24V Modulating Cartridge Globe Valve Actuator
The Honeywell 291881 is a 24V Modulating Cartridge Globe Valve Actuator 0-10 or 2-10.
This 24V modulating Cartridge Globe Valve Actuator is compatible with 0-10 or 2-10 Vdc control systems for low power consumption and linear flow characteristics. It features a distinctive cartridge design, which features a threaded body for easy disassembly of moving parts and lock nuts and positioning sleeves to ensure repeatable positioning.
This is a 24 Vdc non-spring return cartridge globe valve actuator with 2-10 Vdc analog input from Honeywell's Modulating Actuators. This item is a new item manufactured by Honeywell. It has excellent performance to be applied in central air conditioning (AC) and temperature control systems, such as variable air volume (VAV) systems, temperature control systems, speed and load control of heat pumps, etc. The main features are:
The 291881 is a new 24 VDC Non-Spring Return Cartridge Globe Valve actuator suitable for residential, commercial, industrial and institutional applications. The Honeywell 291881 is a simplex type actuator that requires only one supply cable from the valve controller. This actuator offers 32 different control options by using external feedback devices (contact or non-contact). The 291881 comes with a 2-pin quick disconnect plug requiring only two wires to connect to the controller.
The 291881 is a 24VDC non-spring return, cartridge globe valve actuator with 11/32" (.34") orifice and depth of 17.5mm (0.68"). The VCA is ideal for electrically or pneumatic, back pressure applications such as washing machines, refrigeration equipment, gas compressors and many more. It is designed for use with 1/2" through 2" valves that have 3/4" - 14 threads in NPT.
The Honeywell 291881 Modulating Cartridge Valve Actuator has been replaced by the Honeywell 291882 Non-Spring Return Cartridge Valve Actuator with the exact same product description as the item identified by part number, but with a different P/N.
The 291881 is designed as a replacement actuator for Hermetically sealed globe valves with 2 styles, 0-10 or 2-10 Vdc. The low profile on/off actuator comes complete with the solenoid and mounting bracket already welded to the tube body. This innovative design provides simplified wiring for on/off position and a separate coil connection for full range position.