Description 3/8″ John Guest Air Pump Adapter Kit Compatible with the Subair Aerated Bottom Drain System The 3/8″ Air Pump Adapter Kit enables connection from most air pumps to the 3/8″ air system. The kit contains two components that have an 18mmOD (for connection to Rubber Manifold Connectors), and the other side has a 3/8″ spigot enabling for connection of any 3/8″ fitting. Rubber Manifold Connectors sold separately Fittings are corrosion resistant and fully demountable, improving system performance and reducing system downtime during maintenance. Manufactured in grey push-fit acetal copolymer, the fitting includes a full-bore mechanism, specially designed for air. All John Guest fittings are manufactured and assembled in the UK.
