General description Manufactured to the highest standards, the John Guest Speedfit Lowfit 8 Port Manifold is made from high-performance stainless steel and is designed for underfloor heating systems. This manifold is available in a range of sizes from 2 to 12 ports and features JG Speedfit push-fit connections for fast and simple installation. Technical specifications Material: Stainless Steel Connections: 12mm Speedfit Ports: 8 Compatibility and accessories Compatible with JG Speedfit PEX and polybutylene barrier pipe (inserts required) Valves on the return manifold are compatible with thermoelectric heads Installation Fast and simple installation with pre-mounted brackets and vibration isolation mount Each manifold is supplied fully assembled with flow and return rails, adjustable flow meters, an automatic air vent, and fill valve Protective dust caps are supplied on the return rail for circuit actuator valve installation Usage Manifolds can be assembled for left or right-hand