Preassembled manifold for HVAC systems. The kit includes: - R553F manifold with flow meters (scale 0,5-5 l/min). - R269T multifunction valves. Optionally is possible to replace the handwheels with R478, R478M, R473, R473M thermo-electric actuators. Outlets with base or Eurocone adaptor connections. Temperature range: 5÷110 °C Max. working pressure: 10 bar