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Unión Doble - Tubo Metal (Serpentín)-Install Beer

Double Union – Metal Tube (Coil)

IB0578
3.87€ EUR (4.68€ EUR IVA incl.)

Pickup available at Install Beer S.L.

Usually ready in 4 hours

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Double Union – Metal Tube (Coil)

3/8'' Metal / 3/8"

Install Beer S.L.

Pickup available, usually ready in 4 hours

Carrer de Joaquim Valls 109
Local
08042 Barcelona
B
Spain

+34933464656

Fast and secure shipping (24h express)

Flexible returns (14-day period)

3-year warranty (6 months for businesses)

John Guest double-union tube-to-metal-coil connections

John Guest double-union quick connectors are essential for joining tubes to metal coils in dispensing systems. They provide a double leak-tight push-fit, firm grip without deforming the tubes, and reduce installation time. Approved for food applications, these polypropylene connectors with EPDM nitrile O-rings ensure durability, corrosion resistance, and maintain beverage quality and hygiene.

Its purpose is to connect the outlet of the coil or metal tube (5/16" or 3/8") to tubing (5/16" or 3/8").

Application: Slightly unscrew the removable part to connect it to the metal tube; once fitted, screw it back in to secure.

Double-seal push-fit system for use with liquids and gases.

Holds the tube firmly without deforming it or reducing the flow rate.

The fittings provide a quick and secure way to connect tubing.

Offers advantages such as reduced installation and disassembly time.

Approved for food-contact applications.

Polypropylene body / Nitrile EPDM gasket

Features: Pressure from 1 to 10 bar

Liquid temperature 1º to 70º 

Air/gas temperature -20º to 70º

John Guest quick-connect fittings for beverage dispensing are essential components for the installation and maintenance of dispensing systems such as beer taps and water fountains. These quick-connect fittings, also known as push-fit or speed-fit couplings, allow fast and easy connections without the need for special tools. Made from food-grade polymers or nickel-plated brass, John Guest fittings offer durability and corrosion resistance, ensuring the quality and hygiene of the dispensed liquid.

John Guest quick-connect fittings allow easy connection and disconnection of tubing simply by pushing in or pulling out the tube, making installation and maintenance of the dispensing system easier. They are designed to ensure secure, leak-free connections and can be used with additional locking clips to prevent accidental disconnections. Compatible with a wide range of tubing and materials, including polyethylene (PE), cross-linked polyethylene (PEX), polypropylene (PP), and copper tube.

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Frequently asked questions

Is this product compatible with my setup?

It depends on the type of connector/head, threads, and tube diameter. If you provide us with your configuration or send us a photo, we can confirm compatibility.

What measurements should I check before buying?

Thread type, inner/outer tube diameter, fitting type (quick-connect/barb/threaded), and whether it’s for beer, gas, or water line.

Does it include gaskets, clamps, or the necessary accessories?

The description specifies what is included. If you need additional seals or accessories, we’ll recommend compatible options.

What material is it made of and what use is it recommended for?

The material (stainless steel, brass, etc.) is designed for food-grade and dispensing use. If you’re going to use it with another beverage or under special conditions, we’ll advise you.

Is it easy to install? What tools do I need?

It’s usually a straightforward installation, but we recommend a clean cut on the tubing, proper tightening, and leak testing. We’ll indicate the method according to the type of connection.

How do I know if the thread or fitting is the right one?

The key is to identify your system’s thread standard and connection type. If you’re unsure, send us a photo of the current part and we’ll help you choose.

What should I do if I have leaks after assembling it?

It’s usually due to a worn gasket, incorrect measurement, poorly cut tubing, or insufficient sealing. We’ll help you diagnose and fix it.

Does this component affect foam or serving flow rate?

Yes, some components affect flow and stability. If you’re having issues with foam or flow rate, we’ll help you balance pressure, temperature, and line.

How often should I check or replace gaskets and consumables?

It depends on usage and cleaning, but it’s advisable to check them regularly to avoid leaks and maintain a stable, hygienic service.

Do you offer technical support and international shipping?

Yes. We advise you before and after purchase and provide technical service. We also ship throughout Europe and to North, Central, and South America.