ZRK32 4-way rotary mixing, compact DN32, Kvs 14
SKU: ZRK32
Four-way rotary valve PN6, compact for heating and air conditioning; hot/cold water quality VDI2035; glycol water mixture 50%.
ZRK32 4-way rotary mixing, compact DN32, Kvs 14
SKU: ZRK32
Product overview
The Centra ZRK compact rotary valves provide water temperature control in heating and air conditioning applications. These valves are designed for accurate mixing control of supply water temperature in heating and air conditioning systems. In combination with VMK and VRK, the rigid construction guarantees a reliable operation over the whole lifetime.
- Chrome-plated plug for long life
- Optimized characteristic for supply water temperature control
- Protected against corrosion
- Patented reverse rinsing system - fast and thorough cleaning of the filter
- Reliable mounting for electrical actuators
- The rotary valve is supplied complete with screw connections (3x welded grommet, 1x threaded grommet)
| Application | For heating and air conditioning, Hot/cold water quality VDI2035, Glycol water mixture 50% |
|---|---|
| Connection Type | External Thread |
| DN Size | DN 32 |
| Valve Type | 4-way |
| Delta P (Max) | 30 kPa |
| Differential pressure for close-off (Max) | 30 kPa |
| Differential Pressure Torque (Max) | 10 Nm |
| Media Temperature (Max) | 110 °C |
| Media Temperature (Min) | 2 °C |
| Controlled Media | Water-Glycol Mixture according to VDI 2035 |
| Flow Coefficient | 16 |
| Series | ZRK |
| Angle of Rotation | 90 °C |
| Nominal Pressure | PN 6 |
| Housing Material | Cast Iron |
| Flow Coefficient (Max) | 14 |
| Valve Flow Characteristic | Equal Percentage |
| Kvs Value | 16 |
