In many modern office buildings the same terminal unit, for example a radiant ceiling, heats in winter and cools in summer, supplied by a 4-pipe system. Until now the changeover needed several valves and actuators. The new TA-Sixline from IMI TA does the whole job with one body.

Key features

  • Compact linear 6-way valve for heating/cooling changeover.
  • Flow range 30–560 l/h.
  • Linear characteristic for precise, stable control in every position.
  • No complex selection, no Kv inserts, no extra valve or actuator.
  • Works with the TA-Slider 200 actuator.

Two versions

TA-SixlineControl valve with stroke limitation, so heating and cooling Kv are set separately. Needs a Δp controller or manual balancing valves.
TA-Sixline PIPressure-independent, with built-in measuring points for precise flow limitation.

The main application is radiant ceilings in commercial and office buildings.