅ Key Features of These Pneumatic Y Splitter Air Hose Fittings

📐 Technical Specifications — Pneumatic Y Union Splitter Fittings

❓ Frequently Asked Questions

Pneumatic Y Splitter 3-Way Air Hose Fitting — Push-to-Connect, 4mm to 16mm

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