Compact preassembled kit for terminal units (fan coils, chilled beams or ceiling air conditioning systems).
The kit includes a diverting ball valve to by-pass the terminal unit, a full port ball valve with integrated filter, a pressure-independent control valve (PICV), a manual air vent valve and a drain cock.
The kit enables to set and maintain constant the flow rate when the differential pressure of the main circuit changes.
Working flow rate
R280KY003: 37 - 575 l/h
R280KY004: 64 - 1110 l/h
PICV working pressure
R280KY003: 16 - 200 kPa
R280KY004: 30 - 400 kPa
Accessories and spare parts
K281EX001: thermo-electric actuator NC, ON/OFF. Power 230 Vac
K281EX002: thermo-electric actuator NC, ON/OFF. Power 24 Vac
K281X012: actuator 0÷10 V. Power 24 V
K281X022: actuator ON/OFF. Power 24 V
P206Y001: probe holder kit (n°2) for temperature and pressure measuring
R225EY001: differential pressure gauge
P206AMY001: spare cartridge for the PICV valve of R280KY003 kit
P206AMY002: spare cartridge for the PICV valve of R280KY004 kit
| Code | Size |  |
 |
BIM(revit) | CAD(dxf) | Certification |
|---|---|---|---|---|---|---|
| R280KY003 | 1/2"F | 1 | 0 | - | - | |
| R280KY004 | 3/4"F | 1 | 0 | - | - |
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