3 4 6mm Pneumatic Push Fit Straight Elbow T-Piece Connector Air Water Lines Hose

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3 4 6mm Pneumatic Push Fit Straight Elbow T-Piece Connector Air Water Lines Hose

Name: 3 4 6mm Pneumatic Push Fit Straight Elbow T-Piece Connector Air Water Lines Hose
Brand: HomeDIYer
Price: 2.71 USD
Availability: InStock

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Connector: T-Piece

Pipe Size: PE-3mm

Quantity (pcs): 1

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$2.71 USD

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Verfügbar (500 Stück), versandbereit

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Push Fit Pneumatic Connectors for 3–6mm Air & Water Lines — Reliable, Tool-Free Connections

When a leaking joint or a mismatched fitting brings your pneumatic or fluid system to a halt, the last thing you need is a connector that requires tools, thread tape, or guesswork. These push fit pneumatic connectors are designed for DIYers, workshop owners, and small-scale automation builders who need a fast, secure, and repeatable connection every time.

Each connector is a compact push-to-connect fitting made from engineering-grade polymer with a stainless steel collet and an internal O-ring seal. Available in four configurations — Straight, Elbow (90°), T-Piece, and Y-Piece — and three pipe outer diameters: 3mm (~1/8 in), 4mm (~5/32 in), and 6mm (~1/4 in). Compatible with PE, PU, and PV tubing types as indicated by the pipe size prefix in the variant selector.

Typical use cases include connecting push fit air line fittings in compressor setups, routing water lines in drip irrigation or aquarium systems, and building lightweight pneumatic control circuits for small automation rigs. The elbow variant is especially useful in tight-space routing, while the T-Piece and Y-Piece allow branching a single supply line into two outputs without additional manifolds.

🔗 Compatibility: Fits PE, PU, and PV tubing with outer diameters of 3mm, 4mm, or 6mm. Select the correct pipe size prefix (PE / PU / PV / PY) from the variant options to match your tubing material and diameter.

✅ Key Features of These Push Fit Pneumatic Connectors

🔧 Tool-Free Push-to-Connect Design

Insert tubing and the internal collet grips it instantly. No wrenches, clamps, or thread sealant required — ideal for rapid assembly and field repairs.

📐 Four Connector Configurations

Straight for inline joins, Elbow for 90° direction changes, T-Piece for splitting one line into two, and Y-Piece for angled branching — all in one product listing.

💧 Dual-Media Rated: Air & Water

Suitable for both pneumatic air lines and low-pressure water or fluid lines, making these connectors versatile across irrigation, aquarium, and workshop applications.

📏 Three Pipe Sizes: 3mm, 4mm, 6mm OD

Covers the most common small-bore tubing diameters used in hobby pneumatics, drip irrigation, and laboratory fluid systems. Each size is clearly labeled in the variant selector.

🔒 O-Ring Sealed for Leak-Free Performance

An internal elastomeric O-ring creates a positive seal against the tube OD, maintaining integrity under typical working pressures for small-bore pneumatic and fluid circuits.

📦 Flexible Quantity Options (1–100 pcs)

Order a single piece for a one-off repair or up to 100 pcs for a full system build or restocking. Bulk quantities offer a lower per-unit cost for larger projects.

📐 Technical Specifications — Push Fit Pneumatic Connectors

Connector Types	Straight, Elbow (90°), T-Piece, Y-Piece
Compatible Tube OD	3mm (~1/8 in), 4mm (~5/32 in), 6mm (~1/4 in)
Tubing Material Compatibility	PE (polyethylene), PU (polyurethane), PV (PVC-type)
Connection Method	Push-to-connect (push fit), tool-free
Seal Type	Internal O-ring
Body Material	Engineering-grade polymer with stainless steel collet
Media Compatibility	Compressed air, water, low-pressure fluid lines
Working Pressure	See variant options
Temperature Range	See variant options
Available Quantities	1, 2, 4, 6, 10, 20, 50, 100 pcs
Color / Finish	See variant options

❓ Frequently Asked Questions

How do I insert tubing into a push fit connector?

Cut the tube end cleanly and squarely — a diagonal or crushed cut will prevent a proper seal. Push the tube firmly into the connector port until it stops. The internal collet will grip the tube automatically. To release, press the collet ring inward while pulling the tube out.

Which pipe size should I choose — PE, PU, PV, or PY?

The prefix in the pipe size option (PE, PU, PV, PY) indicates the tubing material the connector is optimized for: PE = polyethylene, PU = polyurethane, PV = PVC-type, PY = a specific PU/PV variant. Match the prefix to your existing tubing material. The number (3, 4, or 6) is the outer diameter in millimeters.

Can these connectors be used for water lines, not just air?

Yes. These push fit connectors are rated for both compressed air and low-pressure water or fluid lines. They are commonly used in drip irrigation, aquarium CO₂ systems, and laboratory fluid routing. Avoid use with aggressive chemicals or high-temperature steam without confirming compatibility.

What is the maximum working pressure for these fittings?

Working pressure depends on the specific connector type and tubing combination. For typical small-bore pneumatic applications (3–6mm OD tubing), push fit connectors of this type are generally rated for pressures in the range of 4–8 bar (58–116 psi). Contact us to confirm the rating for your specific variant before use in critical systems.

Can I reuse these connectors after removing the tubing?

Yes, push fit connectors are designed to be reusable. You can insert and remove tubing multiple times without degrading the collet or O-ring seal, provided the tube end remains clean and undamaged. Inspect the collet and O-ring for wear if reusing after extended service.

What is the difference between T-Piece, Y-Piece, Elbow, and Straight connectors?

Straight connectors join two tubes in a straight line. Elbow connectors redirect flow at 90°, useful in tight spaces. T-Piece connectors split one inlet into two outlets at 90° angles (T-shape). Y-Piece connectors split one inlet into two outlets at an angled Y-shape, which can reduce turbulence compared to a T-Piece in some flow configurations.

Do I need any tools or thread sealant to install these connectors?

No tools or thread sealant are required. The push-to-connect mechanism and internal O-ring handle both mechanical retention and sealing. Simply ensure the tube is cut squarely and pushed fully into the port.

🛒 Select your Connector type, Pipe Size, and Quantity above, then add to cart.

3 4 6mm Pneumatic Push Fit Straight Elbow T-Piece Connector Air Water Lines Hose

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Beschreibung

Push Fit Pneumatic Connectors for 3–6mm Air & Water Lines — Reliable, Tool-Free Connections

✅ Key Features of These Push Fit Pneumatic Connectors

📐 Technical Specifications — Push Fit Pneumatic Connectors

❓ Frequently Asked Questions

3 4 6mm Pneumatic Push Fit Straight Elbow T-Piece Connector Air Water Lines Hose

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