General description This pair of Salamander 15mm Angled Anti Vibration (AV) Couplers is designed for replacing any used Salamander 15mm Angled AV Couplers. These couplers are essential for minimizing the transfer of motor and pump vibrations to the associated pipework, ensuring a quieter operation. Technical specifications Size: 15mm x 3/4'' Inch Type: Angled Anti Vibration Coupler Includes: Built-in isolation valves Quantity: 1 Pair Supplied Compatibility and accessories Compatible with Salamander pumps using 3/4'' BSP x 15mm AV couplers Not compatible with CT, CT+, RSP 50, and RGP 40 models which use 3/4'' BSP x 22mm AV couplers