Superb regulation for best double mixing performance. Compact, flexible and easy to install. Long lasting and high durability. Perfect match between the valve and ESBE actuators. Series VRG140 are 4-way valves suitable for double mixing operation. The valves are made of high-performing brass allowing use in heating and cooling installations. The VRG series is available in DN15-50 and comes with different types of connections to suit most pipe dimensions. The valve is perfectly combined with ESBE actuators and controllers.