Sales (1)
| Title | Date Posted | Size | ||
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| Brochure Optimal heat quantities for mixers, valves and actuators (German) | 07/2026 | 2431058 kb |
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Submittal (0)
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| No results found for "brochure". |
Training (0)
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| No results found for "brochure". |
Install (3)
| Title | Date Posted | Size | ||
|---|---|---|---|---|
| Centra Rotary Valves ZRK Product Specification (German) | 07/2025 | 621766 kb |
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| Centra ZRK Installation Instructions (Multiligual) | 07/2020 | 1818910 kb |
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| Centra Rotary Valves ZRK Product Specification (English) | 05/2025 | 861387 kb |
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| Application | For heating and air conditioning, Hot/cold water quality VDI2035, Glycol water mixture 50% |
|---|---|
| Connection Type | External Thread |
| DN Size | DN 32 |
| Torque | 10 Nm |
| Valve Type | 4-way |
| Delta P (Max) | 30 kPa |
| Differential pressure for close-off (Max) | 30 kPa |
| Media Temperature (Max) | 110 °C |
| Media Temperature (Min) | 2 °C |
| Warranty | 5 years |
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)
Accessories (3)
| Image | SKU | Name | |
|---|---|---|---|
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VMK10-4 | Actuator for ZRK, and air-dampers | Sign In to View Pricing |
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VMK10-4-24 | Actuator for ZRK, and air-dampers | Sign In to View Pricing |
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VRM20N | ROTARY ACTUATOR 20 Nm, 24 V AC/DC | Sign In to View Pricing |
Replacement Parts (0)
| Image | SKU | Name | |
|---|---|---|---|
| No items found. |