Armaş “ALT-B” model is an automatic, high sensitive double pilot controlled, level control valve, activated by the static pressure of the tank tower. The high sensitive pilot valves opens or close the main valve in response to the static pressure of water level in tank. The pilot valves located outside the tank tower. There is no need any floats. One of the pilot valve control the main valve according to minimum water level. The other one control the main valve according to maximum water level.
Valve size same as main line or one size smaller. Maximum flow speed for continuous operation 5.5 m/sec (18 ft/sec)