
Three-way piston zone valve, normally closed electrothermic actuator with end microswitch for potential-free contact
Max.working pressure 10 bar
Max. differential pressure 1 bar
Max. working temperature 95°C
Adjustable interaxe from 48 mm to 65 mm
Suitable for coplanar manifolds.
FUNCTION
The zone valves Art.300-301-302 are used to adjust
and balance the flow in heating, cooling and sanitary
systems. The range includes a two-way zone valve
(Art.300), a three-way zone valve (301) and a fourway zone valve with adjustable interaxe (Art.302) all
available with male tail.
The zone valves are combined with electrothermic
actuators Art. 979 (electrothermic actuator normally
close ON-OFF) or Art. 982 (electrothermic actuator
normally close with micro switch).
Our thermostatic heads can be installed with remote
sensor 992 e 995.
Zone valves Art.300 -301 -302 Actuators 979-982 with micros witch (NC)
Brass body CW 617 N UNI EN 12165 Electric input 220V, 50-60Hz o 24V 50-60Hz
Internal mechanical details CW617N UNI EN 12164 Absorbed power 2VA
O-Ring EPDM PEROSSIDICO Stating current 0.2A (220V), 0.3A (24V)
Guiding rod Stainless steel Working current 0.008A (220V) 0.07A (24V)
Fluids Water Starting time stroking 90 seconds
Temperature 0-95° Actuator stroke 5mm
Max operating pressure 10 Bar Valve stroke 3.5mm
Max differential pressure 1.2 Bar Dynamic strenght 100N
Storage max temperature -25°C / 60° C
Level of protection IP66
Flameproof electric cable 4×0.35
4 wires, length: 1m
| Size | Voltage | Connection thread | Code |
| 1/2″ | 230 volt | 30×1,5 | 82322ADNC53 |
| 3/4″ | 230 volt | 30×1,5 | 82322AENC53 |
| 1″ | 230 volt | 30×1,5 | 82322AFNC53 |
















