Burkert 21856 Solenoid Valve
Servo-assisted solenoid valve with servodiaphragm for the control of liquid or gaseous Medium. A pressure difference of 0.5 bar is required for a complete switchover. The modular coil system allows the interchange of the coils over all orifi ces to be in line with the nominal power and circuit function.
• User friendly - one solenoid for all orifices
• Waterhammer free and low noise
• Circuit function NC or NO
• Manual override optional
• Short installation length
• Explosion proof types