Válvula de zona motorizada Serie ZRS220 de Esbe - Q-Tech ®

Esbe ZRS220 Series Motorized Zone Valve

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Esbe ZRS220 Series motorized zone valve.

The ESBE ZRS220 series consists of 2-way motorized zone valves with spring return available in DN 15-32, PN16 with internal thread connection.

Operation

Esbe's ZRS220 series motorized zone valve series is a range of 2-way motorized zone selector valves with spring return actuator for use in heating and cooling systems. The valve can be easily manually operated with the lever on the side of the actuator.

The actuator is controlled by 2-point signal with spring return function and is recommended for on/off function, available for 230 V AC power supply at 50/60 Hz.

The actuator is mounted on the valve with a screw fixation that allows the actuator to be mounted and disassembled safely, easily and quickly even with the pressurized system.

The Esbe ZRS220 Series motorized zone valve is intended for use in closed circuits only.

Technical data

Valve
Pressure class PN 16
Medium temperature max. + 94ºC / min. 2ºC
Media Water/glycol mixtures, max. fifty%. (above 20% mixture, pump data must be checked)
Operating pressure 1.6 MPa (16 bar)
Max. differential pressure see diagram
Connections Internal thread (G), ISO 228/1 B
Material
Valve body Brass CW 614N
Ball NBR
O-rings EPDM
Actuator
Ambient temperature max. +60ºC / min. 0ºC
Accommodation classification IP44
Protection class I
Connection cable 1 meter
Power supply 230 VAC, 50/60 Hz
Control signal 2 points (2-wire spring return)
Electric consumption 6VA
Operating time Open 15 seconds; close 5 seconds

Dimensions

Válvula de zona motorizada serie ZRS220 de esbe

Installation Example

Válvula de zona motorizada serie zrs220 ejemplos de instalación

Documentation:

Download installation instructions

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