Bristan 28mm Thermostatic Mixing Valve 28mm Thermostatic group blending valve with integral isolation valves. Features: Ideal for group applications at pressures as low as 0.1 bar Temperature control can be locked in position or allow adjustment Automatic shutoff in the event of hot or cold water supply failure Check valves and serviceable filters as standard Operates at a maximum pressure differential of 10:1 Tech Specs: Product Width: 320mm Product Depth: 135mm Product Height: 130mm Product Weight: 4670g Colour: Chrome Material: Brass Finish: Chrome Plated Minimum Operating Pressure: 0.1 Maximum Operating Pressure: 5 Maximum Hot Water Supply Temperature: 80 Inlet Connection: 28mm Outlet Connection: 28mm