PW Pneumatic Push-In Fittings | Reducing Y-Piece Tee Adapters for Air Hose

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PW Pneumatic Push-In Fittings | Reducing Y-Piece Tee Adapters for Air Hose

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Tube Size: PW6-4 (6mm x4mm x4mm)

Amount: 1Pcs

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$4.22 USD

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In stock (500 units), ready to be shipped

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PW Pneumatic Push-In Fittings — Reliable Reducing Y-Piece Tee Adapters for Air Hose Lines

Routing compressed air through multiple tools or splitting a single air line into two branches is a common challenge on the shop floor, in automation cabinets, and in DIY pneumatic builds. Mismatched tube diameters make it even harder — a standard equal tee simply won't work when your main supply line is larger than your branch lines. These PW pneumatic push-in fittings are designed specifically for that job, giving technicians, machinists, and serious DIYers a fast, tool-free way to create reducing Y-piece or tee connections in compressed air systems.

Each fitting is a single-piece reducing Y-tee connector with three push-in ports. Available tube size combinations include PW6-4 (6mm × 4mm × 4mm), PW8-6 (8mm × 6mm × 6mm), PW8-4 (8mm × 4mm × 4mm), PW10-6 (10mm × 6mm × 6mm), PW10-8 (10mm × 8mm × 8mm), PW12-8 (12mm × 8mm × 8mm), and PW12-10 (12mm × 10mm × 10mm). The body is constructed from engineering-grade thermoplastic with internal brass or stainless collet components. Sold individually (1 pc) or in value packs (5 pcs).

Typical applications include pneumatic tool splitter setups, air-powered automation panel wiring, workshop compressor line distribution, and reducing air hose adapter installations where two different tube diameters must be joined at a single junction point.

🔵 Compatibility Note: These push-in fittings are designed for standard pneumatic tubing (PU, PA, PE) with matching outer diameters. Not suitable for braided hose or hydraulic lines. Verify your tubing OD before ordering.

✅ Key Features of These PW Pneumatic Push-In Reducing Tee Fittings

🔧Tool-Free Push-In Connection — Tubing seats and locks instantly with a simple push; no wrenches, thread tape, or adhesives needed for fast pneumatic air line assembly.
📐Reducing Y-Piece Design — Three-port tee geometry with different inlet and outlet diameters lets you split a larger supply line into two smaller branch lines in a single fitting.
🏗️Engineering-Grade Body Material — Constructed from durable thermoplastic (typically PA or POM) with metal collet internals, providing structural rigidity and resistance to deformation under sustained pressure.
🔄Reusable Collet Release — The push-to-release collet allows tubing to be removed and reinserted multiple times without damaging the fitting, supporting reconfigurable pneumatic plumbing layouts.
📦Multiple Size Options — Seven tube size combinations from 6mm to 12mm OD cover the most common metric pneumatic tubing sizes used in industrial and workshop environments.
🚀Compact Form Factor — The low-profile Y-tee body fits into tight panel cutouts and cable trays where bulkier manifold blocks or barbed fittings would not clear surrounding components.

📐 Technical Specifications — PW Pneumatic Push-In Reducing Y-Tee Fittings

Fitting Type	Reducing Y-Piece Push-In Tee (3-port)
Available Tube Sizes	PW6-4, PW8-4, PW8-6, PW10-6, PW10-8, PW12-8, PW12-10
Main Port OD Range	6mm – 12mm
Branch Port OD Range	4mm – 10mm
Body Material	Engineering-grade thermoplastic (typically PA or POM)
Internal Components	Brass or stainless steel collet and O-ring
Working Pressure	Typically up to 150 PSI (≈10 bar) — see variant options
Working Temperature	Contact us to confirm
Compatible Tubing	PU, PA, PE pneumatic tubing (matching OD)
Connection Method	Push-in / push-to-connect (collet release)
Pack Quantity	1 pc or 5 pcs (select variant)
Country of Origin	See variant options

⚠️ Spec Confirmation: Working temperature range and exact pressure ratings vary by size. Contact us to confirm specifications for critical or high-cycle applications.

❓ Frequently Asked Questions

How do I choose the right tube size for my air line?

Match the fitting's outer diameter (OD) to your existing tubing OD. For example, PW6-4 accepts a 6mm (≈1/4") OD main line and two 4mm (≈5/32") OD branch lines. When in doubt, measure your tubing OD with calipers before ordering — the nominal size printed on the tube should match the fitting code.

What working pressure can these fittings handle?

PW-series push-in fittings are generally rated for working pressures up to approximately 150 PSI (10 bar) at room temperature. For high-cycle or elevated-temperature environments, contact us to confirm the rated pressure for your specific size variant before installation.

Are these fittings suitable for outdoor or humid environments?

The engineering-grade plastic body and metal collet components offer good resistance to moisture in typical workshop conditions. For prolonged outdoor exposure, chemical environments, or wash-down applications, contact us to confirm material compatibility with your specific conditions.

What tubing types are compatible with these push-in fittings?

These fittings are generally compatible with standard pneumatic tubing including polyurethane (PU), nylon (PA), and polyethylene (PE) tubing with matching OD. They are not recommended for braided hose, rubber hose, or hydraulic lines. The tubing end should be cut cleanly and squarely for a reliable seal.

How do I release the tubing from a push-in fitting?

Depressurize the line completely first. Then press the collet ring inward toward the fitting body while pulling the tube straight out with steady, even force. Avoid twisting or yanking the tube, as this may damage the collet teeth and compromise the seal on reinsertion.

What is the difference between the PW6-4, PW8-6, and other size codes?

The PW size code follows the format main OD – branch OD. For example, PW8-6 means the main (inlet) port accepts 8mm OD tubing and both branch (outlet) ports accept 6mm OD tubing. Choose the code that matches your existing supply line diameter and your branch line diameter.

Can I use these fittings for liquids or vacuum lines?

These fittings are designed primarily for compressed air and pneumatic systems. They may be suitable for low-pressure water or light vacuum applications in some cases, but we recommend contacting us to confirm suitability for your specific media, pressure, and temperature requirements before use.

How many fittings do I need for a typical workshop air line split?

For a single two-way split from one supply line, you need one Y-tee fitting. For more complex distribution — such as feeding three or four tools from one compressor — you would typically chain multiple tees or use a manifold. The 5-pack option is a cost-effective choice for builds requiring multiple split points.

🛒 Select your tube size and quantity above, then add to cart — ships from our US warehouse.

PW Pneumatic Push-In Fittings | Reducing Y-Piece Tee Adapters for Air Hose

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PW Pneumatic Push-In Fittings — Reliable Reducing Y-Piece Tee Adapters for Air Hose Lines

✅ Key Features of These PW Pneumatic Push-In Reducing Tee Fittings

📐 Technical Specifications — PW Pneumatic Push-In Reducing Y-Tee Fittings

❓ Frequently Asked Questions

PW Pneumatic Push-In Fittings | Reducing Y-Piece Tee Adapters for Air Hose

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