KRK-A • Round control dampers with actuator

Round control valves with actuator, opened when under current with returnspring

• For air regulation in ventilation and airconditioning systems, cookerhoods, ...
• Air volume loss in closed position of less than 3 m³/h for Ø125 and 8 m³/h for Ø150, Ø160 and Ø200 (at 100 Pa)
• No Limited time under current
• Max. Temperature 60°C
• Maximum pressure 200 Pa
• Response time 8 seconds
• Consumption 2W

• Valve and housing made of fire retardant plastics
• Connections at both sides of the valve made of galvanized steel
• Actuator 230V with spring-return

• Black housing and valve
• Galvanized steel duct connections

• Round body with valve
• Two wired actuator with spring return
• Duct connection flanges

• To be mounted in between two round ducts
• Connected to current 230V by 2 wires 0,75 mm²

• The air regulation valves shall be of the round type in fire retardant plastics, equiped with actuator with spring return. The valve will open at a current of 230V and wil automatically close when there's no more current. The valve will have two round duct connections in galvanized steel.
• Cairox Type KRK-A