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This natural gas valve is engineered for a 0
Enhanced Efficiency: Optimized for R-410A refrigerant to deliver superior heat transfer and energy-saving performance
ensuring seamless mechanical compatibility with existing liquid line configurations
as long as the 180°F setpoint and 3
This fail-safe actuator ensures the system returns to the safety position during a power loss
Belimo CQKB24-S-LL Actuator 328140-751 This natural gas valve isThe Belimo CQKB24 S LL is a specialized zone valve actuator designed for 2 way and 3 way ZoneTight valves. Operating on a 24VAC DC power supply, this Electronic Fail Safe (EFS) unit provides reliable Normally Open (NO) or Fail Open (FO) functionality via a supercapacitor power bank. This technical design ensures the valve returns to its emergency position during power loss, providing critical protection in hydronic systems. The unit delivers 22 in lb
