Valves & Unions

Trebles supplies a wide range of valves, unions and pump connection fittings in different materials, sizes and configurations. Popular products are held in stock, making it easier to source the components required alongside your pump.

Fast Availability

Thousands of product lines are held in stock for quick delivery when you need them.

Pump Compatibility

Technical support available to help identify the correct valve, union or connection for your pump.

Quality Manufacturers

Valves and unions sourced from established manufacturers, including Grundfos, Lowara and Wilo.

Having the correct valves and connections available is an important part of any pump installation or replacement. Trebles supplies a range of components to help complete the installation without having to source fittings separately.

The range includes different types of valves and unions in a variety of sizes and materials. Non-return valves are commonly used with pump installations to prevent reverse flow, with 1″ and 1¼” options available.

Trebles also supplies valve kits from manufacturers including Grundfos, Lowara and Wilo, providing compatible options for a range of circulator and pump installations.