Flow rate controller constant

The mechanically self-operated flow rate controllers VRW-2 are designed for supply pressure-independent constant flow rate control without external power supply in round air lines of air-conditioning systems.

Constant flow rate controller in round design, mechanically self-actuating (no external power required), impervious to soiling

  • Flow rate control without external power supply – no wiring required
  • Maximum flexibility – free setting of flow rates 
  • Insensitive to dust or environmental influences - maintenance-free with reliable precision control
  • Cost-efficient

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