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ZR20MA

ZR20MA

For water temperature control in heating and air conditioning applications...

Product Description

For water temperature control in heating and air conditioning applications.

The special valve characteristics are especially designed for an accurate control of supply water temperature in heating and air conditioning systems. In combination with M6061/VMM and M7061/VRM, the rigid construction guarantees a reliable operation over the whole lifetime. 

Technical Properties

Valve series ZR
Valve type 4-way rotary mixing
Kvs value 6.3
Medium type water or water-glycol mixture according to VDI 2035
Media temp. 2 ... 130 oC
Nominal pressure PN6
DN size 20 mm
Max. delta P 100 kPa
Angle of rotation 90 o
Materials body cast iron, inner parts chrome plated
Port connection internal threads
Packing double O-ring sealing
Features
  • Chrome-plated plug for long life-span
  • Optimized characteristic for supply water temperature control
  • Reliable mounting for electrical actuators
  • Clear position indicator
  • Wide range of flow rates with suitable actuators