General description Oslo Black TRV Straight designer radiator valves are premium thermostatically controlled central heating valves, crafted from solid brass with a polished mirror finish and powder-coated for maximum rust protection. These stylish valves are perfect for enhancing the look of any designer radiator, column radiator, or flat tube radiator. Technical specifications Material: Solid brass Finish: Polished mirror finish with powder coating Maximum working pressure: 13 bar Connections: 15mm - 1/2" BSP Compatibility and accessories Suitable for Towel Rails Compatible with Column Radiators Works with Panel Central Heating Radiators Fits Vertical Flat Tube Radiators Installation Designed to fit standard 15mm heating pipework Usage Variable heat settings for customized temperature control Frost protection feature to prevent freezing Other information 5-year guarantee for quality assurance