Motorized zone valve
ZRS230
- Closing pressure up to 150 kPa
- Manual operation possible
- Fast running time
- Flow direction AB to B without power
Series ZRS230 is a range of 3-way diverting motorized zone valve with spring return actuator for use in heating and cooling system. The ZRS230 series is available in DN15-32, PN16 with internal thread connection. The actuator is controlled by 2-point signal with spring return function and is recommended for diverting function, available for 230V AC, 50/60Hz power supply. The flow direction is AB to B without power.
The product is intended to be used in closed circuits only.
Product range
ZRS234, Internal thread
| Art.no. | Reference | DN | Kvs | max. Differential pressure, Mixing [kPa] | max. Differential pressure, Diverting [kPa] | Connection | A [mm] | B [mm] | D [mm] | Weight [kg] |
| 43123100 | ZRS234 | 15 | 3,2 | 120 | 150 | G ½" | 80 | 103 | 29 | 1,02 |
| 43123200 | ZRS234 | 20 | 4,6 | 80 | 100 | G ¾" | 89 | 103 | 32 | 1,07 |
| 43123300 | ZRS234 | 25 | 5,7 | 80 | 100 | G 1" | 93 | 103 | 37 | 1,16 |
| 43123400 | ZRS234 | 32 | 8,4 | 65 | 80 | G 1¼" | 105 | 110 | 45 | 1,58 |
Installation support
Installation examples
Documents
| Name | Download |
| Installation instruction ZRS230 |
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Technical data
Technical data
| Pressure class: | PN 16 |
| Working pressure: | 1,6 MPa |
| Connections: | Internal thread (G), ISO 228/1 B |
| Power supply: | 230V AC, 50/60 Hz |
| Power consumption: | 6 VA |
| Control signal: | 2-point (2-wire spring return) |
| Enclosure rating: | IP44 |
| Protection class: | I |
| Running time: | opening: 15 seconds; closing: 5 seconds |
| Cable length: | 1 meter |
| Media, Heating water: | in accordance with VDI2035 |
| Media, Water/Glycol mixtures: | max. 50 % |
| Media, Water/Ethanol mixtures: | max. 28 % |
| Media temperature, max.: | +94 °C |
| Media temperature, min.: | +2 ºC |
| Ambient temperature, max.: | +60 °C |
| Ambient temperature, min.: | 0 ºC |
| Material, Valve body: | Brass CW 614N |
| Material, Ball: | NBR |
| Material, O-rings: | EPDM |
Conformity
SI 2016 No. 1105 (UK)
EMC 2014/30/EU
RoHS3 2015/863/EU
SI 2016 No. 1091
SI 2012 No. 3032
Dimensioning
Wiring
Accessories and spare parts
Spare parts
| Art No. | Reference | Designation | |
 |
47120200 | ZRS931 | ESBE ZRS931 Actuator 2-point, 230V 3-way |
Download area
Download area
| Type | Preview | Download |
| Data Sheet | ZRS230 |
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| Installation instruction | ZRS230 |
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| Certificate | Declaration of Conformity, ZRS230 |
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| Certificate | Declaration of Conformity UKCA, ZRS230 |
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| Certificate | Building Product Declaration BPD3, ZRS230 |
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| Certificate | EAC certificate (RU), ZRS230 |
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| Certificate | Certificate of conformity UA, ZRS230 |
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| Guide | Selection guide, Heat pump and valve usage |
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| Image | ZRS234, high res |
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| 2D Image | ZRS234 |
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Related materials
Quick links
Quick links
| ESBE Hydronic selection |
| ESBE Catalogue Online |