Versatile Installation - Suitable for installation under concrete/screed floors, solid surfaces (tiles, wooden floors), between joists, or on suspended floors. Compatible with Various Systems - Works with overlay floor panels, aluminum spreader plates, castellated panels, clip rails, or pipe staples, due to its shape-holding multilayer pipes. Energy Efficient - Operates at lower water temperatures for reduced energy consumption and cost. Multi-Zone Heating - Supports up to 4 zones in one area with a 150mm pipe spacing for customized heating control. Complete Kit - Includes 350m of 16mm barrier pipe, a 4-port manifold (16mm pipe connection, isolating valves, automatic air vent, pressure gauge, flow meters), 4 actuators (230V), 1 digital room thermostat, circulating pump, blending valve, 400 pipe staples, 10m of pipe insulation (blue and red), and 50m of perimeter edge insulation., Manufacturer: Reliable