HHE 2022-2023

627 Twelve JOHN GUEST RING MAIN SYSTEM MAKE RELIABLE CONNECTIONS THE FAST AND SIMPLE WAY Quick and easy to install, the John Guest Air & Pneumatics push-fit range ensures air tight pipe connections are made. Available in 3 to 28 mm sizes, our robust range of fittings and pipes are ideal for small to mid-size applications such as garages and a variety of other commercial air piping systems. John Guest offers rapid assembly using a simple push-fit action that eliminates the need for tools, threaded pipe, solvent and glue. Our unique collet locking design firmly and securely holds the pipe in place without deforming the pipe or restricting flow. John Guest air systems are easy to extend or alter as fittings are fully demountable, without using tools, which reduces maintenance and production downtime. Fittings are available in tough engineered plastic or brass, including a unique water trap that removes moisture from the air line to improve system performance and longevity. Designed to work with our nylon, powder coated aluminium pipe or LLDPE pipe, our versatile solution is also compatible with copper, PEXa and other soft metal pipes. FEATURES • Acetal copolymer or brass fittings • Push-fit connection ends • Demountable design without using tools • Secure collet cover to prevent accidental disconnection • Nitrile O-Ring and collet with stainless steel teeth • Suitable for air and vacuum applications up to 10 bar BENEFITS • Reliable leakproof solution that grips before it seals • Instant, tool-free push-fit connection • Corrosion-free solution that extends equipment lifecycle and reduces maintenance • Fast and simple system alterations or extension, with minimal downtime • Lightweight and easy to handle material • A versatile solution that connects to metal or plastic pipe AIR SYSTEM CONFIGURATION The John Guest Air & Pneumatics system offers rapid assembly from the compressor to air line, through to the complete ring main and take off points. SPECIFICATIONS MATERIALS Bodies Acetal copolymer O-rings Nitrile rubber Collets Acetal copolymer with stainless steel teeth TUBE TOLERANCES Size 12 mm – 28 mm OD Tolerance -0.10 mm to +0.05 mm OD INSIDE JOHN GUEST TECHNOLOGY For further technical details ... see pages 648 – 649, section 12