Belimo EP025R2+BAC - 2-way EPIV control valve

Belimo EP025R2+BAC – EPIV control valve

2-way control valve with sensor-based, pressure-independent flow control, designed for closed water systems and water-side control in ventilation and heating systems.

Key features and specifications

• DN 25, PN 25; Rp 1" internal thread and G 1 1/4" external thread.
• V'nom 0.97 l/s (3.5 m³/h); V'max adjustable from 25...100% V'nom.
• Fluid: water, water with a maximum of 60% vol. glycol; fluid temperature -10...120°C [14...248°F].
• Ultrasonic flow measurement, fluid temperature measurement and glycol concentration monitoring.
• ∆pmax 350 kPa; closing pressure ∆ps 1400 kPa.
• Power supply AC/DC 24 V; power consumption 4 W during operation, 3.7 W at rest, 6.5 VA for cable sizing.
• Modulating, communicative or hybrid control; operating range Y 2...10 V; communication via BACnet MS/TP, Modbus RTU and MP-Bus.
• Degree of protection IEC/EN IP54; protection class IEC/EN III, Protective Extra-Low Voltage (PELV).
• Manual adjustment by push-button with locking option; NFC interface for operation using Belimo Assistant 2.
• Electrical connection: 1 m cable; insulation shell included.

At fluid temperatures of -10...2°C, the manufacturer recommends heating the valve stem or extending the valve neck.