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Products - ACTUATORS For rotary mixers, reversible and ball valves


for 2-way and 3-way valves

FIRŠT actuators, series UNI, are 2-point actuators designed for operating 2-way and 3-way valves (DN 15 - DN 50).

  • The FIRŠT UNI 2P actuators have defined direction of rotation (90° rotating angle).
  • Actuators are available with cable connection with manual control handle, and are recommended for diverting applications.
  • Actuators are equiped with adapters for mounting on various Firšt valves and on other manufacturers of valves.

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UNI 2P, for 2-way and 3-way valves (90° rotation)

Code TYPE Voltage Rotation time Control signal Connection Max. torque [Nm] Weight [kg]
12581 UNI 2P 230 VAC 50 Hz 48s/90° 2-point SPST Cable 15
12582 UNI 2P 24 VAC 50 Hz 48s/90° 2-point SPST Cable 15 0,67
12583 UNI 2P 230 VAC 50 Hz 73s/90° 2-point SPST Cable 15 0,67
12584 UNI 2P 24 VAC 50 Hz 73s/90° 2-point SPST Cable 15 0,67
Control: 2-point SPST
Supply voltage: 230 VAC 50Hz / 24 VAC 50Hz
Rotation time: 48s/90°, 73s/90°
Power consumption: 9 VA (operation), 5 VA (stand by relay on)
Max.Torque: 15 Nm
Protection class: II
Enclosure rating: IP44
Connection: cable 1 m, 3 x 0,5 mm2
Direction of rotation: defined 90° angle
Manual operation: handle and push button
Position indicator: handle with position indicator
Media temperature: +2°C..+110°C (With optional SCA adaptor -15°C to +125°C, briefly up to +150°C)
Ambient temperature: 0°C..+55°C
Storage temperature: -10°C..+70°C
Humidity: 0%..80% R.H. (non condensed)


UNI 2P is an electric actuator designed for operating 2-way and 3-way valves. Actuators are controlled by 2-point SPST signal. FIRŠT UNI 2P actuators allow high regulating accuracy and easy installation with different mounting systems.

Actuators are available in 230 V AC 50 Hz or 24 V AC 50 Hz and are supplied with a 1m attached connection cable. Actuator can be manually operated with handle and button on the cover.

Actuators UNI 2P are recommended for diverting applications with FMV 130 / 130C, G-130, FBV 230C, FBV 830 and 3-way ISO 5211 valves. Actuators can also be used for on/off applications with 2-way FBV 600, FBV 200C, and 2-way ISO 5211 valve. N

It is also equipped with mounting kits for assembling on mixing/diverting valves of other manufacturers: ESBE, LK, BARBERI, FEROTHERM, PAW, DANFOSS, BESSER, SELTRON, LOVATO, TUXHORN, STRAWA, IVAR, HONEYWELL.

Installation position:


Electrical connection:


Installation examples:


Adapter kits: