Lowfit Spigot Socket Reducer 15mm x 12mm (Pack of 10) John Guest Speedfit

Amazon

Reduces 15mm pipe connections down to 12mm, ideal for adapting different pipe sizes in Speedfit plumbing systems Push fit design allows fast and simple installation without the need for specialist tools or hot works Manufactured from high quality materials for long lasting durability and a secure watertight seal Suitable for hot and cold water systems, including domestic plumbing, central heating and modular builds, Weight: 0.110231131 pounds, Manufacturer: John Guest

ManoMano

General description JG Lowfit manifold reducer allows any JG Underfloor Manifold port to be converted to a LowFit connection size of 12mm. Simply push the reducer into the JG Speedfit port on both flow and return bars. Technical specifications Connection sizes: 15mm x 12mm Pack quantity: 10 Compatibility and accessories Compatible with JG Speedfit PEX and polybutylene barrier pipe (inserts required) Usage Designed for underfloor heating applications only