Push-In Straight Reducer Pneumatic Fitting 4mm–16mm Hose

Pneumatic Push-In Straight Reducer Connector — Quick & Secure Hose Joins

Keep your air, vacuum, and water lines running smoothly with this durable push-in straight reducer fitting. Designed for fast, tool-free installation, simply push the hose in and the internal collet grips it instantly — no clamps, no threading, no hassle. Compatible with hose outer diameters from 4 mm to 16 mm, these plastic pneumatic connectors are a go-to solution for workshops, automation systems, irrigation lines, and DIY pneumatic projects.

Made in Mainland China.

Key Features

• Push-In Design: Tool-free, one-touch installation for fast, secure connections
• Straight Reducer Style: Joins two hoses of different outer diameters in a straight run
• Wide Compatibility: Fits hose ODs from 4 mm up to 16 mm — covers most standard pneumatic tubing sizes
• Multi-Media Use: Suitable for air, vacuum, and water pipe systems
• Durable Plastic Construction: Lightweight yet strong, resistant to everyday workshop wear
• Reliable Seal: Internal collet and O-ring design minimises leaks at the connection point
• Compact Form Factor: Neat, low-profile connector that fits in tight spaces

Specifications

• Type: Push-In Straight Reducer Fitting
• Compatible Hose OD: 4 mm – 16 mm
• Media: Air, Vacuum, Water
• Material: Plastic (pneumatic-grade)
• Model: PU / PUG Series
• Quantity: 1 piece
• Origin: Made in Mainland China

What Can You Use It For?

These versatile reducer connectors are ideal for:

• Pneumatic automation and control systems
• Air compressor hose routing
• Vacuum line plumbing
• Garden and irrigation water tubing
• Workshop and industrial fluid line connections
• DIY home repair and plumbing projects

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Frequently Asked Questions

Q: What hose sizes are compatible with this pneumatic push-in reducer fitting?

A: This straight reducer connector is compatible with hose outer diameters (OD) ranging from 4 mm up to 16 mm, making it suitable for most standard pneumatic, air, and water tubing found in workshops and industrial settings.

Q: Do I need any tools to install this push-in fitting?

A: No tools are required. Simply push the hose end firmly into the fitting until you feel it click and seat securely. The internal collet locks the hose in place. To release, press the collet ring while pulling the hose out.

Q: Is this fitting suitable for water lines as well as air lines?

A: Yes. This push-in reducer connector is designed for use with air, vacuum, and water pipe systems, making it a versatile choice for a wide range of fluid and pneumatic line applications.

Q: What is the material of this pneumatic fitting?

A: The fitting is constructed from pneumatic-grade plastic, providing a lightweight yet durable build that stands up to everyday use in workshops and automation environments.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.