Description
The Siemens Building Technology SKC82.61U Electro-Hydraulic Actuator is designed to provide float control with a 1-1/2” stroke for proper modulation in HVAC system valve operations. It operates on hydraulic force, which is controlled by a 24 VAC signal to position the valves to a certain degree of accuracy. An internal electric motor develops pressure within the hydraulic fluid to allow smooth and consistent movement of the stem in response to signals. Suitable for commercial HVAC system applications, it accommodates ambient temperatures ranging from -15°C to 55°C and is installed in the NEMA 1 position. They include the ability to perform efficiently and consistently, low noise levels, and increased energy efficiency of central heating and cooling systems.









