Features: Straight horizontal bars Triple bar model Number of bars: 22 Low carbon steel construction High quality anthracite powder coated finish Distance to Wall: 105mm Provides maximum heat output Tested to BS EN 442 standards Finish is designed to exceed 48 hours of neutral acid salt spray testing Pressure tested to 10 bar / maximum working pressure 6 bar Suitable for all central heating systems Passed leak test Chrome Thermostatic Radiator Valves Size may vary due to manufacturing process by +/-20mm if the stated size Solid brass construction in chrome finish 1/2" BSP standard 15mm pipe connection Thermostatic Valve & Lockshield: TRV is connected to the flow; Lock shield valve is connected to the return Graduated scale from 0 to 5 corresponding to temperature ranges 7°C - 32°C with frost protect setting Can be mounted horizontally or vertically for central heating radiators / towel rail Dimension