• Torque motor 1 Nm
• Nominal voltage AC 100…240 V
• Control Open/close, 3-point
• Snap-assembly of the actuator
• Flow setting variable

• For closed cold water systems
• For water-side on/off control of fan coil and
cooling ceilings

PI Flow Limiter Valve Specifications

• Pattern : 2-way
• Fluid : Cold Water
• Flow Temperature : 2 – 60°C (36 – 140°F)
• Differential Pressure : 20 – 280 kPa
• Close-off pressure : 520 kPa
• Differential Pressure Note : 50 kPa for low-noise operation
• Leakage Rate {Tools} : Air-bubble tight, leakage rate A
• Pipe Connection : Internal thread according to ISO 7-1
• Installation Operation : upright to horizontal (in relation to the stem)

Rotary Actuator for Zone Valves

• Voltage AC/DC : AC 100…240 V
• Nominal Voltage Frequency : 50/60Hz
• Nominal Voltage Range : AC 85…265V
• Power Consumption in Operation : 1 W
• Power Consumption in Rest Position : 0,7 W
• Power Consumption for Wire Sizing : 2 VA
• Connection Supply / Control : Cable 1 m, 3 x 0.75 mm²