FKD-40A+41A is a screw blower limit controller broadly utilized with different screw blowers, for example, KPC-Howdon, Alfa-Laval, Stal, Dunham Bush, APV-J and E Hall, KG Khosla, Sabroe, Cooling Systems CSI and so forth. FKD-40A moves limit slide by working stacking/emptying solenoid valves. FKD-40A can be utilized either with RTD (Pt100/Pt1000) information or weight transmitter input (4-20mA). FKD-41A is present limiter which permits to control engine current from 10% to 100% of evaluated current. We are putting forth this item to our clients in the most sensible valuing that is found in the market. Every one of our customers have been happy with our items.