ZRS224, Internal thread
ZRS224, Internal thread

Motorized Zone Valve

ZRS220

Series ZRS220 is a range of 2-way motorized zone valve with spring return actuator for use in heating and cooling system. The ZRS220 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 on/off function, available for 230V AC, 50/60Hz power supply.

The product is intended to be used in closed circuits only.

  • Closing pressure up to 200 kPa
  • Manual operation possible
  • Fast running time
  • Flow direction is from A to B-port.

Product range

ZRS220 front_A-01
ZRS220
ZRS120 side_A-01
Series ZRS224, Internal thread
Art.no.ReferenceDNKvs** Kvs-value in m3/h at a pressure drop of 1 bar.Max. Differential pressure kPaConnectionA mmB mmC mmWeight kgNTCNTC = National Trade Code
43122100ZRS224153.2200G ½"80103211.01 
43122200ZRS224204.6150G ¾"89103211.05 
43122300ZRS224255.7100G 1"93103231.13 
43122400ZRS224321080G 1¼"105110301.50 

Installation support

Installation examples
ZRS200_1-01
Installation instruction ZRS220

Technical data

Technical data
Valve Pressure class: PN 16 
Media temperature: max. +94°C, min. +2°C 
Media, Water/Glycol mixtures: max. 50% 
 (above 20% admixture, the pump data must be checked) 
Working pressure: 1.6 MPa
Connection, internal thread (G): ISO 228/1 B 
Material, Valve Valve body: Brass CW 614N 
Ball: NBR 
O-rings: EPDM 
Actuator Ambient temperature: max. +60°C, min 0°C 
Enclosure rating: IP44 
Protection class: I 
Connection cable: 1 m
Power supply: 230 VAC, 50/60 Hz 
Control signal: 2-point (2-wire spring return) 
Power consumption: 6 VA
Running time, opening: 15 s
Running time, closing: 5 s
Conformity CE_A-01
LVD 2014/35/EU
EMC 2014/30/EU
RoHS 2011/65/EU
PED 2014/68/EU, article 4.3
Dimensioning $name
Dimensioning guide - Please see data sheet
Wiring ZRS22x_1_A-01
Wiring ZRS22x_2_A-01

Accessories and spare parts

Spare parts
ImageArt.no.ReferenceDesignationNational trade codeNoteData sheetInstructions manual

ZRS921

ESBE Actuator ZRS921 2-point 230V 2-way.
47120100ZRS921Actuator 2-point, 230V 2-way    

Download area

Find here direct related product information for download. If you don’t find your specific need here please look further into below mentioned "Quick links" or this website's “Search” and “Support” area.
Data Sheet ZRS220
Installation instruction ZRS220
2D Image ZRS224

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