Emerson Flow Control (Alco) 053959 Manual Stem Kit 200RB 4-6

The Emerson Flow Control (Alco) 053959 Manual Stem Kit 200RB is an essential part for the manual control of 200RB series solenoid valves. This kit enables the conversion of automatic solenoid valves into manual operated systems to control the flow of fluids in several HVAC system. Through the manual operation, the kit increases the flexibility and control of the process, especially when the automated systems are not efficient. The manual stem kit is mostly applied in commercial refrigerators and air conditioning system since they require close control of refrigerant flow to achieve the intended temperatures.