John Guest Black Tube

John Guest Black LLDPE Tube 12 mm

John Guest Linear Low Density Polyethylene (LLDPE) tube is a durable option for potable water and filtration systems. Produced from non contaminating, FDA compliant material, the tubing supports a wide range of temperatures, pressures and chemicals. It is suited for cold and intermittent hot water applications commonly found in caravan plumbing fittings and mobile water layouts.

The 12 mm black tubing is UV stabilised and designed for use with John Guest push fit fittings, shut off valves and standard tube connectors. Its construction provides stronger performance than traditional low or medium density polyethylene, making it a reliable choice for caravan plumbing fittings, marine systems, and water purification setups.

Key Applications

• Caravan plumbing fittings and motorhome water systems
• Cold and intermittent hot water lines
• Marine fresh water layouts
• Water purification and filtration units
• Water conditioners
• Ice makers and misting systems

Product Features

• 12 mm external diameter
• Compatible with all John Guest caravan plumbing fittings
• Manufactured from Linear Low Density Polyethylene
• Non contaminating, FDA compliant material
• NSF International certified
• Suitable for cold and intermittent hot water applications
• UV stabilised black tube for outdoor and mobile use
• Designed for use with John Guest push fit fittings and standard tube connectors
• Strong resistance to environmental stress cracking, ASTM D-1693 (10 percent IGEPAL)

Why Choose John Guest Fittings

John Guest LLDPE tubing integrates with the full range of John Guest push fit fittings used throughout caravan plumbing fittings, marine water systems and filtration setups. The tube maintains water quality while providing dependable long term performance.