The Caleffi 132702 Manual Balancing Valve with Flow Meter is a high-quality heating product made from brass, designed for heat pump and high grade heating systems where control of water flow is desired With a 1'1/4 size and adjustable flow rates from 20 to 70 litres per hour, this valve is perfect for maintaining optimal heating efficiency in your home. The Caleffi brand is known for its durability and reliability, this valve comes with its own insulated jacket making it ideal for heat pump instalations
