Altecnic Sealed System Kits

Complete sealed system kits designed for modern heating installations. This range includes Reflex Robokit Extra models in 8, 12, 18, and 25 litre capacities, plus compact Robokit Essentials and Type B variants for 15mm pipework. Each kit combines expansion vessel, pressure relief valve, isolation valve, and fittings — ready to install in sealed systems. Available in 1/2" and 3/4" connections. Trusted by heating engineers for quick commissioning and reliable performance. Choose the capacity and connection type to match your system requirements.